League pitching register -- A
Regular season -- as of 10/29/2007
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma |   | mr | 25 | 4.36 | 0 | 2 | 4 | 25 | 0 | 0 | 0 | 33.0 | 26 | 16 | 16 | 20 | 24 | 5 | 4 |
| Nicholas Adenhart | NYA | sp | 20 | 6.79 | 2 | 4 | 0 | 13 | 8 | 0 | 0 | 54.1 | 68 | 45 | 41 | 26 | 35 | 14 | 4 |
| Jeremy Affeldt* |   | mr | 28 | 4.74 | 2 | 6 | 0 | 13 | 9 | 0 | 0 | 57.0 | 68 | 36 | 30 | 26 | 26 | 5 | 9 |
| Steve Andrade | Tam | mr | 29 | 7.46 | 1 | 1 | 0 | 19 | 0 | 0 | 0 | 25.1 | 36 | 26 | 21 | 18 | 25 | 4 | 2 |
| Greg Aquino | Cle | mr | 29 | 10.00 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 9.0 | 15 | 10 | 10 | 8 | 14 | 2 | 3 |
| Bronson Arroyo | KC | sp | 30 | 6.44 | 4 | 7 | 0 | 19 | 18 | 1 | 0 | 102.0 | 124 | 77 | 73 | 41 | 64 | 11 | 6 |
| Jose Ascanio | Det | mr | 22 | 12.81 | 1 | 2 | 4 | 24 | 0 | 0 | 0 | 26.0 | 53 | 39 | 37 | 26 | 12 | 6 | 5 |
| Luis Ayala | Bal | mr | 29 | 3.88 | 5 | 1 | 3 | 51 | 0 | 0 | 0 | 62.2 | 73 | 31 | 27 | 8 | 37 | 6 | 4 |
| Brandon Backe | LAA | sp | 29 | 4.86 | 2 | 2 | 0 | 6 | 5 | 1 | 0 | 33.1 | 34 | 19 | 18 | 19 | 18 | 2 | 7 |
| Mike Bacsik* | Tam | sp | 29 | 4.84 | 5 | 6 | 0 | 17 | 17 | 1 | 0 | 96.2 | 109 | 61 | 52 | 25 | 47 | 23 | 6 |
| Homer Bailey | Min | sp | 21 | 4.97 | 1 | 1 | 0 | 5 | 5 | 0 | 0 | 25.1 | 18 | 14 | 14 | 12 | 17 | 2 | 1 |
| John Bale* | KC | mr | 33 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 |
| Grant Balfour | Tor | mr | 29 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| Brian Bannister | Det | sp | 26 | 4.74 | 11 | 12 | 3 | 41 | 29 | 0 | 0 | 197.2 | 214 | 111 | 104 | 73 | 118 | 23 | 13 |
| Jonah Bayliss | KC | mr | 26 | 20.25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.1 | 4 | 3 | 3 | 2 | 1 | 0 | 0 |
| T.J. Beam | Tam | mr | 26 | 8.00 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 18.0 | 21 | 20 | 16 | 10 | 18 | 5 | 1 |
| Chris Begg | Tam | sp | 27 | 4.47 | 8 | 10 | 0 | 23 | 23 | 1 | 1 | 137.0 | 152 | 82 | 68 | 49 | 42 | 20 | 15 |
| Joe Beimel* | Tam | mr | 30 | 7.71 | 0 | 5 | 1 | 41 | 0 | 0 | 0 | 46.2 | 73 | 45 | 40 | 26 | 25 | 8 | 8 |
| Matt Belisle | Cle | mr | 27 | 3.76 | 1 | 3 | 0 | 10 | 3 | 0 | 0 | 26.1 | 27 | 12 | 11 | 10 | 10 | 3 | 6 |
| Heath Bell | Tam | mr | 29 | 4.06 | 1 | 0 | 0 | 23 | 0 | 0 | 0 | 44.1 | 46 | 23 | 20 | 18 | 49 | 3 | 6 |
| Armando Benitez | LAA | mr | 34 | 4.32 | 5 | 3 | 2 | 67 | 0 | 0 | 0 | 81.1 | 82 | 45 | 39 | 39 | 51 | 12 | 11 |
| Joaquin Benoit | ChA | mr | 29 | 4.85 | 2 | 2 | 1 | 40 | 0 | 0 | 0 | 55.2 | 65 | 32 | 30 | 20 | 53 | 9 | 2 |
| Rafael Betancourt | Min | mr | 32 | 3.14 | 9 | 5 | 1 | 75 | 0 | 0 | 0 | 94.2 | 100 | 43 | 33 | 21 | 92 | 9 | 6 |
| Chad Billingsley | Min | sp | 22 | 5.73 | 9 | 14 | 0 | 34 | 34 | 0 | 0 | 183.2 | 185 | 125 | 117 | 101 | 163 | 27 | 11 |
| Joe Blanton | Sea | sp | 26 | 4.60 | 14 | 14 | 0 | 38 | 37 | 4 | 2 | 221.0 | 262 | 124 | 113 | 61 | 104 | 23 | 18 |
| Jeremy Bonderman | Sea | sp | 24 | 5.19 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 8.2 | 12 | 9 | 5 | 4 | 5 | 4 | 2 |
| Boof Bonser | Bal | sp | 25 | 4.62 | 10 | 10 | 0 | 33 | 33 | 0 | 0 | 192.2 | 214 | 125 | 99 | 41 | 151 | 44 | 12 |
| Joe Borowski | Tex | mr | 36 | 5.69 | 4 | 7 | 13 | 57 | 0 | 0 | 0 | 68.0 | 76 | 52 | 43 | 31 | 39 | 15 | 5 |
| Micah Bowie* | Tam | mr | 32 | 5.50 | 0 | 1 | 0 | 29 | 0 | 0 | 0 | 36.0 | 39 | 26 | 22 | 17 | 34 | 8 | 5 |
| Dallas Braden* | LAA | sp | 23 | 4.92 | 4 | 3 | 0 | 10 | 10 | 0 | 0 | 53.0 | 65 | 32 | 29 | 18 | 38 | 9 | 5 |
| Chris Britton | KC | mr | 24 | 4.31 | 3 | 2 | 2 | 34 | 0 | 0 | 0 | 39.2 | 39 | 19 | 19 | 16 | 29 | 3 | 3 |
| Lance Broadway | Oak | sp | 23 | 2.84 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 6.1 | 5 | 2 | 2 | 0 | 1 | 1 | 1 |
| Brian Bruney | Bos | mr | 25 | 2.84 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6.1 | 5 | 2 | 2 | 4 | 7 | 1 | 1 |
| Taylor Buchholz |   | mr | 25 | 3.70 | 3 | 0 | 2 | 29 | 1 | 0 | 0 | 65.2 | 68 | 28 | 27 | 18 | 39 | 7 | 11 |
| Mark Buehrle* | Bos | sp | 28 | 4.00 | 16 | 9 | 0 | 37 | 37 | 1 | 1 | 227.1 | 264 | 113 | 101 | 43 | 129 | 23 | 22 |
| Jason Bulger | Tam | mr | 28 | 5.17 | 0 | 4 | 3 | 65 | 0 | 0 | 0 | 80.0 | 80 | 53 | 46 | 33 | 72 | 9 | 14 |
| Bryan Bullington | KC | sp | 26 | 6.54 | 3 | 9 | 0 | 31 | 11 | 1 | 0 | 86.2 | 108 | 66 | 63 | 29 | 59 | 19 | 11 |
| Ambiorix Burgos | Det | cl | 23 | 7.94 | 1 | 1 | 0 | 11 | 0 | 0 | 0 | 11.1 | 13 | 10 | 10 | 12 | 14 | 1 | 1 |
| A.J. Burnett | Sea | sp | 30 | 3.90 | 8 | 4 | 0 | 21 | 21 | 0 | 0 | 138.1 | 145 | 64 | 60 | 28 | 124 | 9 | 11 |
| Dave Bush | Cle | sp | 27 | 3.47 | 15 | 7 | 0 | 28 | 28 | 5 | 2 | 194.2 | 179 | 84 | 75 | 36 | 167 | 16 | 11 |
| Daniel Cabrera | Cle | sp | 26 | 6.67 | 0 | 4 | 0 | 7 | 7 | 0 | 0 | 29.2 | 26 | 22 | 22 | 19 | 26 | 6 | 2 |
| Fernando Cabrera |   | mr | 25 | 5.33 | 2 | 3 | 4 | 55 | 0 | 0 | 0 | 72.2 | 86 | 46 | 43 | 42 | 85 | 10 | 9 |
| Kiko Calero | Cle | mr | 32 | 5.74 | 2 | 3 | 5 | 54 | 0 | 0 | 0 | 62.2 | 67 | 43 | 40 | 35 | 65 | 11 | 3 |
| Fausto Carmona |   | sp | 26 | 5.32 | 3 | 6 | 1 | 37 | 8 | 1 | 0 | 110.0 | 116 | 67 | 65 | 35 | 56 | 25 | 14 |
| Chris Carpenter | Bos | sp | 32 | 3.32 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 19.0 | 15 | 9 | 7 | 4 | 13 | 1 | 3 |
| Carlos Carrasco | Det | sp | 20 | 7.74 | 3 | 4 | 7 | 75 | 0 | 0 | 0 | 93.0 | 101 | 83 | 80 | 61 | 63 | 23 | 16 |
| Hector Carrasco | Tor | mr | 37 | 3.81 | 15 | 5 | 0 | 28 | 28 | 1 | 1 | 167.2 | 160 | 83 | 71 | 54 | 100 | 26 | 16 |
| Santiago Casilla | Oak | mr | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 |
| Gustavo Chacin* | Sea | sp | 26 | 9.64 | 0 | 3 | 0 | 3 | 3 | 0 | 0 | 14.0 | 20 | 16 | 15 | 7 | 7 | 1 | 2 |
| Randy Choate* | Tor | mr | 31 | 3.62 | 5 | 3 | 7 | 68 | 0 | 0 | 0 | 77.0 | 63 | 32 | 31 | 29 | 49 | 6 | 7 |
| Roger Clemens | NYA | sp | 44 | 5.00 | 5 | 5 | 0 | 19 | 19 | 0 | 0 | 104.1 | 124 | 71 | 58 | 40 | 92 | 7 | 7 |
| Jose Contreras | NYA | sp | 35 | 4.43 | 12 | 5 | 0 | 31 | 23 | 1 | 1 | 160.2 | 150 | 81 | 79 | 74 | 130 | 12 | 10 |
| Chad Cordero | Bal | mr | 25 | 4.59 | 5 | 6 | 27 | 72 | 0 | 0 | 0 | 82.1 | 97 | 46 | 42 | 24 | 75 | 9 | 2 |
| Manuel Corpas | Tor | mr | 24 | 4.48 | 7 | 0 | 1 | 44 | 0 | 0 | 0 | 72.1 | 77 | 38 | 36 | 11 | 57 | 10 | 8 |
| Jesse Crain | LAA | mr | 25 | 4.13 | 0 | 3 | 9 | 19 | 0 | 0 | 0 | 24.0 | 27 | 13 | 11 | 6 | 14 | 3 | 4 |
| John Danks* | LAA | sp | 22 | 6.64 | 8 | 8 | 0 | 22 | 22 | 0 | 0 | 123.1 | 132 | 95 | 91 | 62 | 119 | 24 | 11 |
| Kyle Davies |   | sp | 23 | 7.61 | 0 | 2 | 0 | 5 | 5 | 0 | 0 | 23.2 | 35 | 28 | 20 | 12 | 15 | 8 | 0 |
| Doug Davis* | Cle | sp | 31 | 6.25 | 5 | 10 | 0 | 28 | 28 | 0 | 0 | 148.1 | 192 | 119 | 103 | 77 | 127 | 19 | 22 |
| Jason Davis | Min | sp | 27 | 4.13 | 6 | 1 | 1 | 38 | 0 | 0 | 0 | 69.2 | 66 | 37 | 32 | 32 | 49 | 4 | 3 |
| Wade Davis | Det | sp | 21 | 4.50 | 0 | 3 | 0 | 24 | 0 | 0 | 0 | 30.0 | 44 | 20 | 15 | 22 | 32 | 4 | 5 |
| Octavio Dotel |   | mr | 33 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Zach Duke* | Bal | sp | 24 | 5.34 | 8 | 7 | 0 | 20 | 20 | 1 | 0 | 126.1 | 167 | 82 | 75 | 40 | 66 | 12 | 13 |
| Chad Durbin | Tex | mr | 29 | 6.19 | 0 | 2 | 1 | 7 | 0 | 0 | 0 | 16.0 | 16 | 11 | 11 | 6 | 6 | 5 | 1 |
| John Egbert | Tam | sp | 24 | 7.22 | 8 | 15 | 0 | 34 | 34 | 0 | 0 | 159.2 | 219 | 136 | 128 | 64 | 124 | 24 | 14 |
| Michael Ekstrom | Tam | sp | 23 | 4.97 | 3 | 9 | 0 | 17 | 17 | 2 | 1 | 101.1 | 122 | 68 | 56 | 32 | 46 | 16 | 15 |
| Alan Embree* | Min | mr | 37 | 2.08 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.2 | 9 | 2 | 2 | 1 | 3 | 1 | 1 |
| Dana Eveland* | Cle | mr | 23 | 4.24 | 0 | 7 | 0 | 32 | 4 | 0 | 0 | 63.2 | 72 | 40 | 30 | 33 | 55 | 5 | 9 |
| Kyle Farnsworth | NYA | mr | 31 | 4.43 | 5 | 2 | 1 | 58 | 0 | 0 | 0 | 65.0 | 69 | 34 | 32 | 32 | 73 | 9 | 1 |
| Casey Fossum* | Bos | sp | 29 | 5.42 | 4 | 2 | 0 | 54 | 1 | 0 | 0 | 81.1 | 90 | 50 | 49 | 32 | 45 | 11 | 6 |
| Ryan Franklin | KC | mr | 34 | 5.25 | 3 | 3 | 2 | 26 | 1 | 0 | 0 | 36.0 | 42 | 24 | 21 | 14 | 13 | 3 | 6 |
| Jason Frasor | Cle | mr | 29 | 3.68 | 2 | 9 | 13 | 82 | 0 | 0 | 0 | 88.0 | 89 | 45 | 36 | 33 | 81 | 11 | 13 |
| Emiliano Fruto | Sea | mr | 23 | 5.66 | 6 | 4 | 2 | 54 | 1 | 0 | 0 | 109.2 | 123 | 80 | 69 | 69 | 101 | 10 | 13 |
| Kason Gabbard* | Tex | sp | 25 | 6.48 | 6 | 11 | 0 | 49 | 23 | 0 | 0 | 158.1 | 191 | 126 | 114 | 95 | 102 | 33 | 32 |
| Yovani Gallardo |   | sp | 21 | 4.97 | 6 | 11 | 0 | 30 | 30 | 0 | 0 | 164.2 | 159 | 103 | 91 | 92 | 161 | 24 | 14 |
| Jaime Garcia* | Tam | sp | 20 | 6.02 | 3 | 10 | 0 | 24 | 16 | 0 | 0 | 110.2 | 143 | 90 | 74 | 47 | 62 | 17 | 14 |
| Lee Gardner | Tex | mr | 32 | 5.37 | 4 | 2 | 2 | 54 | 0 | 0 | 0 | 63.2 | 81 | 45 | 38 | 28 | 34 | 12 | 10 |
| Chad Gaudin | Oak | mr | 24 | 4.58 | 9 | 2 | 1 | 51 | 0 | 0 | 0 | 76.2 | 85 | 39 | 39 | 40 | 43 | 9 | 12 |
| Geoff Geary | Bal | mr | 30 | 3.93 | 4 | 4 | 0 | 86 | 0 | 0 | 0 | 100.2 | 100 | 45 | 44 | 35 | 67 | 5 | 12 |
| Justin Germano | LAA | mr | 24 | 7.58 | 0 | 8 | 0 | 10 | 10 | 1 | 0 | 59.1 | 81 | 51 | 50 | 16 | 34 | 11 | 7 |
| Tom Glavine* | Oak | sp | 41 | 3.72 | 19 | 4 | 0 | 36 | 36 | 1 | 0 | 227.1 | 242 | 103 | 94 | 83 | 116 | 13 | 24 |
| Enrique Gonzalez | Tex | sp | 24 | 4.41 | 13 | 9 | 0 | 35 | 33 | 1 | 0 | 198.0 | 201 | 108 | 97 | 74 | 117 | 26 | 16 |
| Giovany Gonzalez* | Bal | sp | 21 | 6.46 | 4 | 3 | 0 | 9 | 9 | 0 | 0 | 46.0 | 53 | 37 | 33 | 34 | 32 | 8 | 2 |
| Mike Gonzalez* | NYA | mr | 29 | 3.15 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 20.0 | 20 | 7 | 7 | 13 | 29 | 1 | 0 |
| Sean Green | Tex | mr | 28 | 4.68 | 9 | 6 | 3 | 69 | 0 | 0 | 0 | 100.0 | 121 | 56 | 52 | 50 | 45 | 9 | 23 |
| Kevin Gregg | Min | mr | 29 | 3.88 | 6 | 2 | 4 | 65 | 0 | 0 | 0 | 72.0 | 74 | 35 | 31 | 30 | 47 | 1 | 6 |
| Zack Greinke |   | sp | 23 | 4.87 | 12 | 11 | 2 | 29 | 26 | 1 | 0 | 159.0 | 185 | 114 | 86 | 45 | 102 | 33 | 13 |
| Juan Gutierrez | Det | sp | 23 | 9.22 | 1 | 3 | 6 | 27 | 0 | 0 | 0 | 27.1 | 43 | 30 | 28 | 17 | 20 | 6 | 2 |
| Daniel Haigwood* | Cle | sp | 23 | 6.43 | 1 | 1 | 0 | 7 | 5 | 0 | 0 | 28.0 | 35 | 22 | 20 | 12 | 27 | 5 | 4 |
| Cole Hamels* | Det | sp | 23 | 4.35 | 6 | 6 | 1 | 23 | 19 | 2 | 1 | 113.2 | 120 | 55 | 55 | 38 | 134 | 10 | 2 |
| Josh Hancock | Tex | mr | 29 | 3.57 | 2 | 1 | 1 | 8 | 0 | 0 | 0 | 17.2 | 17 | 7 | 7 | 11 | 13 | 2 | 2 |
| Devern Hansack | Tex | sp | 29 | 5.12 | 3 | 3 | 0 | 11 | 11 | 1 | 0 | 63.1 | 67 | 39 | 36 | 19 | 36 | 15 | 2 |
| Craig Hansen | Bos | mr | 23 | 2.65 | 1 | 2 | 0 | 10 | 0 | 0 | 0 | 17.0 | 12 | 6 | 5 | 7 | 13 | 1 | 4 |
| James Happ* | ChA | sp | 24 | 4.86 | 3 | 6 | 0 | 17 | 16 | 0 | 0 | 83.1 | 82 | 58 | 45 | 53 | 75 | 17 | 8 |
| Aaron Harang | ChA | sp | 29 | 6.06 | 9 | 20 | 0 | 34 | 34 | 5 | 0 | 237.2 | 285 | 172 | 160 | 68 | 204 | 46 | 21 |
| Dan Haren | Oak | sp | 26 | 4.80 | 10 | 11 | 0 | 36 | 36 | 5 | 0 | 227.0 | 236 | 128 | 121 | 78 | 170 | 31 | 21 |
| Blake Hawksworth | LAA | sp | 24 | 8.40 | 4 | 14 | 1 | 35 | 21 | 0 | 0 | 114.2 | 167 | 127 | 107 | 56 | 64 | 24 | 17 |
| Aaron Heilman | KC | mr | 28 | 4.76 | 1 | 1 | 3 | 19 | 0 | 0 | 0 | 22.2 | 18 | 12 | 12 | 12 | 25 | 4 | 2 |
| Sean Henn* | KC | mr | 26 | 6.65 | 4 | 5 | 4 | 36 | 4 | 0 | 0 | 70.1 | 88 | 58 | 52 | 41 | 40 | 7 | 8 |
| Brad Hennessey | ChA | sp | 27 | 4.39 | 7 | 9 | 0 | 22 | 22 | 1 | 0 | 143.2 | 139 | 76 | 70 | 50 | 69 | 29 | 9 |
| Felix Hernandez | NYA | sp | 21 | 4.39 | 16 | 7 | 0 | 28 | 28 | 3 | 2 | 184.2 | 179 | 99 | 90 | 73 | 160 | 25 | 20 |
| Shawn Hill | Tex | sp | 26 | 6.75 | 2 | 3 | 0 | 6 | 6 | 0 | 0 | 33.1 | 48 | 28 | 25 | 12 | 13 | 2 | 3 |
| James Hoey | Bal | mr | 24 | 4.71 | 2 | 1 | 1 | 22 | 0 | 0 | 0 | 28.2 | 37 | 17 | 15 | 15 | 19 | 4 | 3 |
| Trevor Hoffman | Cle | mr | 39 | 3.00 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 9.0 | 11 | 4 | 3 | 4 | 9 | 0 | 1 |
| D.J. Houlton | Cle | sp | 27 | 6.55 | 6 | 3 | 4 | 50 | 1 | 0 | 0 | 90.2 | 125 | 71 | 66 | 43 | 69 | 16 | 3 |
| J.P. Howell* | Cle | sp | 24 | 4.30 | 2 | 1 | 0 | 4 | 4 | 0 | 0 | 23.0 | 31 | 12 | 11 | 6 | 17 | 2 | 3 |
| Bob Howry | Tam | mr | 33 | 4.47 | 3 | 8 | 11 | 45 | 0 | 0 | 0 | 56.1 | 55 | 29 | 28 | 23 | 57 | 8 | 3 |
| Philip Hughes | Det | sp | 21 | 6.47 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 32.0 | 41 | 27 | 23 | 13 | 31 | 5 | 4 |
| Philip Humber | LAA | mr | 24 | 7.15 | 4 | 21 | 0 | 32 | 32 | 0 | 0 | 144.2 | 177 | 126 | 115 | 94 | 111 | 30 | 13 |
| Eric Hurley | Cle | sp | 21 | 10.13 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2.2 | 5 | 3 | 3 | 0 | 0 | 1 | 1 |
| Kei Igawa* | Oak | sp | 27 | 4.33 | 8 | 8 | 0 | 23 | 23 | 2 | 1 | 135.0 | 150 | 93 | 65 | 56 | 111 | 18 | 7 |
| Edwin Jackson | LAA | mr | 23 | 3.86 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Chuck James* |   | sp | 25 | 5.03 | 9 | 10 | 1 | 29 | 28 | 0 | 0 | 154.0 | 149 | 102 | 86 | 73 | 105 | 24 | 5 |
| Ubaldo Jimenez | KC | mr | 23 | 5.00 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 9.0 | 8 | 7 | 5 | 11 | 5 | 0 | 1 |
| Josh Johnson | Sea | sp | 23 | 6.08 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 23.2 | 26 | 17 | 16 | 15 | 17 | 1 | 4 |
| Randy Johnson* | NYA | sp | 43 | 3.26 | 8 | 2 | 0 | 10 | 10 | 1 | 1 | 66.1 | 58 | 26 | 24 | 12 | 70 | 12 | 7 |
| Todd Jones | Sea | mr | 39 | 4.74 | 5 | 10 | 29 | 68 | 0 | 0 | 0 | 87.1 | 96 | 51 | 46 | 30 | 42 | 7 | 19 |
| Jair Jurrjens | Cle | sp | 21 | 5.50 | 1 | 5 | 0 | 9 | 8 | 1 | 0 | 52.1 | 57 | 35 | 32 | 19 | 37 | 15 | 8 |
| Scott Kazmir* |   | sp | 23 | 4.14 | 10 | 16 | 0 | 35 | 34 | 0 | 0 | 200.0 | 205 | 102 | 92 | 78 | 218 | 21 | 10 |
| Joe Kennedy* | Tex | sp | 28 | 4.17 | 7 | 10 | 0 | 27 | 26 | 1 | 1 | 153.1 | 156 | 82 | 71 | 45 | 85 | 15 | 25 |
| Byung-Hyun Kim | Tor | sp | 28 | 6.75 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 5.1 | 6 | 5 | 4 | 3 | 2 | 0 | 2 |
| Ray King* | Bos | mr | 33 | 9.00 | 3 | 1 | 0 | 24 | 0 | 0 | 0 | 20.0 | 33 | 20 | 20 | 14 | 12 | 3 | 6 |
| Shane Komine | Bos | sp | 26 | 13.50 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 3 | 3 | 3 | 1 | 0 | 1 | 0 |
| John Lackey | KC | sp | 28 | 6.69 | 2 | 13 | 0 | 24 | 23 | 1 | 0 | 118.1 | 166 | 98 | 88 | 44 | 87 | 14 | 12 |
| Aaron Laffey* | Tam | sp | 22 | 5.77 | 10 | 16 | 0 | 36 | 36 | 1 | 0 | 181.0 | 219 | 125 | 116 | 78 | 78 | 23 | 23 |
| Brian Lawrence | Cle | sp | 31 | 5.38 | 3 | 7 | 0 | 15 | 15 | 1 | 1 | 90.1 | 101 | 62 | 54 | 32 | 42 | 7 | 6 |
| Cliff Lee* | Tex | sp | 28 | 5.89 | 6 | 4 | 0 | 14 | 14 | 1 | 1 | 70.1 | 88 | 51 | 46 | 22 | 51 | 13 | 7 |
| Jon Lester* | Det | sp | 23 | 5.99 | 4 | 4 | 0 | 13 | 13 | 0 | 0 | 70.2 | 79 | 48 | 47 | 43 | 55 | 8 | 10 |
| Brad Lidge | Bos | mr | 30 | 4.35 | 1 | 1 | 5 | 22 | 0 | 0 | 0 | 20.2 | 20 | 10 | 10 | 10 | 30 | 2 | 0 |
| Jon Lieber | Tor | sp | 37 | 5.07 | 4 | 7 | 0 | 13 | 13 | 2 | 1 | 81.2 | 94 | 52 | 46 | 17 | 48 | 18 | 4 |
| Scott Linebrink | Sea | mr | 30 | 3.76 | 3 | 5 | 8 | 70 | 0 | 0 | 0 | 81.1 | 73 | 40 | 34 | 28 | 71 | 12 | 7 |
| Wes Littleton | LAA | mr | 24 | 3.34 | 3 | 4 | 8 | 61 | 0 | 0 | 0 | 89.0 | 85 | 40 | 33 | 32 | 39 | 11 | 17 |
| Esteban Loaiza | Cle | sp | 35 | 4.72 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 13.1 | 20 | 7 | 7 | 2 | 14 | 1 | 1 |
| Charles Lofgren* | Cle | sp | 21 | 7.67 | 2 | 2 | 2 | 51 | 0 | 0 | 0 | 58.2 | 73 | 55 | 50 | 38 | 41 | 9 | 4 |
| Braden Looper | Oak | mr | 32 | 4.08 | 5 | 1 | 4 | 58 | 0 | 0 | 0 | 70.2 | 74 | 38 | 32 | 23 | 25 | 6 | 9 |
| Mark Lowe | Sea | mr | 24 | 2.73 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 26.1 | 25 | 8 | 8 | 16 | 25 | 1 | 5 |
| Noah Lowry* | Oak | sp | 26 | 5.85 | 8 | 12 | 0 | 30 | 30 | 1 | 0 | 167.2 | 197 | 121 | 109 | 67 | 109 | 25 | 19 |
| Ruddy Lugo | Tex | mr | 27 | 3.21 | 0 | 1 | 1 | 32 | 0 | 0 | 0 | 33.2 | 34 | 15 | 12 | 16 | 16 | 0 | 5 |
| Mike MacDougal | NYA | mr | 30 | 3.68 | 2 | 0 | 0 | 6 | 0 | 0 | 0 | 14.2 | 15 | 7 | 6 | 5 | 10 | 1 | 3 |
| Ryan Madson | Sea | mr | 26 | 9.00 | 1 | 0 | 0 | 4 | 2 | 0 | 0 | 14.0 | 19 | 15 | 14 | 7 | 10 | 4 | 1 |
| Paul Maholm* | ChA | sp | 25 | 5.61 | 13 | 15 | 0 | 33 | 33 | 0 | 0 | 203.2 | 242 | 149 | 127 | 96 | 128 | 31 | 28 |
| John Maine | Cle | sp | 26 | 7.30 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 12.1 | 15 | 10 | 10 | 9 | 10 | 3 | 1 |
| Matthew Maloney* | Tex | sp | 23 | 5.91 | 4 | 3 | 0 | 44 | 4 | 0 | 0 | 64.0 | 76 | 47 | 42 | 45 | 55 | 9 | 8 |
| Shaun Marcum | Tex | mr | 25 | 5.85 | 2 | 4 | 1 | 29 | 4 | 0 | 0 | 72.1 | 83 | 54 | 47 | 19 | 46 | 19 | 3 |
| Carlos Marmol | Tex | sp | 24 | 5.76 | 8 | 3 | 1 | 34 | 11 | 0 | 0 | 114.0 | 107 | 75 | 73 | 91 | 85 | 14 | 8 |
| Jay Marshall* | Oak | mr | 24 | 8.84 | 0 | 2 | 2 | 18 | 0 | 0 | 0 | 19.1 | 33 | 23 | 19 | 11 | 12 | 4 | 2 |
| Sean Marshall* | KC | sp | 24 | 7.69 | 2 | 4 | 0 | 10 | 10 | 0 | 0 | 55.0 | 68 | 48 | 47 | 29 | 46 | 7 | 5 |
| J.D. Martin | Det | sp | 24 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 1 | 1 | 0 | 2 |
| Carlos Martinez | Det | mr | 25 | 9.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 2 | 0 | 0 | 0 |
| Tom Mastny | LAA | mr | 26 | 3.40 | 3 | 1 | 1 | 57 | 0 | 0 | 0 | 92.2 | 84 | 40 | 35 | 28 | 77 | 7 | 5 |
| Daisuke Matsuzaka |   | sp | 26 | 3.27 | 10 | 2 | 0 | 17 | 17 | 0 | 0 | 110.0 | 89 | 43 | 40 | 38 | 87 | 14 | 5 |
| Brandon McCarthy | LAA | sp | 23 | 3.95 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 13.2 | 15 | 7 | 6 | 3 | 9 | 1 | 3 |
| Jacob McGee* | Det | sp | 20 | 5.34 | 5 | 1 | 1 | 36 | 3 | 0 | 0 | 60.2 | 63 | 38 | 36 | 28 | 53 | 12 | 9 |
| Mike Megrew* | Det | sp | 23 | 9.00 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 4.0 | 5 | 4 | 4 | 1 | 7 | 1 | 0 |
| Thomas Mendoza | Tex | sp | 19 | 18.00 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2.0 | 3 | 4 | 4 | 4 | 2 | 1 | 0 |
| Jose Mijares* | Bos | mr | 22 | 5.68 | 1 | 3 | 2 | 13 | 3 | 0 | 0 | 31.2 | 29 | 20 | 20 | 13 | 32 | 2 | 2 |
| Adam Miller | Bal | sp | 22 | 4.48 | 10 | 7 | 0 | 42 | 16 | 0 | 0 | 128.2 | 146 | 69 | 64 | 49 | 117 | 15 | 13 |
| Andrew Miller* | Tam | mr | 22 | 8.25 | 1 | 4 | 3 | 23 | 4 | 0 | 0 | 36.0 | 55 | 43 | 33 | 21 | 24 | 3 | 1 |
| Matt Miller | Sea | mr | 35 | 4.19 | 3 | 1 | 2 | 41 | 0 | 0 | 0 | 53.2 | 67 | 28 | 25 | 19 | 45 | 8 | 9 |
| Trever Miller* | Oak | mr | 34 | 4.92 | 4 | 1 | 2 | 47 | 0 | 0 | 0 | 71.1 | 84 | 43 | 39 | 20 | 67 | 9 | 8 |
| Kevin Millwood | Bos | sp | 32 | 4.73 | 10 | 6 | 0 | 25 | 25 | 1 | 0 | 148.1 | 177 | 86 | 78 | 42 | 91 | 20 | 21 |
| Sergio Mitre | ChA | sp | 26 | 7.80 | 7 | 11 | 0 | 21 | 21 | 0 | 0 | 117.2 | 161 | 107 | 102 | 54 | 77 | 22 | 12 |
| Franklin Morales* | Det | sp | 21 | 5.45 | 4 | 8 | 1 | 42 | 15 | 1 | 0 | 119.0 | 124 | 85 | 72 | 81 | 113 | 21 | 8 |
| Matt Morris |   | sp | 32 | 3.38 | 6 | 2 | 0 | 11 | 11 | 1 | 0 | 77.1 | 93 | 38 | 29 | 13 | 48 | 8 | 7 |
| Dustin Moseley |   | sp | 25 | 7.09 | 3 | 5 | 0 | 12 | 8 | 1 | 0 | 66.0 | 80 | 54 | 52 | 24 | 25 | 15 | 10 |
| Peter Moylan | Tam | mr | 28 | 8.74 | 0 | 1 | 0 | 8 | 0 | 0 | 0 | 11.1 | 19 | 11 | 11 | 5 | 12 | 3 | 0 |
| Chris Narveson* | KC | sp | 25 | 6.70 | 4 | 1 | 1 | 32 | 0 | 0 | 0 | 49.2 | 50 | 40 | 37 | 40 | 36 | 4 | 2 |
| Pat Neshek | LAA | mr | 26 | 3.18 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 5.2 | 5 | 2 | 2 | 1 | 6 | 1 | 0 |
| Dustin Nippert | Tam | sp | 26 | 8.21 | 2 | 6 | 0 | 12 | 12 | 0 | 0 | 57.0 | 74 | 54 | 52 | 40 | 46 | 15 | 7 |
| Eric O'Flaherty* | Sea | mr | 22 | 5.40 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 6.2 | 7 | 4 | 4 | 5 | 6 | 0 | 0 |
| Curtis Ohlendorf | NYA | sp | 24 | 3.25 | 0 | 1 | 1 | 14 | 0 | 0 | 0 | 27.2 | 21 | 10 | 10 | 7 | 13 | 1 | 1 |
| Will Ohman* | ChA | mr | 29 | 5.67 | 4 | 5 | 7 | 70 | 0 | 0 | 0 | 79.1 | 81 | 55 | 50 | 55 | 90 | 17 | 4 |
| Hideki Okajima* | Bos | mr | 31 | 6.65 | 1 | 1 | 0 | 21 | 0 | 0 | 0 | 21.2 | 24 | 19 | 16 | 12 | 24 | 4 | 1 |
| Scott Olsen* |   | sp | 23 | 5.36 | 5 | 13 | 0 | 30 | 30 | 0 | 0 | 147.2 | 150 | 105 | 88 | 85 | 144 | 15 | 11 |
| Garrett Olson* | Cle | sp | 23 | 6.37 | 1 | 3 | 0 | 23 | 0 | 0 | 0 | 29.2 | 31 | 22 | 21 | 12 | 21 | 4 | 3 |
| Ramon Ortiz | KC | sp | 34 | 18.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 3 | 2 | 2 | 0 | 0 | 0 | 0 |
| Chad Orvella | Min | mr | 26 | 5.91 | 3 | 2 | 3 | 34 | 0 | 0 | 0 | 53.1 | 57 | 35 | 35 | 25 | 56 | 6 | 3 |
| Henry Owens | Bal | mr | 28 | 9.00 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 1.0 | 2 | 1 | 1 | 2 | 3 | 0 | 0 |
| Micah Owings | Bal | sp | 24 | 5.07 | 6 | 5 | 2 | 43 | 17 | 0 | 0 | 124.1 | 141 | 82 | 70 | 54 | 84 | 14 | 14 |
| Juan Padilla | Cle | mr | 30 | 10.80 | 0 | 1 | 1 | 9 | 0 | 0 | 0 | 11.2 | 20 | 14 | 14 | 4 | 3 | 2 | 1 |
| Chan Ho Park | Min | sp | 34 | 2.08 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4.1 | 7 | 4 | 1 | 1 | 2 | 1 | 1 |
| John Patterson | Bal | sp | 29 | 7.09 | 3 | 1 | 0 | 7 | 4 | 0 | 0 | 26.2 | 38 | 21 | 21 | 12 | 25 | 3 | 3 |
| Felipe Paulino Del Gui | Det | mr | 23 | 6.22 | 3 | 8 | 7 | 67 | 5 | 0 | 0 | 107.0 | 114 | 83 | 74 | 60 | 55 | 17 | 6 |
| Jake Peavy |   | sp | 26 | 4.91 | 14 | 11 | 0 | 36 | 36 | 2 | 1 | 205.1 | 223 | 121 | 112 | 67 | 223 | 25 | 20 |
| Brad Penny | Sea | sp | 29 | 1.59 | 1 | 0 | 0 | 2 | 2 | 1 | 0 | 17.0 | 12 | 3 | 3 | 2 | 11 | 1 | 2 |
| Joel Peralta | NYA | mr | 31 | 2.77 | 4 | 0 | 5 | 34 | 0 | 0 | 0 | 48.2 | 40 | 17 | 15 | 14 | 21 | 6 | 7 |
| Oneli Perez | Tam | mr | 24 | 6.00 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 12.0 | 9 | 8 | 8 | 8 | 5 | 2 | 3 |
| Rafael Perez* |   | mr | 25 | 6.09 | 4 | 2 | 3 | 49 | 0 | 0 | 0 | 57.2 | 66 | 42 | 39 | 23 | 44 | 14 | 8 |
| Yusmeiro Petit | Det | mr | 22 | 6.14 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 7.1 | 9 | 5 | 5 | 3 | 6 | 2 | 0 |
| Andy Pettitte* | Min | sp | 35 | 3.64 | 21 | 6 | 0 | 37 | 37 | 5 | 5 | 237.2 | 271 | 105 | 96 | 52 | 191 | 27 | 30 |
| Joel Pineiro |   | mr | 28 | 3.57 | 8 | 8 | 0 | 17 | 16 | 2 | 0 | 103.1 | 100 | 48 | 41 | 25 | 74 | 10 | 6 |
| Scott Proctor | NYA | mr | 30 | 3.89 | 4 | 0 | 0 | 24 | 0 | 0 | 0 | 41.2 | 47 | 20 | 18 | 11 | 32 | 6 | 4 |
| J.J. Putz | ChA | mr | 30 | 3.10 | 3 | 2 | 23 | 70 | 0 | 0 | 0 | 93.0 | 82 | 36 | 32 | 25 | 98 | 10 | 5 |
| Chad Qualls | Oak | mr | 28 | 3.99 | 4 | 6 | 25 | 64 | 0 | 0 | 0 | 85.2 | 91 | 39 | 38 | 29 | 57 | 4 | 16 |
| Elizardo Ramirez | Sea | sp | 24 | 9.31 | 0 | 1 | 0 | 4 | 4 | 0 | 0 | 19.1 | 32 | 22 | 20 | 6 | 7 | 5 | 4 |
| Erasmo Ramirez* | ChA | mr | 31 | 4.76 | 0 | 1 | 1 | 19 | 0 | 0 | 0 | 34.0 | 41 | 19 | 18 | 2 | 14 | 5 | 2 |
| Horacio Ramirez* | Bal | sp | 27 | 3.90 | 1 | 1 | 0 | 5 | 5 | 1 | 1 | 27.2 | 30 | 16 | 12 | 9 | 9 | 3 | 6 |
| Darrell Rasner | ChA | sp | 26 | 3.51 | 1 | 2 | 1 | 14 | 3 | 0 | 0 | 41.0 | 48 | 26 | 16 | 10 | 27 | 2 | 1 |
| Chris Ray | Tor | mr | 25 | 3.26 | 4 | 6 | 3 | 43 | 0 | 0 | 0 | 58.0 | 49 | 23 | 21 | 16 | 45 | 8 | 4 |
| Chad Reineke | Sea | mr | 25 | 5.88 | 7 | 11 | 0 | 26 | 22 | 0 | 0 | 119.1 | 128 | 83 | 78 | 76 | 99 | 19 | 14 |
| Al Reyes | Tam | mr | 37 | 8.49 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 11.2 | 21 | 16 | 11 | 8 | 6 | 2 | 0 |
| Dennys Reyes* | Oak | mr | 30 | 4.01 | 11 | 2 | 0 | 56 | 0 | 0 | 0 | 60.2 | 48 | 31 | 27 | 30 | 46 | 7 | 8 |
| John Rheinecker* | Bos | mr | 28 | 2.93 | 4 | 1 | 0 | 7 | 6 | 1 | 1 | 43.0 | 40 | 15 | 14 | 10 | 16 | 3 | 2 |
| Juan Rincon | Min | mr | 28 | 3.01 | 6 | 5 | 25 | 64 | 0 | 0 | 0 | 77.2 | 76 | 35 | 26 | 18 | 66 | 3 | 12 |
| David Riske | ChA | mr | 30 | 3.22 | 3 | 3 | 2 | 40 | 0 | 0 | 0 | 67.0 | 57 | 25 | 24 | 22 | 54 | 6 | 8 |
| Mariano Rivera | NYA | mr | 37 | 1.67 | 8 | 4 | 26 | 56 | 0 | 0 | 0 | 75.2 | 62 | 17 | 14 | 12 | 68 | 5 | 10 |
| Saul Rivera |   | mr | 29 | 7.02 | 3 | 4 | 1 | 42 | 0 | 0 | 0 | 57.2 | 91 | 55 | 45 | 41 | 38 | 7 | 6 |
| Fernando Rodney | Tam | mr | 30 | 4.82 | 0 | 1 | 1 | 18 | 0 | 0 | 0 | 28.0 | 27 | 18 | 15 | 17 | 32 | 8 | 1 |
| Wandy Rodriguez* |   | sp | 28 | 9.00 | 0 | 7 | 0 | 14 | 14 | 0 | 0 | 56.0 | 93 | 59 | 56 | 36 | 38 | 6 | 8 |
| Ricardo Romero* |   | sp | 22 | 3.18 | 5 | 1 | 0 | 13 | 3 | 0 | 0 | 39.2 | 33 | 20 | 14 | 21 | 18 | 4 | 8 |
| Francisco Rosario | ChA | mr | 26 | 5.68 | 0 | 1 | 0 | 16 | 0 | 0 | 0 | 25.1 | 32 | 16 | 16 | 9 | 20 | 8 | 3 |
| Josh Rupe | Det | mr | 24 | 5.06 | 0 | 1 | 3 | 9 | 0 | 0 | 0 | 10.2 | 12 | 7 | 6 | 3 | 9 | 1 | 1 |
| Kirk Saarloos | Tor | sp | 28 | 4.57 | 5 | 6 | 0 | 16 | 16 | 2 | 1 | 100.1 | 108 | 60 | 51 | 34 | 42 | 9 | 16 |
| Billy Sadler | Tam | mr | 25 | 8.49 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 11.2 | 17 | 12 | 11 | 13 | 11 | 1 | 1 |
| Takashi Saito | Tor | mr | 37 | 2.31 | 9 | 2 | 32 | 68 | 0 | 0 | 0 | 85.2 | 67 | 24 | 22 | 26 | 111 | 5 | 9 |
| Ervin Santana |   | sp | 24 | 4.29 | 11 | 8 | 0 | 34 | 34 | 2 | 1 | 211.2 | 190 | 107 | 101 | 69 | 158 | 31 | 18 |
| Johan Santana* | Tor | sp | 28 | 3.89 | 12 | 10 | 0 | 34 | 34 | 3 | 1 | 226.2 | 217 | 116 | 98 | 40 | 220 | 30 | 6 |
| Curt Schilling | Bos | sp | 40 | 4.44 | 8 | 2 | 0 | 19 | 15 | 1 | 1 | 95.1 | 102 | 54 | 47 | 16 | 84 | 16 | 8 |
| Scott Schoeneweis* |   | mr | 33 | 4.08 | 5 | 4 | 2 | 52 | 0 | 0 | 0 | 57.1 | 74 | 28 | 26 | 23 | 28 | 4 | 9 |
| Phil Seibel* | Tex | sp | 28 | 6.41 | 2 | 2 | 0 | 9 | 6 | 0 | 0 | 39.1 | 46 | 30 | 28 | 17 | 29 | 9 | 3 |
| Brian Shackelford* | Bos | mr | 30 | 4.15 | 5 | 1 | 10 | 54 | 0 | 0 | 0 | 52.0 | 50 | 24 | 24 | 48 | 33 | 5 | 4 |
| Ben Sheets | Bal | sp | 28 | 5.24 | 11 | 6 | 0 | 25 | 25 | 1 | 0 | 158.0 | 186 | 100 | 92 | 26 | 161 | 22 | 3 |
| George Sherrill* | Sea | mr | 30 | 3.24 | 5 | 3 | 2 | 62 | 0 | 0 | 0 | 66.2 | 69 | 30 | 24 | 40 | 70 | 4 | 6 |
| James Shields | Det | sp | 25 | 5.14 | 9 | 12 | 0 | 31 | 31 | 3 | 2 | 184.0 | 237 | 119 | 105 | 51 | 160 | 32 | 17 |
| Carlos Silva | Bos | sp | 28 | 3.83 | 4 | 2 | 3 | 56 | 1 | 0 | 0 | 89.1 | 100 | 48 | 38 | 15 | 35 | 13 | 12 |
| Tony Sipp* | Det | mr | 23 | 8.10 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 6.2 | 7 | 6 | 6 | 6 | 5 | 2 | 1 |
| Andrew Sisco* | Min | mr | 24 | 5.81 | 3 | 1 | 1 | 47 | 0 | 0 | 0 | 74.1 | 75 | 51 | 48 | 37 | 71 | 14 | 6 |
| Doug Slaten* | Tam | mr | 27 | 4.21 | 1 | 3 | 2 | 33 | 0 | 0 | 0 | 51.1 | 59 | 25 | 24 | 33 | 38 | 4 | 11 |
| Dan Smith* | Tam | mr | 23 | 6.67 | 0 | 4 | 1 | 13 | 3 | 0 | 0 | 29.2 | 42 | 25 | 22 | 14 | 36 | 8 | 3 |
| John Smoltz | Tor | sp | 40 | 4.51 | 17 | 6 | 0 | 34 | 34 | 2 | 0 | 223.2 | 221 | 122 | 112 | 67 | 196 | 28 | 15 |
| Ian Snell |   | sp | 25 | 5.49 | 6 | 6 | 0 | 26 | 25 | 0 | 0 | 126.1 | 134 | 84 | 77 | 66 | 115 | 18 | 9 |
| Andrew Sonnanstine | Tor | mr | 24 | 5.68 | 2 | 0 | 0 | 9 | 3 | 0 | 0 | 31.2 | 40 | 22 | 20 | 4 | 11 | 9 | 4 |
| Rafael Soriano |   | mr | 27 | 4.02 | 6 | 8 | 3 | 58 | 0 | 0 | 0 | 65.0 | 73 | 31 | 29 | 29 | 66 | 6 | 7 |
| Oswaldo Sosa | Cle | sp | 21 | 3.12 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 8.2 | 7 | 3 | 3 | 7 | 3 | 0 | 2 |
| Chris Spurling | LAA | mr | 30 | 4.96 | 1 | 3 | 0 | 46 | 0 | 0 | 0 | 65.1 | 79 | 37 | 36 | 15 | 22 | 7 | 14 |
| Mike Stanton* | LAA | mr | 40 | 3.31 | 1 | 3 | 2 | 62 | 0 | 0 | 0 | 84.1 | 92 | 35 | 31 | 23 | 61 | 2 | 15 |
| Huston Street |   | mr | 23 | 1.09 | 1 | 1 | 23 | 34 | 0 | 0 | 0 | 41.1 | 29 | 9 | 5 | 9 | 44 | 1 | 0 |
| Scott Strickland | Oak | mr | 31 | 5.05 | 5 | 3 | 2 | 33 | 0 | 0 | 0 | 41.0 | 42 | 26 | 23 | 13 | 33 | 9 | 1 |
| Brian Tallet* | Bal | mr | 29 | 0.00 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taylor Tankersley* | Oak | mr | 24 | 4.64 | 5 | 1 | 4 | 47 | 0 | 0 | 0 | 54.1 | 60 | 29 | 28 | 35 | 57 | 5 | 4 |
| Robinson Tejeda | Min | sp | 25 | 4.56 | 10 | 8 | 0 | 22 | 22 | 0 | 0 | 120.1 | 115 | 64 | 61 | 57 | 63 | 12 | 12 |
| Aaron Thompson* | LAA | sp | 20 | 5.72 | 5 | 14 | 0 | 25 | 25 | 0 | 0 | 137.0 | 163 | 97 | 87 | 68 | 93 | 22 | 11 |
| Mike Thompson | ChA | sp | 26 | 7.84 | 3 | 2 | 0 | 15 | 5 | 0 | 0 | 41.1 | 58 | 38 | 36 | 18 | 15 | 9 | 2 |
| John Thomson | Det | sp | 33 | 2.45 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 7.1 | 4 | 2 | 2 | 0 | 1 | 0 | 1 |
| Matt Thornton* | Tor | mr | 30 | 4.99 | 5 | 4 | 0 | 42 | 0 | 0 | 0 | 48.2 | 53 | 28 | 27 | 24 | 43 | 10 | 3 |
| Mike Timlin | Tor | mr | 41 | 3.38 | 3 | 0 | 1 | 24 | 0 | 0 | 0 | 42.2 | 50 | 18 | 16 | 6 | 20 | 2 | 2 |
| Billy Traber* | Bos | sp | 27 | 5.58 | 6 | 7 | 3 | 65 | 0 | 0 | 0 | 69.1 | 83 | 51 | 43 | 37 | 44 | 6 | 7 |
| Steve Trachsel | LAA | sp | 36 | 2.25 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 4.0 | 4 | 1 | 1 | 2 | 2 | 0 | 0 |
| Jose Valverde | Bos | mr | 27 | 3.45 | 5 | 4 | 17 | 52 | 0 | 0 | 0 | 57.1 | 57 | 22 | 22 | 32 | 78 | 2 | 6 |
| Jermaine Van Buren | LAA | mr | 26 | 6.57 | 2 | 4 | 3 | 36 | 1 | 0 | 0 | 50.2 | 67 | 40 | 37 | 40 | 47 | 6 | 7 |
| Donald Veal* | Sea | sp | 22 | 6.82 | 2 | 2 | 0 | 6 | 6 | 0 | 0 | 31.2 | 37 | 24 | 24 | 18 | 24 | 3 | 3 |
| Justin Verlander | Bal | sp | 24 | 4.91 | 16 | 8 | 0 | 33 | 33 | 2 | 1 | 194.1 | 208 | 113 | 106 | 71 | 135 | 21 | 22 |
| Carlos Villanueva | LAA | sp | 23 | 5.16 | 6 | 13 | 0 | 28 | 28 | 1 | 0 | 171.0 | 186 | 101 | 98 | 57 | 151 | 23 | 14 |
| Oscar Villarreal | Tex | mr | 25 | 6.65 | 0 | 1 | 4 | 16 | 0 | 0 | 0 | 23.0 | 25 | 17 | 17 | 16 | 14 | 3 | 3 |
| Christopher Volstad |   | sp | 20 | 4.68 | 3 | 2 | 0 | 18 | 0 | 0 | 0 | 25.0 | 30 | 14 | 13 | 11 | 11 | 1 | 5 |
| Billy Wagner* |   | mr | 35 | 2.99 | 7 | 2 | 8 | 91 | 0 | 0 | 0 | 102.1 | 89 | 44 | 34 | 34 | 136 | 10 | 3 |
| Adam Wainwright |   | sp | 25 | 6.17 | 11 | 16 | 0 | 35 | 35 | 0 | 0 | 207.0 | 247 | 154 | 142 | 93 | 167 | 42 | 17 |
| Tim Wakefield | Tor | sp | 40 | 4.63 | 16 | 7 | 0 | 34 | 34 | 3 | 1 | 235.1 | 232 | 134 | 121 | 67 | 148 | 52 | 20 |
| Jamie Walker* | Bal | mr | 35 | 5.04 | 3 | 4 | 5 | 64 | 0 | 0 | 0 | 84.0 | 104 | 59 | 47 | 16 | 52 | 16 | 5 |
| Chien-Ming Wang | NYA | sp | 27 | 4.74 | 10 | 11 | 0 | 27 | 27 | 3 | 1 | 178.2 | 201 | 98 | 94 | 49 | 64 | 23 | 22 |
| John Wasdin | Bos | sp | 34 | 13.50 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.1 | 7 | 5 | 5 | 2 | 2 | 0 | 0 |
| Jarrod Washburn* | KC | sp | 32 | 4.30 | 15 | 6 | 0 | 32 | 32 | 1 | 0 | 198.2 | 224 | 107 | 95 | 52 | 110 | 23 | 25 |
| Ehren Wasserman | ChA | mr | 26 | 11.25 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 4.0 | 8 | 5 | 5 | 2 | 1 | 1 | 0 |
| Jered Weaver | Min | sp | 24 | 3.48 | 11 | 6 | 0 | 31 | 31 | 3 | 2 | 178.2 | 165 | 76 | 69 | 51 | 173 | 20 | 7 |
| Brandon Webb | Bos | sp | 28 | 4.57 | 14 | 8 | 0 | 36 | 36 | 0 | 0 | 226.2 | 255 | 127 | 115 | 77 | 160 | 16 | 23 |
| Dan Wheeler | NYA | mr | 29 | 3.90 | 1 | 3 | 3 | 56 | 0 | 0 | 0 | 62.1 | 64 | 28 | 27 | 28 | 49 | 10 | 3 |
| Jerome Williams | Bos | mr | 25 | 3.97 | 2 | 1 | 0 | 6 | 0 | 0 | 0 | 11.1 | 17 | 6 | 5 | 8 | 3 | 1 | 3 |
| Dontrelle Willis* | Sea | sp | 25 | 3.50 | 14 | 6 | 0 | 33 | 33 | 1 | 0 | 216.0 | 226 | 90 | 84 | 65 | 140 | 20 | 41 |
| C.J. Wilson* | KC | mr | 26 | 4.10 | 3 | 2 | 4 | 82 | 0 | 0 | 0 | 90.0 | 92 | 44 | 41 | 23 | 74 | 11 | 16 |
| Matt Wise | Sea | mr | 31 | 1.87 | 6 | 1 | 0 | 30 | 0 | 0 | 0 | 43.1 | 35 | 9 | 9 | 17 | 26 | 3 | 4 |
| Jay Witasick | Bal | mr | 34 | 6.48 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 8.1 | 13 | 6 | 6 | 2 | 11 | 4 | 0 |
| Kerry Wood | Tex | mr | 30 | 1.05 | 1 | 1 | 7 | 22 | 0 | 0 | 0 | 25.2 | 9 | 3 | 3 | 12 | 29 | 2 | 5 |
| Travis Wood* | Det | sp | 20 | 1.29 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 7.0 | 5 | 1 | 1 | 1 | 6 | 1 | 1 |
| Michael Wuertz | Tam | mr | 28 | 5.03 | 5 | 5 | 2 | 61 | 0 | 0 | 0 | 87.2 | 111 | 55 | 49 | 38 | 107 | 14 | 9 |
| Carlos Zambrano |   | sp | 26 | 3.21 | 12 | 2 | 0 | 22 | 22 | 0 | 0 | 137.1 | 110 | 56 | 49 | 83 | 130 | 11 | 14 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| David Aardsma |   | mr | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.1 | 5.5 | 12.5 | 6.5 | 1.4 | 1.2 | 1.39 |
| Nicholas Adenhart | NYA | sp | 20 | 1 | 3 | 0 | 1 | 4 | 0 | 1 | 3 | 11.3 | 4.3 | 15.7 | 5.8 | 2.3 | 1.3 | 1.73 |
| Jeremy Affeldt* |   | mr | 28 | 3 | 1 | 0 | 2 | 2 | 1 | 2 | 2 | 10.7 | 4.1 | 15.2 | 4.1 | 0.8 | 1.0 | 1.65 |
| Steve Andrade | Tam | mr | 29 | 3 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 12.8 | 6.4 | 19.2 | 8.9 | 1.4 | 1.4 | 2.13 |
| Greg Aquino | Cle | mr | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 15.0 | 8.0 | 23.0 | 14.0 | 2.0 | 1.8 | 2.56 |
| Bronson Arroyo | KC | sp | 30 | 5 | 3 | 2 | 3 | 2 | 0 | 3 | 4 | 10.9 | 3.6 | 14.8 | 5.6 | 1.0 | 1.6 | 1.62 |
| Jose Ascanio | Det | mr | 22 | 3 | 0 | 2 | 2 | 4 | 2 | 1 | 1 | 18.3 | 9.0 | 28.0 | 4.2 | 2.1 | 0.5 | 3.04 |
| Luis Ayala | Bal | mr | 29 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 1 | 10.5 | 1.1 | 12.4 | 5.3 | 0.9 | 4.6 | 1.29 |
| Brandon Backe | LAA | sp | 29 | 2 | 3 | 0 | 2 | 0 | 0 | 1 | 4 | 9.2 | 5.1 | 14.8 | 4.9 | 0.5 | 0.9 | 1.59 |
| Mike Bacsik* | Tam | sp | 29 | 9 | 5 | 2 | 0 | 1 | 0 | 0 | 4 | 10.1 | 2.3 | 12.5 | 4.4 | 2.1 | 1.9 | 1.39 |
| Homer Bailey | Min | sp | 21 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 6.4 | 4.3 | 10.7 | 6.0 | 0.7 | 1.4 | 1.18 |
| John Bale* | KC | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 0.0 | 3.0 | 15.0 | 0.0 | 99.0 | 0.33 |
| Grant Balfour | Tor | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 0.0 | 13.5 | 13.5 | 0.0 | 99.0 | 1.50 |
| Brian Bannister | Det | sp | 26 | 34 | 9 | 2 | 3 | 9 | 1 | 2 | 7 | 9.7 | 3.3 | 13.2 | 5.4 | 1.0 | 1.6 | 1.45 |
| Jonah Bayliss | KC | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 13.5 | 40.5 | 6.8 | 0.0 | 0.5 | 4.50 |
| T.J. Beam | Tam | mr | 26 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 10.5 | 5.0 | 15.5 | 9.0 | 2.5 | 1.8 | 1.72 |
| Chris Begg | Tam | sp | 27 | 8 | 5 | 1 | 2 | 5 | 0 | 2 | 3 | 10.0 | 3.2 | 13.3 | 2.8 | 1.3 | 0.9 | 1.47 |
| Joe Beimel* | Tam | mr | 30 | 5 | 1 | 1 | 0 | 7 | 1 | 1 | 3 | 14.1 | 5.0 | 19.1 | 4.8 | 1.5 | 1.0 | 2.12 |
| Matt Belisle | Cle | mr | 27 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 9.2 | 3.4 | 13.0 | 3.4 | 1.0 | 1.0 | 1.41 |
| Heath Bell | Tam | mr | 29 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 9.3 | 3.7 | 13.0 | 9.9 | 0.6 | 2.7 | 1.44 |
| Armando Benitez | LAA | mr | 34 | 7 | 5 | 0 | 3 | 1 | 0 | 0 | 3 | 9.1 | 4.3 | 13.7 | 5.6 | 1.3 | 1.3 | 1.49 |
| Joaquin Benoit | ChA | mr | 29 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 1 | 10.5 | 3.2 | 14.1 | 8.6 | 1.5 | 2.7 | 1.53 |
| Rafael Betancourt | Min | mr | 32 | 11 | 4 | 1 | 2 | 1 | 0 | 1 | 2 | 9.5 | 2.0 | 11.7 | 8.7 | 0.9 | 4.4 | 1.28 |
| Chad Billingsley | Min | sp | 22 | 14 | 4 | 0 | 5 | 6 | 0 | 6 | 8 | 9.1 | 4.9 | 14.3 | 8.0 | 1.3 | 1.6 | 1.56 |
| Joe Blanton | Sea | sp | 26 | 18 | 7 | 0 | 5 | 1 | 1 | 5 | 9 | 10.7 | 2.5 | 13.4 | 4.2 | 0.9 | 1.7 | 1.46 |
| Jeremy Bonderman | Sea | sp | 24 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12.5 | 4.2 | 17.7 | 5.2 | 4.2 | 1.3 | 1.85 |
| Boof Bonser | Bal | sp | 25 | 14 | 4 | 0 | 1 | 2 | 0 | 0 | 3 | 10.0 | 1.9 | 12.0 | 7.1 | 2.1 | 3.7 | 1.32 |
| Joe Borowski | Tex | mr | 36 | 4 | 2 | 1 | 2 | 2 | 0 | 1 | 3 | 10.1 | 4.1 | 14.4 | 5.2 | 2.0 | 1.3 | 1.57 |
| Micah Bowie* | Tam | mr | 32 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 9.8 | 4.3 | 14.5 | 8.5 | 2.0 | 2.0 | 1.56 |
| Dallas Braden* | LAA | sp | 23 | 3 | 1 | 0 | 3 | 2 | 2 | 0 | 0 | 11.0 | 3.1 | 14.6 | 6.5 | 1.5 | 2.1 | 1.57 |
| Chris Britton | KC | mr | 24 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 8.8 | 3.6 | 12.9 | 6.6 | 0.7 | 1.8 | 1.39 |
| Lance Broadway | Oak | sp | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0.0 | 7.1 | 1.4 | 1.4 | 99.0 | 0.79 |
| Brian Bruney | Bos | mr | 25 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 7.1 | 5.7 | 14.2 | 9.9 | 1.4 | 1.8 | 1.42 |
| Taylor Buchholz |   | mr | 25 | 2 | 4 | 1 | 1 | 2 | 0 | 1 | 4 | 9.3 | 2.5 | 11.9 | 5.3 | 1.0 | 2.2 | 1.31 |
| Mark Buehrle* | Bos | sp | 28 | 4 | 8 | 3 | 6 | 1 | 0 | 3 | 5 | 10.5 | 1.7 | 12.4 | 5.1 | 0.9 | 3.0 | 1.35 |
| Jason Bulger | Tam | mr | 28 | 5 | 2 | 2 | 6 | 3 | 0 | 2 | 4 | 9.0 | 3.7 | 13.4 | 8.1 | 1.0 | 2.2 | 1.41 |
| Bryan Bullington | KC | sp | 26 | 11 | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 11.2 | 3.0 | 14.4 | 6.1 | 2.0 | 2.0 | 1.58 |
| Ambiorix Burgos | Det | cl | 23 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 10.3 | 9.5 | 19.9 | 11.1 | 0.8 | 1.2 | 2.21 |
| A.J. Burnett | Sea | sp | 30 | 10 | 6 | 0 | 5 | 4 | 0 | 2 | 6 | 9.4 | 1.8 | 11.6 | 8.1 | 0.6 | 4.4 | 1.25 |
| Dave Bush | Cle | sp | 27 | 19 | 7 | 2 | 20 | 3 | 0 | 0 | 4 | 8.3 | 1.7 | 10.9 | 7.7 | 0.7 | 4.6 | 1.10 |
| Daniel Cabrera | Cle | sp | 26 | 5 | 1 | 0 | 3 | 2 | 0 | 0 | 1 | 7.9 | 5.8 | 14.6 | 7.9 | 1.8 | 1.4 | 1.52 |
| Fernando Cabrera |   | mr | 25 | 10 | 0 | 2 | 2 | 2 | 1 | 2 | 5 | 10.7 | 5.2 | 16.1 | 10.5 | 1.2 | 2.0 | 1.76 |
| Kiko Calero | Cle | mr | 32 | 3 | 1 | 5 | 2 | 2 | 0 | 2 | 1 | 9.6 | 5.0 | 14.9 | 9.3 | 1.6 | 1.9 | 1.63 |
| Fausto Carmona |   | sp | 26 | 4 | 4 | 2 | 6 | 4 | 1 | 1 | 4 | 9.5 | 2.9 | 12.8 | 4.6 | 2.0 | 1.6 | 1.37 |
| Chris Carpenter | Bos | sp | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7.1 | 1.9 | 9.0 | 6.2 | 0.5 | 3.3 | 1.00 |
| Carlos Carrasco | Det | sp | 20 | 9 | 3 | 0 | 4 | 8 | 1 | 2 | 6 | 9.8 | 5.9 | 16.1 | 6.1 | 2.2 | 1.0 | 1.74 |
| Hector Carrasco | Tor | mr | 37 | 11 | 4 | 3 | 5 | 10 | 0 | 1 | 3 | 8.6 | 2.9 | 11.8 | 5.4 | 1.4 | 1.9 | 1.28 |
| Santiago Casilla | Oak | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 4.5 | 4.5 | 4.5 | 0.0 | 1.0 | 0.50 |
| Gustavo Chacin* | Sea | sp | 26 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 12.9 | 4.5 | 18.6 | 4.5 | 0.6 | 1.0 | 1.93 |
| Randy Choate* | Tor | mr | 31 | 4 | 4 | 6 | 3 | 1 | 0 | 2 | 7 | 7.4 | 3.4 | 11.1 | 5.7 | 0.7 | 1.7 | 1.19 |
| Roger Clemens | NYA | sp | 44 | 21 | 5 | 1 | 1 | 4 | 0 | 2 | 7 | 10.7 | 3.5 | 14.2 | 7.9 | 0.6 | 2.3 | 1.57 |
| Jose Contreras | NYA | sp | 35 | 10 | 6 | 3 | 9 | 16 | 1 | 3 | 4 | 8.4 | 4.1 | 13.1 | 7.3 | 0.7 | 1.8 | 1.39 |
| Chad Cordero | Bal | mr | 25 | 1 | 3 | 1 | 5 | 3 | 0 | 3 | 5 | 10.6 | 2.6 | 13.8 | 8.2 | 1.0 | 3.1 | 1.47 |
| Manuel Corpas | Tor | mr | 24 | 4 | 1 | 2 | 1 | 3 | 0 | 1 | 5 | 9.6 | 1.4 | 11.1 | 7.1 | 1.2 | 5.2 | 1.22 |
| Jesse Crain | LAA | mr | 25 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 10.1 | 2.3 | 12.4 | 5.3 | 1.1 | 2.3 | 1.38 |
| John Danks* | LAA | sp | 22 | 17 | 3 | 0 | 2 | 6 | 0 | 2 | 3 | 9.6 | 4.5 | 14.3 | 8.7 | 1.8 | 1.9 | 1.57 |
| Kyle Davies |   | sp | 23 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 13.3 | 4.6 | 17.9 | 5.7 | 3.0 | 1.3 | 1.99 |
| Doug Davis* | Cle | sp | 31 | 21 | 4 | 0 | 8 | 2 | 1 | 6 | 6 | 11.6 | 4.7 | 16.8 | 7.7 | 1.2 | 1.6 | 1.81 |
| Jason Davis | Min | sp | 27 | 7 | 2 | 0 | 3 | 4 | 3 | 1 | 4 | 8.5 | 4.1 | 13.0 | 6.3 | 0.5 | 1.5 | 1.41 |
| Wade Davis | Det | sp | 21 | 6 | 1 | 2 | 2 | 2 | 1 | 1 | 3 | 13.2 | 6.6 | 20.4 | 9.6 | 1.2 | 1.5 | 2.20 |
| Octavio Dotel |   | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9.0 | 0.0 | 99.0 | 0.00 |
| Zach Duke* | Bal | sp | 24 | 7 | 5 | 0 | 3 | 3 | 2 | 0 | 7 | 11.9 | 2.8 | 15.0 | 4.7 | 0.9 | 1.6 | 1.64 |
| Chad Durbin | Tex | mr | 29 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 3.4 | 12.4 | 3.4 | 2.8 | 1.0 | 1.38 |
| John Egbert | Tam | sp | 24 | 8 | 5 | 2 | 8 | 9 | 0 | 3 | 4 | 12.3 | 3.6 | 16.4 | 7.0 | 1.4 | 1.9 | 1.77 |
| Michael Ekstrom | Tam | sp | 23 | 13 | 3 | 1 | 3 | 4 | 0 | 0 | 7 | 10.8 | 2.8 | 13.9 | 4.1 | 1.4 | 1.4 | 1.52 |
| Alan Embree* | Min | mr | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.3 | 1.0 | 10.4 | 3.1 | 1.0 | 3.0 | 1.15 |
| Dana Eveland* | Cle | mr | 23 | 7 | 4 | 2 | 4 | 2 | 1 | 2 | 3 | 10.2 | 4.7 | 15.4 | 7.8 | 0.7 | 1.7 | 1.65 |
| Kyle Farnsworth | NYA | mr | 31 | 4 | 2 | 0 | 2 | 1 | 2 | 0 | 0 | 9.6 | 4.4 | 14.3 | 10.1 | 1.2 | 2.3 | 1.55 |
| Casey Fossum* | Bos | sp | 29 | 5 | 0 | 3 | 10 | 4 | 3 | 1 | 3 | 10.0 | 3.5 | 14.6 | 5.0 | 1.2 | 1.4 | 1.50 |
| Ryan Franklin | KC | mr | 34 | 2 | 0 | 0 | 2 | 1 | 1 | 1 | 4 | 10.5 | 3.5 | 14.5 | 3.3 | 0.8 | 0.9 | 1.56 |
| Jason Frasor | Cle | mr | 29 | 4 | 1 | 1 | 2 | 4 | 0 | 0 | 3 | 9.1 | 3.4 | 12.7 | 8.3 | 1.1 | 2.5 | 1.39 |
| Emiliano Fruto | Sea | mr | 23 | 5 | 4 | 1 | 8 | 11 | 0 | 0 | 6 | 10.1 | 5.7 | 16.4 | 8.3 | 0.8 | 1.5 | 1.75 |
| Kason Gabbard* | Tex | sp | 25 | 15 | 6 | 4 | 9 | 13 | 0 | 1 | 4 | 10.9 | 5.4 | 16.8 | 5.8 | 1.9 | 1.1 | 1.81 |
| Yovani Gallardo |   | sp | 21 | 9 | 4 | 1 | 10 | 10 | 0 | 6 | 5 | 8.7 | 5.0 | 14.3 | 8.8 | 1.3 | 1.8 | 1.52 |
| Jaime Garcia* | Tam | sp | 20 | 10 | 3 | 2 | 1 | 3 | 3 | 4 | 6 | 11.6 | 3.8 | 15.5 | 5.0 | 1.4 | 1.3 | 1.72 |
| Lee Gardner | Tex | mr | 32 | 3 | 2 | 2 | 2 | 2 | 0 | 1 | 5 | 11.5 | 4.0 | 15.7 | 4.8 | 1.7 | 1.2 | 1.71 |
| Chad Gaudin | Oak | mr | 24 | 2 | 2 | 4 | 3 | 2 | 1 | 1 | 2 | 10.0 | 4.7 | 15.0 | 5.0 | 1.1 | 1.1 | 1.63 |
| Geoff Geary | Bal | mr | 30 | 7 | 6 | 2 | 8 | 3 | 1 | 2 | 4 | 8.9 | 3.1 | 12.8 | 6.0 | 0.4 | 1.9 | 1.34 |
| Justin Germano | LAA | mr | 24 | 7 | 1 | 0 | 2 | 0 | 0 | 1 | 3 | 12.3 | 2.4 | 15.0 | 5.2 | 1.7 | 2.1 | 1.63 |
| Tom Glavine* | Oak | sp | 41 | 4 | 9 | 2 | 6 | 0 | 0 | 3 | 4 | 9.6 | 3.3 | 13.1 | 4.6 | 0.5 | 1.4 | 1.43 |
| Enrique Gonzalez | Tex | sp | 24 | 3 | 2 | 1 | 3 | 7 | 0 | 4 | 4 | 9.1 | 3.4 | 12.6 | 5.3 | 1.2 | 1.6 | 1.39 |
| Giovany Gonzalez* | Bal | sp | 21 | 2 | 6 | 0 | 0 | 5 | 0 | 3 | 3 | 10.4 | 6.7 | 17.0 | 6.3 | 1.6 | 0.9 | 1.89 |
| Mike Gonzalez* | NYA | mr | 29 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 9.0 | 5.8 | 14.8 | 13.0 | 0.4 | 2.2 | 1.65 |
| Sean Green | Tex | mr | 28 | 7 | 1 | 0 | 4 | 14 | 0 | 1 | 6 | 10.9 | 4.5 | 15.8 | 4.0 | 0.8 | 0.9 | 1.71 |
| Kevin Gregg | Min | mr | 29 | 10 | 2 | 0 | 3 | 7 | 0 | 5 | 1 | 9.3 | 3.8 | 13.4 | 5.9 | 0.1 | 1.6 | 1.44 |
| Zack Greinke |   | sp | 23 | 5 | 3 | 1 | 11 | 2 | 0 | 4 | 7 | 10.5 | 2.5 | 13.6 | 5.8 | 1.9 | 2.3 | 1.45 |
| Juan Gutierrez | Det | sp | 23 | 3 | 1 | 1 | 3 | 2 | 1 | 1 | 4 | 14.2 | 5.6 | 20.7 | 6.6 | 2.0 | 1.2 | 2.20 |
| Daniel Haigwood* | Cle | sp | 23 | 4 | 1 | 0 | 1 | 1 | 1 | 0 | 2 | 11.3 | 3.9 | 15.4 | 8.7 | 1.6 | 2.3 | 1.68 |
| Cole Hamels* | Det | sp | 23 | 13 | 6 | 1 | 2 | 1 | 3 | 3 | 1 | 9.5 | 3.0 | 12.7 | 10.6 | 0.8 | 3.5 | 1.39 |
| Josh Hancock | Tex | mr | 29 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 8.7 | 5.6 | 14.3 | 6.6 | 1.0 | 1.2 | 1.58 |
| Devern Hansack | Tex | sp | 29 | 5 | 4 | 0 | 1 | 6 | 0 | 1 | 2 | 9.5 | 2.7 | 12.4 | 5.1 | 2.1 | 1.9 | 1.36 |
| Craig Hansen | Bos | mr | 23 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6.4 | 3.7 | 10.1 | 6.9 | 0.5 | 1.9 | 1.12 |
| James Happ* | ChA | sp | 24 | 11 | 2 | 0 | 3 | 4 | 0 | 0 | 1 | 8.9 | 5.7 | 14.9 | 8.1 | 1.8 | 1.4 | 1.62 |
| Aaron Harang | ChA | sp | 29 | 15 | 9 | 0 | 8 | 4 | 0 | 5 | 4 | 10.8 | 2.6 | 13.7 | 7.7 | 1.7 | 3.0 | 1.49 |
| Dan Haren | Oak | sp | 26 | 13 | 3 | 1 | 13 | 9 | 0 | 3 | 4 | 9.4 | 3.1 | 13.0 | 6.7 | 1.2 | 2.2 | 1.38 |
| Blake Hawksworth | LAA | sp | 24 | 27 | 7 | 0 | 2 | 17 | 3 | 3 | 3 | 13.1 | 4.4 | 17.7 | 5.0 | 1.9 | 1.1 | 1.94 |
| Aaron Heilman | KC | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 4.8 | 11.9 | 9.9 | 1.6 | 2.1 | 1.32 |
| Sean Henn* | KC | mr | 26 | 11 | 0 | 2 | 2 | 4 | 0 | 1 | 6 | 11.3 | 5.2 | 16.8 | 5.1 | 0.9 | 1.0 | 1.83 |
| Brad Hennessey | ChA | sp | 27 | 6 | 5 | 4 | 9 | 2 | 2 | 4 | 4 | 8.7 | 3.1 | 12.4 | 4.3 | 1.8 | 1.4 | 1.32 |
| Felix Hernandez | NYA | sp | 21 | 17 | 9 | 1 | 5 | 10 | 0 | 4 | 2 | 8.7 | 3.6 | 12.5 | 7.8 | 1.2 | 2.2 | 1.36 |
| Shawn Hill | Tex | sp | 26 | 5 | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 13.0 | 3.2 | 17.0 | 3.5 | 0.5 | 1.1 | 1.80 |
| James Hoey | Bal | mr | 24 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 11.6 | 4.7 | 17.0 | 6.0 | 1.3 | 1.3 | 1.81 |
| Trevor Hoffman | Cle | mr | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11.0 | 4.0 | 15.0 | 9.0 | 0.0 | 2.3 | 1.67 |
| D.J. Houlton | Cle | sp | 27 | 10 | 2 | 1 | 4 | 3 | 0 | 0 | 3 | 12.4 | 4.3 | 17.1 | 6.8 | 1.6 | 1.6 | 1.85 |
| J.P. Howell* | Cle | sp | 24 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12.1 | 2.3 | 14.5 | 6.7 | 0.8 | 2.8 | 1.61 |
| Bob Howry | Tam | mr | 33 | 4 | 2 | 6 | 1 | 0 | 0 | 1 | 1 | 8.8 | 3.7 | 12.6 | 9.1 | 1.3 | 2.5 | 1.38 |
| Philip Hughes | Det | sp | 21 | 5 | 2 | 0 | 1 | 3 | 0 | 1 | 0 | 11.5 | 3.7 | 15.5 | 8.7 | 1.4 | 2.4 | 1.69 |
| Philip Humber | LAA | mr | 24 | 23 | 10 | 0 | 4 | 2 | 0 | 2 | 5 | 11.0 | 5.8 | 17.1 | 6.9 | 1.9 | 1.2 | 1.87 |
| Eric Hurley | Cle | sp | 21 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 16.9 | 0.0 | 20.3 | 0.0 | 3.4 | 0.0 | 1.88 |
| Kei Igawa* | Oak | sp | 27 | 12 | 9 | 0 | 4 | 4 | 0 | 1 | 2 | 10.0 | 3.7 | 14.0 | 7.4 | 1.2 | 2.0 | 1.53 |
| Edwin Jackson | LAA | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 3.9 | 11.6 | 3.9 | 3.9 | 1.0 | 1.29 |
| Chuck James* |   | sp | 25 | 17 | 9 | 1 | 2 | 7 | 0 | 4 | 4 | 8.7 | 4.3 | 13.1 | 6.1 | 1.4 | 1.4 | 1.44 |
| Ubaldo Jimenez | KC | mr | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 11.0 | 19.0 | 5.0 | 0.0 | 0.5 | 2.11 |
| Josh Johnson | Sea | sp | 23 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 9.9 | 5.7 | 16.0 | 6.5 | 0.4 | 1.1 | 1.73 |
| Randy Johnson* | NYA | sp | 43 | 2 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 7.9 | 1.6 | 10.0 | 9.5 | 1.6 | 5.8 | 1.06 |
| Todd Jones | Sea | mr | 39 | 3 | 1 | 7 | 4 | 0 | 0 | 2 | 0 | 9.9 | 3.1 | 13.4 | 4.3 | 0.7 | 1.4 | 1.44 |
| Jair Jurrjens | Cle | sp | 21 | 3 | 1 | 2 | 1 | 5 | 0 | 0 | 1 | 9.8 | 3.3 | 13.2 | 6.4 | 2.6 | 1.9 | 1.45 |
| Scott Kazmir* |   | sp | 23 | 22 | 6 | 2 | 6 | 8 | 0 | 2 | 9 | 9.2 | 3.5 | 13.0 | 9.8 | 0.9 | 2.8 | 1.41 |
| Joe Kennedy* | Tex | sp | 28 | 11 | 2 | 0 | 4 | 3 | 0 | 3 | 9 | 9.2 | 2.6 | 12.0 | 5.0 | 0.9 | 1.9 | 1.31 |
| Byung-Hyun Kim | Tor | sp | 28 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 10.1 | 5.1 | 16.9 | 3.4 | 0.0 | 0.7 | 1.69 |
| Ray King* | Bos | mr | 33 | 5 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 14.8 | 6.3 | 21.1 | 5.4 | 1.3 | 0.9 | 2.35 |
| Shane Komine | Bos | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 4.5 | 18.0 | 0.0 | 4.5 | 0.0 | 2.00 |
| John Lackey | KC | sp | 28 | 11 | 7 | 2 | 9 | 8 | 0 | 3 | 4 | 12.6 | 3.3 | 16.7 | 6.6 | 1.1 | 2.0 | 1.77 |
| Aaron Laffey* | Tam | sp | 22 | 8 | 7 | 1 | 3 | 6 | 1 | 5 | 6 | 10.9 | 3.9 | 14.9 | 3.9 | 1.1 | 1.0 | 1.64 |
| Brian Lawrence | Cle | sp | 31 | 5 | 3 | 4 | 4 | 0 | 1 | 1 | 5 | 10.1 | 3.2 | 13.6 | 4.2 | 0.7 | 1.3 | 1.47 |
| Cliff Lee* | Tex | sp | 28 | 3 | 3 | 0 | 1 | 2 | 0 | 1 | 3 | 11.3 | 2.8 | 14.2 | 6.5 | 1.7 | 2.3 | 1.56 |
| Jon Lester* | Det | sp | 23 | 8 | 3 | 0 | 3 | 3 | 1 | 2 | 2 | 10.1 | 5.5 | 15.9 | 7.0 | 1.0 | 1.3 | 1.73 |
| Brad Lidge | Bos | mr | 30 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 8.7 | 4.4 | 13.1 | 13.1 | 0.9 | 3.0 | 1.45 |
| Jon Lieber | Tor | sp | 37 | 3 | 3 | 1 | 3 | 1 | 0 | 0 | 2 | 10.4 | 1.9 | 12.6 | 5.3 | 2.0 | 2.8 | 1.36 |
| Scott Linebrink | Sea | mr | 30 | 6 | 2 | 0 | 2 | 3 | 0 | 1 | 3 | 8.1 | 3.1 | 11.4 | 7.9 | 1.3 | 2.5 | 1.24 |
| Wes Littleton | LAA | mr | 24 | 7 | 3 | 0 | 4 | 4 | 0 | 0 | 2 | 8.6 | 3.2 | 12.2 | 3.9 | 1.1 | 1.2 | 1.31 |
| Esteban Loaiza | Cle | sp | 35 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 13.5 | 1.3 | 14.8 | 9.4 | 0.7 | 7.0 | 1.65 |
| Charles Lofgren* | Cle | sp | 21 | 3 | 3 | 2 | 4 | 3 | 0 | 1 | 1 | 11.2 | 5.8 | 17.6 | 6.3 | 1.4 | 1.1 | 1.89 |
| Braden Looper | Oak | mr | 32 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 3 | 9.4 | 2.9 | 12.6 | 3.2 | 0.8 | 1.1 | 1.37 |
| Mark Lowe | Sea | mr | 24 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 8.5 | 5.5 | 15.0 | 8.5 | 0.3 | 1.6 | 1.56 |
| Noah Lowry* | Oak | sp | 26 | 13 | 3 | 0 | 9 | 3 | 1 | 7 | 4 | 10.6 | 3.6 | 14.7 | 5.9 | 1.3 | 1.6 | 1.57 |
| Ruddy Lugo | Tex | mr | 27 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 9.1 | 4.3 | 13.9 | 4.3 | 0.0 | 1.0 | 1.49 |
| Mike MacDougal | NYA | mr | 30 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 9.2 | 3.1 | 12.3 | 6.1 | 0.6 | 2.0 | 1.36 |
| Ryan Madson | Sea | mr | 26 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 12.2 | 4.5 | 17.4 | 6.4 | 2.6 | 1.4 | 1.86 |
| Paul Maholm* | ChA | sp | 25 | 11 | 7 | 10 | 8 | 6 | 0 | 3 | 7 | 10.7 | 4.2 | 15.3 | 5.7 | 1.4 | 1.3 | 1.66 |
| John Maine | Cle | sp | 26 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10.9 | 6.6 | 18.2 | 7.3 | 2.2 | 1.1 | 1.95 |
| Matthew Maloney* | Tex | sp | 23 | 9 | 5 | 0 | 3 | 4 | 0 | 1 | 3 | 10.7 | 6.3 | 17.4 | 7.7 | 1.3 | 1.2 | 1.89 |
| Shaun Marcum | Tex | mr | 25 | 3 | 3 | 0 | 1 | 0 | 0 | 3 | 1 | 10.3 | 2.4 | 12.8 | 5.7 | 2.4 | 2.4 | 1.41 |
| Carlos Marmol | Tex | sp | 24 | 16 | 4 | 1 | 6 | 1 | 1 | 4 | 4 | 8.4 | 7.2 | 16.1 | 6.7 | 1.1 | 0.9 | 1.74 |
| Jay Marshall* | Oak | mr | 24 | 0 | 1 | 2 | 2 | 0 | 0 | 2 | 0 | 15.4 | 5.1 | 21.4 | 5.6 | 1.9 | 1.1 | 2.28 |
| Sean Marshall* | KC | sp | 24 | 11 | 3 | 0 | 1 | 5 | 0 | 1 | 1 | 11.1 | 4.7 | 16.0 | 7.5 | 1.1 | 1.6 | 1.76 |
| J.D. Martin | Det | sp | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 3.0 | 6.0 | 3.0 | 0.0 | 1.0 | 0.67 |
| Carlos Martinez | Det | mr | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 9.0 | 18.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Tom Mastny | LAA | mr | 26 | 4 | 1 | 0 | 6 | 2 | 0 | 1 | 6 | 8.2 | 2.7 | 11.5 | 7.5 | 0.7 | 2.8 | 1.21 |
| Daisuke Matsuzaka |   | sp | 26 | 10 | 2 | 0 | 1 | 3 | 0 | 1 | 2 | 7.3 | 3.1 | 10.5 | 7.1 | 1.1 | 2.3 | 1.15 |
| Brandon McCarthy | LAA | sp | 23 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 9.9 | 2.0 | 11.9 | 5.9 | 0.7 | 3.0 | 1.32 |
| Jacob McGee* | Det | sp | 20 | 4 | 5 | 0 | 1 | 4 | 0 | 1 | 2 | 9.3 | 4.2 | 13.6 | 7.9 | 1.8 | 1.9 | 1.50 |
| Mike Megrew* | Det | sp | 23 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 11.3 | 2.3 | 13.5 | 15.8 | 2.3 | 7.0 | 1.50 |
| Thomas Mendoza | Tex | sp | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13.5 | 18.0 | 31.5 | 9.0 | 4.5 | 0.5 | 3.50 |
| Jose Mijares* | Bos | mr | 22 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 3 | 8.2 | 3.7 | 11.9 | 9.1 | 0.6 | 2.5 | 1.33 |
| Adam Miller | Bal | sp | 22 | 6 | 4 | 0 | 7 | 3 | 0 | 1 | 3 | 10.2 | 3.4 | 14.1 | 8.2 | 1.0 | 2.4 | 1.52 |
| Andrew Miller* | Tam | mr | 22 | 0 | 2 | 2 | 1 | 2 | 0 | 3 | 1 | 13.8 | 5.3 | 19.3 | 6.0 | 0.8 | 1.1 | 2.11 |
| Matt Miller | Sea | mr | 35 | 5 | 1 | 3 | 4 | 0 | 3 | 1 | 1 | 11.2 | 3.2 | 15.1 | 7.5 | 1.3 | 2.4 | 1.60 |
| Trever Miller* | Oak | mr | 34 | 4 | 3 | 0 | 7 | 2 | 0 | 3 | 2 | 10.6 | 2.5 | 14.0 | 8.5 | 1.1 | 3.3 | 1.46 |
| Kevin Millwood | Bos | sp | 32 | 19 | 8 | 1 | 2 | 4 | 0 | 1 | 6 | 10.7 | 2.5 | 13.4 | 5.5 | 1.2 | 2.2 | 1.48 |
| Sergio Mitre | ChA | sp | 26 | 16 | 5 | 1 | 18 | 8 | 3 | 5 | 7 | 12.3 | 4.1 | 17.8 | 5.9 | 1.7 | 1.4 | 1.83 |
| Franklin Morales* | Det | sp | 21 | 10 | 4 | 1 | 3 | 16 | 3 | 3 | 5 | 9.4 | 6.1 | 15.7 | 8.5 | 1.6 | 1.4 | 1.72 |
| Matt Morris |   | sp | 32 | 7 | 1 | 0 | 4 | 1 | 0 | 2 | 3 | 10.8 | 1.5 | 12.8 | 5.6 | 0.9 | 3.7 | 1.37 |
| Dustin Moseley |   | sp | 25 | 11 | 0 | 0 | 4 | 2 | 1 | 1 | 2 | 10.9 | 3.3 | 14.7 | 3.4 | 2.0 | 1.0 | 1.58 |
| Peter Moylan | Tam | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.1 | 4.0 | 19.9 | 9.5 | 2.4 | 2.4 | 2.12 |
| Chris Narveson* | KC | sp | 25 | 1 | 1 | 1 | 4 | 2 | 0 | 0 | 7 | 9.1 | 7.2 | 17.0 | 6.5 | 0.7 | 0.9 | 1.81 |
| Pat Neshek | LAA | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1.6 | 9.5 | 9.5 | 1.6 | 6.0 | 1.06 |
| Dustin Nippert | Tam | sp | 26 | 6 | 1 | 0 | 2 | 2 | 0 | 0 | 3 | 11.7 | 6.3 | 18.3 | 7.3 | 2.4 | 1.1 | 2.00 |
| Eric O'Flaherty* | Sea | mr | 22 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 9.4 | 6.8 | 16.2 | 8.1 | 0.0 | 1.2 | 1.80 |
| Curtis Ohlendorf | NYA | sp | 24 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 2 | 6.8 | 2.3 | 9.4 | 4.2 | 0.3 | 1.9 | 1.01 |
| Will Ohman* | ChA | mr | 29 | 9 | 3 | 3 | 6 | 6 | 0 | 3 | 0 | 9.2 | 6.2 | 16.1 | 10.2 | 1.9 | 1.6 | 1.71 |
| Hideki Okajima* | Bos | mr | 31 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10.0 | 5.0 | 15.4 | 10.0 | 1.7 | 2.0 | 1.66 |
| Scott Olsen* |   | sp | 23 | 11 | 3 | 2 | 6 | 10 | 0 | 4 | 6 | 9.1 | 5.2 | 14.7 | 8.8 | 0.9 | 1.7 | 1.59 |
| Garrett Olson* | Cle | sp | 23 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 1 | 9.4 | 3.6 | 13.7 | 6.4 | 1.2 | 1.8 | 1.45 |
| Ramon Ortiz | KC | sp | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 0.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Chad Orvella | Min | mr | 26 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 9.6 | 4.2 | 13.8 | 9.4 | 1.0 | 2.2 | 1.54 |
| Henry Owens | Bal | mr | 28 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 18.0 | 18.0 | 36.0 | 27.0 | 0.0 | 1.5 | 4.00 |
| Micah Owings | Bal | sp | 24 | 12 | 2 | 1 | 4 | 3 | 0 | 2 | 4 | 10.2 | 3.9 | 14.4 | 6.1 | 1.0 | 1.6 | 1.57 |
| Juan Padilla | Cle | mr | 30 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.4 | 3.1 | 19.3 | 2.3 | 1.5 | 0.8 | 2.06 |
| Chan Ho Park | Min | sp | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14.5 | 2.1 | 16.6 | 4.2 | 2.1 | 2.0 | 1.85 |
| John Patterson | Bal | sp | 29 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 12.8 | 4.0 | 17.2 | 8.4 | 1.0 | 2.1 | 1.88 |
| Felipe Paulino Del Gui | Det | mr | 23 | 10 | 2 | 0 | 6 | 12 | 0 | 1 | 8 | 9.6 | 5.0 | 15.1 | 4.6 | 1.4 | 0.9 | 1.63 |
| Jake Peavy |   | sp | 26 | 34 | 6 | 6 | 2 | 2 | 2 | 5 | 4 | 9.8 | 2.9 | 12.8 | 9.8 | 1.1 | 3.3 | 1.41 |
| Brad Penny | Sea | sp | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1.1 | 7.4 | 5.8 | 0.5 | 5.5 | 0.82 |
| Joel Peralta | NYA | mr | 31 | 5 | 2 | 2 | 2 | 2 | 0 | 1 | 1 | 7.4 | 2.6 | 10.4 | 3.9 | 1.1 | 1.5 | 1.11 |
| Oneli Perez | Tam | mr | 24 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 6.8 | 6.0 | 13.5 | 3.8 | 1.5 | 0.6 | 1.42 |
| Rafael Perez* |   | mr | 25 | 6 | 0 | 4 | 0 | 6 | 1 | 0 | 1 | 10.3 | 3.6 | 13.9 | 6.9 | 2.2 | 1.9 | 1.54 |
| Yusmeiro Petit | Det | mr | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11.0 | 3.7 | 14.7 | 7.4 | 2.5 | 2.0 | 1.64 |
| Andy Pettitte* | Min | sp | 35 | 14 | 7 | 0 | 5 | 4 | 0 | 1 | 2 | 10.3 | 2.0 | 12.4 | 7.2 | 1.0 | 3.7 | 1.36 |
| Joel Pineiro |   | mr | 28 | 6 | 3 | 0 | 5 | 4 | 0 | 1 | 3 | 8.7 | 2.2 | 11.3 | 6.4 | 0.9 | 3.0 | 1.21 |
| Scott Proctor | NYA | mr | 30 | 0 | 0 | 2 | 2 | 1 | 1 | 0 | 0 | 10.2 | 2.4 | 13.0 | 6.9 | 1.3 | 2.9 | 1.39 |
| J.J. Putz | ChA | mr | 30 | 4 | 0 | 5 | 2 | 3 | 0 | 0 | 4 | 7.9 | 2.4 | 10.5 | 9.5 | 1.0 | 3.9 | 1.15 |
| Chad Qualls | Oak | mr | 28 | 4 | 4 | 4 | 6 | 0 | 0 | 0 | 2 | 9.6 | 3.0 | 13.2 | 6.0 | 0.4 | 2.0 | 1.40 |
| Elizardo Ramirez | Sea | sp | 24 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 14.9 | 2.8 | 17.7 | 3.3 | 2.3 | 1.2 | 1.97 |
| Erasmo Ramirez* | ChA | mr | 31 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 10.9 | 0.5 | 12.4 | 3.7 | 1.3 | 7.0 | 1.26 |
| Horacio Ramirez* | Bal | sp | 27 | 1 | 2 | 1 | 0 | 1 | 1 | 0 | 2 | 9.8 | 2.9 | 12.7 | 2.9 | 1.0 | 1.0 | 1.41 |
| Darrell Rasner | ChA | sp | 26 | 3 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 10.5 | 2.2 | 13.0 | 5.9 | 0.4 | 2.7 | 1.41 |
| Chris Ray | Tor | mr | 25 | 2 | 2 | 1 | 5 | 0 | 0 | 1 | 2 | 7.6 | 2.5 | 10.9 | 7.0 | 1.2 | 2.8 | 1.12 |
| Chad Reineke | Sea | mr | 25 | 9 | 4 | 4 | 2 | 6 | 0 | 3 | 2 | 9.7 | 5.7 | 15.5 | 7.5 | 1.4 | 1.3 | 1.71 |
| Al Reyes | Tam | mr | 37 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 16.2 | 6.2 | 23.1 | 4.6 | 1.5 | 0.8 | 2.49 |
| Dennys Reyes* | Oak | mr | 30 | 2 | 0 | 3 | 2 | 3 | 3 | 2 | 3 | 7.1 | 4.5 | 11.9 | 6.8 | 1.0 | 1.5 | 1.29 |
| John Rheinecker* | Bos | mr | 28 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 8.4 | 2.1 | 10.7 | 3.3 | 0.6 | 1.6 | 1.16 |
| Juan Rincon | Min | mr | 28 | 2 | 0 | 0 | 7 | 6 | 1 | 2 | 2 | 8.8 | 2.1 | 11.7 | 7.6 | 0.3 | 3.7 | 1.21 |
| David Riske | ChA | mr | 30 | 5 | 1 | 1 | 3 | 3 | 0 | 1 | 1 | 7.7 | 3.0 | 11.0 | 7.3 | 0.8 | 2.5 | 1.18 |
| Mariano Rivera | NYA | mr | 37 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | 5 | 7.4 | 1.4 | 9.2 | 8.1 | 0.6 | 5.7 | 0.98 |
| Saul Rivera |   | mr | 29 | 8 | 2 | 0 | 6 | 2 | 1 | 1 | 6 | 14.2 | 6.4 | 21.5 | 5.9 | 1.1 | 0.9 | 2.29 |
| Fernando Rodney | Tam | mr | 30 | 5 | 0 | 3 | 3 | 0 | 0 | 1 | 0 | 8.7 | 5.5 | 15.1 | 10.3 | 2.6 | 1.9 | 1.57 |
| Wandy Rodriguez* |   | sp | 28 | 9 | 3 | 1 | 2 | 0 | 1 | 0 | 1 | 14.9 | 5.8 | 21.1 | 6.1 | 1.0 | 1.1 | 2.30 |
| Ricardo Romero* |   | sp | 22 | 3 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 7.5 | 4.8 | 12.3 | 4.1 | 0.9 | 0.9 | 1.36 |
| Francisco Rosario | ChA | mr | 26 | 1 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 11.4 | 3.2 | 15.6 | 7.1 | 2.8 | 2.2 | 1.62 |
| Josh Rupe | Det | mr | 24 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 10.1 | 2.5 | 12.7 | 7.6 | 0.8 | 3.0 | 1.41 |
| Kirk Saarloos | Tor | sp | 28 | 8 | 4 | 0 | 3 | 1 | 0 | 3 | 5 | 9.7 | 3.0 | 13.0 | 3.8 | 0.8 | 1.2 | 1.42 |
| Billy Sadler | Tam | mr | 25 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 2 | 13.1 | 10.0 | 23.1 | 8.5 | 0.8 | 0.8 | 2.57 |
| Takashi Saito | Tor | mr | 37 | 2 | 1 | 1 | 0 | 4 | 0 | 1 | 4 | 7.0 | 2.7 | 9.8 | 11.7 | 0.5 | 4.3 | 1.09 |
| Ervin Santana |   | sp | 24 | 13 | 2 | 1 | 9 | 10 | 1 | 3 | 7 | 8.1 | 2.9 | 11.4 | 6.7 | 1.3 | 2.3 | 1.22 |
| Johan Santana* | Tor | sp | 28 | 9 | 4 | 0 | 1 | 7 | 0 | 2 | 6 | 8.6 | 1.6 | 10.2 | 8.7 | 1.2 | 5.5 | 1.13 |
| Curt Schilling | Bos | sp | 40 | 5 | 1 | 0 | 2 | 0 | 1 | 2 | 3 | 9.6 | 1.5 | 11.3 | 7.9 | 1.5 | 5.3 | 1.24 |
| Scott Schoeneweis* |   | mr | 33 | 3 | 2 | 6 | 3 | 5 | 0 | 1 | 4 | 11.6 | 3.6 | 15.7 | 4.4 | 0.6 | 1.2 | 1.69 |
| Phil Seibel* | Tex | sp | 28 | 4 | 2 | 3 | 0 | 2 | 0 | 2 | 0 | 10.5 | 3.9 | 14.4 | 6.6 | 2.1 | 1.7 | 1.60 |
| Brian Shackelford* | Bos | mr | 30 | 2 | 2 | 6 | 7 | 2 | 4 | 0 | 2 | 8.7 | 8.3 | 18.2 | 5.7 | 0.9 | 0.7 | 1.88 |
| Ben Sheets | Bal | sp | 28 | 17 | 2 | 2 | 3 | 7 | 0 | 3 | 3 | 10.6 | 1.5 | 12.2 | 9.2 | 1.3 | 6.2 | 1.34 |
| George Sherrill* | Sea | mr | 30 | 8 | 4 | 3 | 1 | 2 | 0 | 1 | 2 | 9.3 | 5.4 | 14.8 | 9.4 | 0.5 | 1.8 | 1.63 |
| James Shields | Det | sp | 25 | 18 | 2 | 1 | 8 | 12 | 1 | 1 | 5 | 11.6 | 2.5 | 14.5 | 7.8 | 1.6 | 3.1 | 1.57 |
| Carlos Silva | Bos | sp | 28 | 9 | 1 | 2 | 3 | 0 | 0 | 0 | 7 | 10.1 | 1.5 | 11.9 | 3.5 | 1.3 | 2.3 | 1.29 |
| Tony Sipp* | Det | mr | 23 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 9.4 | 8.1 | 18.9 | 6.8 | 2.7 | 0.8 | 1.95 |
| Andrew Sisco* | Min | mr | 24 | 2 | 5 | 0 | 5 | 10 | 0 | 1 | 2 | 9.1 | 4.5 | 14.2 | 8.6 | 1.7 | 1.9 | 1.51 |
| Doug Slaten* | Tam | mr | 27 | 7 | 1 | 1 | 2 | 3 | 0 | 2 | 3 | 10.3 | 5.8 | 16.5 | 6.7 | 0.7 | 1.2 | 1.79 |
| Dan Smith* | Tam | mr | 23 | 4 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 12.7 | 4.2 | 17.0 | 10.9 | 2.4 | 2.6 | 1.89 |
| John Smoltz | Tor | sp | 40 | 20 | 4 | 6 | 5 | 7 | 1 | 4 | 6 | 8.9 | 2.7 | 11.8 | 7.9 | 1.1 | 2.9 | 1.29 |
| Ian Snell |   | sp | 25 | 8 | 3 | 4 | 0 | 5 | 0 | 2 | 5 | 9.5 | 4.7 | 14.2 | 8.2 | 1.3 | 1.7 | 1.58 |
| Andrew Sonnanstine | Tor | mr | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 11.4 | 1.1 | 12.5 | 3.1 | 2.6 | 2.8 | 1.39 |
| Rafael Soriano |   | mr | 27 | 16 | 4 | 4 | 4 | 1 | 1 | 2 | 6 | 10.1 | 4.0 | 14.7 | 9.1 | 0.8 | 2.3 | 1.57 |
| Oswaldo Sosa | Cle | sp | 21 | 2 | 1 | 0 | 0 | 3 | 1 | 0 | 0 | 7.3 | 7.3 | 14.5 | 3.1 | 0.0 | 0.4 | 1.62 |
| Chris Spurling | LAA | mr | 30 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 4 | 10.9 | 2.1 | 13.1 | 3.0 | 1.0 | 1.5 | 1.44 |
| Mike Stanton* | LAA | mr | 40 | 3 | 1 | 1 | 2 | 3 | 1 | 2 | 0 | 9.8 | 2.5 | 12.5 | 6.5 | 0.2 | 2.7 | 1.36 |
| Huston Street |   | mr | 23 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 6.3 | 2.0 | 8.3 | 9.6 | 0.2 | 4.9 | 0.92 |
| Scott Strickland | Oak | mr | 31 | 2 | 2 | 1 | 1 | 4 | 0 | 1 | 2 | 9.2 | 2.9 | 12.3 | 7.2 | 2.0 | 2.5 | 1.34 |
| Brian Tallet* | Bal | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.00 |
| Taylor Tankersley* | Oak | mr | 24 | 1 | 3 | 1 | 0 | 1 | 2 | 3 | 1 | 9.9 | 5.8 | 15.7 | 9.4 | 0.8 | 1.6 | 1.75 |
| Robinson Tejeda | Min | sp | 25 | 5 | 5 | 0 | 4 | 6 | 2 | 1 | 4 | 8.6 | 4.3 | 13.2 | 4.7 | 0.9 | 1.1 | 1.43 |
| Aaron Thompson* | LAA | sp | 20 | 14 | 2 | 1 | 1 | 4 | 3 | 2 | 7 | 10.7 | 4.5 | 15.2 | 6.1 | 1.4 | 1.4 | 1.69 |
| Mike Thompson | ChA | sp | 26 | 1 | 2 | 0 | 2 | 1 | 0 | 1 | 1 | 12.6 | 3.9 | 17.0 | 3.3 | 2.0 | 0.8 | 1.84 |
| John Thomson | Det | sp | 33 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 4.9 | 0.0 | 4.9 | 1.2 | 0.0 | 99.0 | 0.55 |
| Matt Thornton* | Tor | mr | 30 | 4 | 2 | 0 | 1 | 4 | 0 | 0 | 1 | 9.8 | 4.4 | 14.4 | 8.0 | 1.8 | 1.8 | 1.58 |
| Mike Timlin | Tor | mr | 41 | 5 | 2 | 0 | 1 | 3 | 0 | 2 | 4 | 10.5 | 1.3 | 12.0 | 4.2 | 0.4 | 3.3 | 1.31 |
| Billy Traber* | Bos | sp | 27 | 3 | 0 | 10 | 6 | 7 | 0 | 2 | 1 | 10.8 | 4.8 | 16.4 | 5.7 | 0.8 | 1.2 | 1.73 |
| Steve Trachsel | LAA | sp | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 13.5 | 4.5 | 0.0 | 1.0 | 1.50 |
| Jose Valverde | Bos | mr | 27 | 4 | 2 | 1 | 1 | 4 | 0 | 0 | 0 | 8.9 | 5.0 | 14.1 | 12.2 | 0.3 | 2.4 | 1.55 |
| Jermaine Van Buren | LAA | mr | 26 | 13 | 1 | 1 | 1 | 2 | 0 | 1 | 3 | 11.9 | 7.1 | 19.2 | 8.3 | 1.1 | 1.2 | 2.11 |
| Donald Veal* | Sea | sp | 22 | 3 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 10.5 | 5.1 | 15.9 | 6.8 | 0.9 | 1.3 | 1.74 |
| Justin Verlander | Bal | sp | 24 | 4 | 3 | 2 | 10 | 9 | 5 | 4 | 7 | 9.6 | 3.3 | 13.4 | 6.3 | 1.0 | 1.9 | 1.44 |
| Carlos Villanueva | LAA | sp | 23 | 24 | 6 | 0 | 5 | 10 | 3 | 0 | 2 | 9.8 | 3.0 | 13.1 | 7.9 | 1.2 | 2.6 | 1.42 |
| Oscar Villarreal | Tex | mr | 25 | 5 | 0 | 3 | 0 | 1 | 0 | 0 | 2 | 9.8 | 6.3 | 16.0 | 5.5 | 1.2 | 0.9 | 1.78 |
| Christopher Volstad |   | sp | 20 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 4 | 10.8 | 4.0 | 14.8 | 4.0 | 0.4 | 1.0 | 1.64 |
| Billy Wagner* |   | mr | 35 | 11 | 5 | 3 | 7 | 3 | 0 | 0 | 4 | 7.8 | 3.0 | 11.4 | 12.0 | 0.9 | 4.0 | 1.20 |
| Adam Wainwright |   | sp | 25 | 30 | 9 | 4 | 9 | 9 | 0 | 8 | 9 | 10.7 | 4.0 | 15.2 | 7.3 | 1.8 | 1.8 | 1.64 |
| Tim Wakefield | Tor | sp | 40 | 30 | 7 | 0 | 5 | 11 | 0 | 6 | 5 | 8.9 | 2.6 | 11.6 | 5.7 | 2.0 | 2.2 | 1.27 |
| Jamie Walker* | Bal | mr | 35 | 6 | 1 | 7 | 4 | 0 | 0 | 0 | 5 | 11.1 | 1.7 | 13.3 | 5.6 | 1.7 | 3.3 | 1.43 |
| Chien-Ming Wang | NYA | sp | 27 | 6 | 6 | 1 | 3 | 4 | 1 | 5 | 3 | 10.1 | 2.5 | 12.7 | 3.2 | 1.2 | 1.3 | 1.40 |
| John Wasdin | Bos | sp | 34 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 18.9 | 5.4 | 24.3 | 5.4 | 0.0 | 1.0 | 2.70 |
| Jarrod Washburn* | KC | sp | 32 | 23 | 3 | 2 | 3 | 6 | 0 | 1 | 6 | 10.1 | 2.4 | 12.6 | 5.0 | 1.0 | 2.1 | 1.39 |
| Ehren Wasserman | ChA | mr | 26 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 18.0 | 4.5 | 27.0 | 2.3 | 2.3 | 0.5 | 2.50 |
| Jered Weaver | Min | sp | 24 | 18 | 8 | 6 | 5 | 3 | 0 | 2 | 2 | 8.3 | 2.6 | 11.1 | 8.7 | 1.0 | 3.4 | 1.21 |
| Brandon Webb | Bos | sp | 28 | 32 | 6 | 7 | 5 | 10 | 5 | 3 | 11 | 10.1 | 3.1 | 13.4 | 6.4 | 0.6 | 2.1 | 1.46 |
| Dan Wheeler | NYA | mr | 29 | 4 | 1 | 6 | 1 | 1 | 0 | 1 | 3 | 9.2 | 4.0 | 13.4 | 7.1 | 1.4 | 1.8 | 1.48 |
| Jerome Williams | Bos | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 13.5 | 6.4 | 19.9 | 2.4 | 0.8 | 0.4 | 2.21 |
| Dontrelle Willis* | Sea | sp | 25 | 11 | 6 | 2 | 12 | 4 | 1 | 4 | 9 | 9.4 | 2.7 | 12.6 | 5.8 | 0.8 | 2.2 | 1.35 |
| C.J. Wilson* | KC | mr | 26 | 6 | 4 | 4 | 6 | 2 | 0 | 3 | 4 | 9.2 | 2.3 | 12.1 | 7.4 | 1.1 | 3.2 | 1.28 |
| Matt Wise | Sea | mr | 31 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 7.3 | 3.5 | 11.0 | 5.4 | 0.6 | 1.5 | 1.20 |
| Jay Witasick | Bal | mr | 34 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 14.0 | 2.2 | 16.2 | 11.9 | 4.3 | 5.5 | 1.80 |
| Kerry Wood | Tex | mr | 30 | 2 | 2 | 1 | 1 | 3 | 0 | 0 | 1 | 3.2 | 4.2 | 7.7 | 10.2 | 0.7 | 2.4 | 0.82 |
| Travis Wood* | Det | sp | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1.3 | 7.7 | 7.7 | 1.3 | 6.0 | 0.86 |
| Michael Wuertz | Tam | mr | 28 | 9 | 1 | 3 | 1 | 1 | 0 | 3 | 3 | 11.4 | 3.9 | 15.4 | 11.0 | 1.4 | 2.8 | 1.70 |
| Carlos Zambrano |   | sp | 26 | 2 | 7 | 3 | 4 | 6 | 2 | 2 | 0 | 7.2 | 5.4 | 12.9 | 8.5 | 0.7 | 1.6 | 1.41 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma |   | mr | 25 | .701 | 93 | .226 | 66 | .465 | 66 | .465 | 15.3 | 4.1 | 3.75 | 4.07 |
| Nicholas Adenhart | NYA | sp | 20 | .909 | 178 | .303 | 145 | .571 | 146 | .575 | 44.6 | 7.2 | 6.64 | 7.20 |
| Jeremy Affeldt* |   | mr | 28 | .830 | 198 | .318 | 128 | .498 | 130 | .506 | 37.8 | 6.0 | 5.37 | 5.56 |
| Steve Andrade | Tam | mr | 29 | .949 | 81 | .395 | 74 | .578 | 74 | .578 | 25.9 | 9.2 | 8.29 | 8.44 |
| Greg Aquino | Cle | mr | 29 | 1.182 | 23 | .565 | 35 | .745 | 35 | .745 | 12.4 | 12.4 | 11.14 | 12.22 |
| Bronson Arroyo | KC | sp | 30 | .823 | 347 | .326 | 232 | .498 | 235 | .504 | 71.0 | 6.2 | 5.64 | 5.45 |
| Jose Ascanio | Det | mr | 22 | 1.150 | 110 | .427 | 105 | .673 | 107 | .686 | 43.0 | 14.5 | 13.41 | 15.33 |
| Luis Ayala | Bal | mr | 29 | .734 | 215 | .312 | 115 | .424 | 120 | .443 | 33.0 | 4.7 | 4.27 | 4.16 |
| Brandon Backe | LAA | sp | 29 | .749 | 103 | .311 | 62 | .431 | 64 | .444 | 16.3 | 4.4 | 3.96 | 5.07 |
| Mike Bacsik* | Tam | sp | 29 | .824 | 327 | .263 | 224 | .531 | 224 | .531 | 61.7 | 5.6 | 5.17 | 5.08 |
| Homer Bailey | Min | sp | 21 | .586 | 77 | .208 | 41 | .380 | 41 | .380 | 8.9 | 3.0 | 2.85 | 2.57 |
| John Bale* | KC | mr | 33 | .200 | 5 | .200 | 1 | .100 | 1 | .100 | 0.1 | 0.3 | 0.27 | 0.25 |
| Grant Balfour | Tor | mr | 29 | 1.333 | 2 | .500 | 3 | 1.000 | 3 | 1.000 | 1.0 | 13.5 | 12.15 | 4.47 |
| Brian Bannister | Det | sp | 26 | .756 | 647 | .295 | 400 | .463 | 403 | .466 | 114.3 | 5.2 | 4.69 | 4.58 |
| Jonah Bayliss | KC | mr | 26 | 1.100 | 7 | .571 | 6 | .600 | 6 | .600 | 2.7 | 18.3 | 16.48 | 22.07 |
| T.J. Beam | Tam | mr | 26 | .943 | 50 | .320 | 51 | .614 | 51 | .614 | 16.6 | 8.5 | 7.47 | 7.04 |
| Chris Begg | Tam | sp | 27 | .792 | 488 | .270 | 296 | .493 | 298 | .496 | 81.2 | 5.2 | 4.80 | 4.91 |
| Joe Beimel* | Tam | mr | 30 | .993 | 173 | .376 | 139 | .599 | 139 | .599 | 48.4 | 9.3 | 8.40 | 8.91 |
| Matt Belisle | Cle | mr | 27 | .755 | 88 | .273 | 52 | .464 | 53 | .473 | 12.7 | 4.2 | 3.91 | 4.50 |
| Heath Bell | Tam | mr | 29 | .677 | 127 | .339 | 81 | .411 | 81 | .411 | 20.2 | 3.9 | 3.70 | 3.98 |
| Armando Benitez | LAA | mr | 34 | .782 | 250 | .280 | 173 | .487 | 176 | .496 | 45.7 | 5.0 | 4.55 | 5.02 |
| Joaquin Benoit | ChA | mr | 29 | .781 | 171 | .327 | 122 | .478 | 124 | .486 | 36.0 | 5.7 | 5.24 | 5.31 |
| Rafael Betancourt | Min | mr | 32 | .715 | 273 | .333 | 171 | .431 | 173 | .436 | 46.4 | 4.4 | 3.97 | 3.74 |
| Chad Billingsley | Min | sp | 22 | .794 | 535 | .295 | 415 | .499 | 420 | .505 | 118.3 | 5.8 | 5.22 | 5.14 |
| Joe Blanton | Sea | sp | 26 | .791 | 776 | .308 | 462 | .477 | 467 | .482 | 136.0 | 5.5 | 4.98 | 4.76 |
| Jeremy Bonderman | Sea | sp | 24 | 1.053 | 28 | .286 | 28 | .667 | 29 | .690 | 9.2 | 9.2 | 8.62 | 10.36 |
| Boof Bonser | Bal | sp | 25 | .828 | 588 | .289 | 445 | .539 | 446 | .541 | 123.3 | 5.7 | 5.18 | 4.80 |
| Joe Borowski | Tex | mr | 36 | .888 | 223 | .274 | 177 | .571 | 179 | .577 | 52.1 | 6.8 | 6.21 | 5.93 |
| Micah Bowie* | Tam | mr | 32 | .854 | 103 | .301 | 89 | .543 | 91 | .555 | 25.3 | 6.2 | 5.69 | 5.91 |
| Dallas Braden* | LAA | sp | 23 | .810 | 176 | .318 | 120 | .492 | 123 | .504 | 35.7 | 5.9 | 5.46 | 5.81 |
| Chris Britton | KC | mr | 24 | .727 | 123 | .293 | 77 | .445 | 79 | .457 | 20.8 | 4.7 | 4.25 | 3.91 |
| Lance Broadway | Oak | sp | 23 | .609 | 21 | .190 | 9 | .391 | 9 | .391 | 1.7 | 2.4 | 2.12 | 1.92 |
| Brian Bruney | Bos | mr | 25 | .835 | 15 | .267 | 15 | .536 | 16 | .571 | 4.1 | 5.9 | 5.27 | 4.94 |
| Taylor Buchholz |   | mr | 25 | .732 | 207 | .295 | 120 | .441 | 121 | .445 | 29.2 | 3.9 | 3.60 | 3.96 |
| Mark Buehrle* | Bos | sp | 28 | .764 | 772 | .312 | 447 | .459 | 453 | .466 | 122.8 | 4.8 | 4.38 | 4.24 |
| Jason Bulger | Tam | mr | 28 | .765 | 227 | .313 | 160 | .461 | 166 | .478 | 42.3 | 4.7 | 4.28 | 4.54 |
| Bryan Bullington | KC | sp | 26 | .919 | 279 | .319 | 228 | .588 | 230 | .593 | 68.3 | 7.0 | 6.38 | 6.28 |
| Ambiorix Burgos | Det | cl | 23 | .883 | 30 | .400 | 32 | .561 | 32 | .561 | 9.1 | 7.2 | 6.52 | 7.30 |
| A.J. Burnett | Sea | sp | 30 | .709 | 414 | .329 | 244 | .421 | 249 | .429 | 64.9 | 4.2 | 3.80 | 3.48 |
| Dave Bush | Cle | sp | 27 | .652 | 570 | .286 | 307 | .379 | 327 | .404 | 79.7 | 3.6 | 3.31 | 3.06 |
| Daniel Cabrera | Cle | sp | 26 | .843 | 79 | .253 | 72 | .541 | 75 | .564 | 20.9 | 6.4 | 5.71 | 5.57 |
| Fernando Cabrera |   | mr | 25 | .821 | 206 | .369 | 172 | .499 | 174 | .504 | 52.5 | 6.3 | 5.85 | 6.16 |
| Kiko Calero | Cle | mr | 32 | .830 | 174 | .322 | 150 | .523 | 152 | .530 | 44.1 | 6.4 | 5.69 | 5.67 |
| Fausto Carmona |   | sp | 26 | .831 | 349 | .261 | 246 | .522 | 252 | .535 | 66.6 | 5.4 | 4.91 | 5.23 |
| Chris Carpenter | Bos | sp | 32 | .625 | 59 | .237 | 31 | .403 | 31 | .403 | 5.9 | 2.6 | 2.53 | 1.95 |
| Carlos Carrasco | Det | sp | 20 | .930 | 276 | .283 | 252 | .590 | 256 | .600 | 74.6 | 7.2 | 6.50 | 7.17 |
| Hector Carrasco | Tor | mr | 37 | .718 | 531 | .252 | 323 | .451 | 328 | .458 | 81.0 | 4.2 | 3.91 | 3.93 |
| Santiago Casilla | Oak | mr | 26 | .167 | 4 | .000 | 1 | .167 | 1 | .167 | 0.0 | 0.0 | 0.00 | 0.31 |
| Gustavo Chacin* | Sea | sp | 26 | .935 | 51 | .373 | 36 | .529 | 38 | .559 | 12.4 | 8.0 | 7.16 | 7.62 |
| Randy Choate* | Tor | mr | 31 | .650 | 228 | .250 | 124 | .394 | 127 | .403 | 28.9 | 3.4 | 3.04 | 2.95 |
| Roger Clemens | NYA | sp | 44 | .778 | 332 | .352 | 220 | .466 | 221 | .468 | 66.8 | 5.7 | 5.18 | 4.81 |
| Jose Contreras | NYA | sp | 35 | .693 | 472 | .292 | 291 | .418 | 300 | .430 | 76.8 | 4.3 | 3.87 | 3.97 |
| Chad Cordero | Bal | mr | 25 | .771 | 259 | .340 | 168 | .452 | 173 | .465 | 50.7 | 5.5 | 4.99 | 4.85 |
| Manuel Corpas | Tor | mr | 24 | .748 | 221 | .303 | 138 | .460 | 139 | .463 | 35.9 | 4.4 | 4.03 | 3.72 |
| Jesse Crain | LAA | mr | 25 | .734 | 79 | .304 | 45 | .441 | 45 | .441 | 11.5 | 4.3 | 3.89 | 4.26 |
| John Danks* | LAA | sp | 22 | .834 | 353 | .306 | 299 | .534 | 301 | .538 | 86.2 | 6.2 | 5.66 | 5.62 |
| Kyle Davies |   | sp | 23 | 1.021 | 87 | .310 | 80 | .656 | 80 | .656 | 28.4 | 10.2 | 9.72 | 9.02 |
| Doug Davis* | Cle | sp | 31 | .893 | 466 | .371 | 372 | .534 | 380 | .545 | 120.4 | 7.3 | 6.57 | 6.88 |
| Jason Davis | Min | sp | 27 | .690 | 222 | .279 | 130 | .419 | 133 | .429 | 35.1 | 4.4 | 4.08 | 3.78 |
| Wade Davis | Det | sp | 21 | .975 | 92 | .435 | 87 | .572 | 89 | .586 | 31.0 | 9.3 | 8.36 | 9.00 |
| Octavio Dotel |   | mr | 33 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Zach Duke* | Bal | sp | 24 | .844 | 444 | .349 | 283 | .501 | 286 | .506 | 88.9 | 6.4 | 5.70 | 5.79 |
| Chad Durbin | Tex | mr | 29 | .904 | 51 | .216 | 42 | .618 | 42 | .618 | 11.1 | 6.3 | 5.63 | 5.42 |
| John Egbert | Tam | sp | 24 | .894 | 539 | .362 | 410 | .540 | 418 | .551 | 133.3 | 7.4 | 6.76 | 6.84 |
| Michael Ekstrom | Tam | sp | 23 | .826 | 357 | .297 | 230 | .507 | 233 | .513 | 66.5 | 5.7 | 5.32 | 5.41 |
| Alan Embree* | Min | mr | 37 | .680 | 30 | .267 | 14 | .400 | 14 | .400 | 3.5 | 3.7 | 3.31 | 3.31 |
| Dana Eveland* | Cle | mr | 23 | .786 | 193 | .347 | 134 | .462 | 138 | .476 | 38.5 | 5.4 | 4.90 | 5.40 |
| Kyle Farnsworth | NYA | mr | 31 | .757 | 181 | .331 | 140 | .471 | 142 | .478 | 40.0 | 5.5 | 4.99 | 5.11 |
| Casey Fossum* | Bos | sp | 29 | .812 | 273 | .289 | 180 | .485 | 190 | .512 | 55.3 | 6.1 | 5.51 | 5.32 |
| Ryan Franklin | KC | mr | 34 | .824 | 127 | .307 | 77 | .484 | 79 | .497 | 23.2 | 5.8 | 5.21 | 5.20 |
| Jason Frasor | Cle | mr | 29 | .744 | 249 | .313 | 173 | .460 | 175 | .465 | 44.6 | 4.5 | 4.11 | 4.34 |
| Emiliano Fruto | Sea | mr | 23 | .829 | 325 | .348 | 258 | .503 | 266 | .519 | 76.5 | 6.3 | 5.65 | 5.98 |
| Kason Gabbard* | Tex | sp | 25 | .918 | 502 | .315 | 423 | .571 | 432 | .583 | 126.4 | 7.1 | 6.47 | 7.36 |
| Yovani Gallardo |   | sp | 21 | .765 | 460 | .293 | 354 | .474 | 364 | .487 | 97.2 | 5.2 | 4.78 | 5.03 |
| Jaime Garcia* | Tam | sp | 20 | .867 | 384 | .328 | 269 | .526 | 270 | .528 | 83.2 | 6.7 | 6.09 | 6.34 |
| Lee Gardner | Tex | mr | 32 | .915 | 213 | .324 | 162 | .561 | 164 | .567 | 50.0 | 7.1 | 6.36 | 6.80 |
| Chad Gaudin | Oak | mr | 24 | .810 | 250 | .304 | 171 | .496 | 174 | .504 | 47.5 | 5.6 | 5.02 | 5.48 |
| Geoff Geary | Bal | mr | 30 | .717 | 311 | .305 | 178 | .418 | 186 | .437 | 47.1 | 4.2 | 3.79 | 3.85 |
| Justin Germano | LAA | mr | 24 | .897 | 208 | .337 | 148 | .546 | 150 | .554 | 47.8 | 7.2 | 6.53 | 6.50 |
| Tom Glavine* | Oak | sp | 41 | .730 | 760 | .301 | 427 | .437 | 433 | .443 | 113.5 | 4.5 | 4.04 | 4.14 |
| Enrique Gonzalez | Tex | sp | 24 | .757 | 637 | .275 | 407 | .475 | 410 | .478 | 108.8 | 4.9 | 4.45 | 4.31 |
| Giovany Gonzalez* | Bal | sp | 21 | .916 | 144 | .313 | 125 | .573 | 125 | .573 | 37.7 | 7.3 | 6.64 | 7.08 |
| Mike Gonzalez* | NYA | mr | 29 | .717 | 51 | .373 | 42 | .447 | 42 | .447 | 11.9 | 5.3 | 4.83 | 4.51 |
| Sean Green | Tex | mr | 28 | .841 | 345 | .325 | 228 | .503 | 232 | .512 | 66.4 | 5.9 | 5.38 | 5.95 |
| Kevin Gregg | Min | mr | 29 | .667 | 236 | .309 | 120 | .379 | 123 | .388 | 33.4 | 4.1 | 3.76 | 3.81 |
| Zack Greinke |   | sp | 23 | .840 | 529 | .287 | 373 | .518 | 384 | .533 | 109.7 | 6.0 | 5.59 | 5.47 |
| Juan Gutierrez | Det | sp | 23 | 1.037 | 98 | .378 | 88 | .611 | 91 | .632 | 33.4 | 10.7 | 9.89 | 10.00 |
| Daniel Haigwood* | Cle | sp | 23 | .958 | 82 | .366 | 77 | .606 | 78 | .614 | 24.2 | 7.8 | 7.00 | 6.56 |
| Cole Hamels* | Det | sp | 23 | .736 | 309 | .356 | 222 | .450 | 224 | .454 | 62.6 | 5.0 | 4.46 | 4.07 |
| Josh Hancock | Tex | mr | 29 | .777 | 52 | .288 | 39 | .500 | 39 | .500 | 9.9 | 5.0 | 4.53 | 4.73 |
| Devern Hansack | Tex | sp | 29 | .821 | 204 | .255 | 146 | .531 | 147 | .535 | 40.2 | 5.6 | 5.14 | 4.96 |
| Craig Hansen | Bos | mr | 23 | .604 | 45 | .244 | 25 | .379 | 25 | .379 | 4.6 | 2.4 | 2.21 | 2.45 |
| James Happ* | ChA | sp | 24 | .813 | 237 | .274 | 202 | .525 | 205 | .532 | 56.5 | 5.9 | 5.49 | 5.81 |
| Aaron Harang | ChA | sp | 29 | .848 | 726 | .329 | 555 | .528 | 563 | .535 | 163.4 | 6.1 | 5.57 | 5.59 |
| Dan Haren | Oak | sp | 26 | .785 | 695 | .295 | 480 | .486 | 493 | .499 | 133.8 | 5.3 | 4.77 | 4.56 |
| Blake Hawksworth | LAA | sp | 24 | .972 | 408 | .350 | 332 | .599 | 334 | .603 | 111.8 | 8.6 | 7.90 | 8.29 |
| Aaron Heilman | KC | mr | 28 | .667 | 57 | .246 | 43 | .439 | 43 | .439 | 9.7 | 3.8 | 3.48 | 3.89 |
| Sean Henn* | KC | mr | 26 | .864 | 247 | .328 | 177 | .525 | 179 | .531 | 56.9 | 7.2 | 6.56 | 6.32 |
| Brad Hennessey | ChA | sp | 27 | .793 | 462 | .238 | 310 | .501 | 319 | .515 | 83.7 | 5.2 | 4.72 | 4.59 |
| Felix Hernandez | NYA | sp | 21 | .733 | 526 | .293 | 359 | .455 | 364 | .461 | 91.9 | 4.4 | 4.03 | 4.27 |
| Shawn Hill | Tex | sp | 26 | .881 | 129 | .357 | 81 | .509 | 84 | .528 | 28.7 | 7.8 | 6.97 | 6.60 |
| James Hoey | Bal | mr | 24 | .882 | 97 | .340 | 73 | .533 | 75 | .547 | 23.6 | 7.4 | 6.68 | 6.94 |
| Trevor Hoffman | Cle | mr | 39 | .728 | 27 | .407 | 16 | .400 | 16 | .400 | 4.9 | 5.1 | 4.44 | 4.89 |
| D.J. Houlton | Cle | sp | 27 | .902 | 310 | .352 | 244 | .552 | 248 | .561 | 83.0 | 8.2 | 7.42 | 7.34 |
| J.P. Howell* | Cle | sp | 24 | .784 | 79 | .367 | 48 | .462 | 48 | .462 | 15.1 | 5.8 | 5.31 | 5.41 |
| Bob Howry | Tam | mr | 33 | .724 | 158 | .297 | 112 | .453 | 113 | .457 | 29.0 | 4.5 | 4.17 | 4.09 |
| Philip Hughes | Det | sp | 21 | .884 | 97 | .371 | 80 | .544 | 81 | .551 | 24.6 | 6.8 | 6.22 | 6.37 |
| Philip Humber | LAA | mr | 24 | .951 | 446 | .330 | 412 | .601 | 416 | .607 | 132.1 | 8.2 | 7.40 | 7.58 |
| Eric Hurley | Cle | sp | 21 | 1.280 | 11 | .364 | 9 | .692 | 10 | .769 | 3.8 | 12.7 | 11.43 | 12.82 |
| Kei Igawa* | Oak | sp | 27 | .769 | 414 | .319 | 283 | .469 | 287 | .476 | 80.6 | 5.3 | 4.83 | 5.13 |
| Edwin Jackson | LAA | mr | 23 | .958 | 6 | .167 | 6 | .667 | 6 | .667 | 1.2 | 4.5 | 4.06 | 6.17 |
| Chuck James* |   | sp | 25 | .764 | 477 | .262 | 332 | .488 | 334 | .490 | 89.8 | 5.1 | 4.72 | 4.56 |
| Ubaldo Jimenez | KC | mr | 23 | .682 | 31 | .258 | 21 | .447 | 21 | .447 | 5.1 | 4.8 | 4.61 | 5.54 |
| Josh Johnson | Sea | sp | 23 | .769 | 75 | .333 | 50 | .459 | 51 | .468 | 13.6 | 5.1 | 4.64 | 5.28 |
| Randy Johnson* | NYA | sp | 43 | .676 | 169 | .272 | 112 | .419 | 116 | .434 | 26.4 | 3.6 | 3.22 | 3.32 |
| Todd Jones | Sea | mr | 39 | .745 | 297 | .300 | 168 | .442 | 172 | .453 | 42.7 | 4.3 | 3.96 | 4.36 |
| Jair Jurrjens | Cle | sp | 21 | .893 | 155 | .271 | 133 | .586 | 134 | .590 | 36.2 | 6.1 | 5.60 | 5.88 |
| Scott Kazmir* |   | sp | 23 | .757 | 557 | .330 | 414 | .470 | 420 | .477 | 116.2 | 5.2 | 4.71 | 4.26 |
| Joe Kennedy* | Tex | sp | 28 | .726 | 488 | .289 | 276 | .433 | 280 | .440 | 71.6 | 4.2 | 3.78 | 3.94 |
| Byung-Hyun Kim | Tor | sp | 28 | .794 | 20 | .300 | 12 | .462 | 13 | .500 | 2.9 | 4.4 | 4.45 | 4.52 |
| Ray King* | Bos | mr | 33 | 1.040 | 72 | .417 | 64 | .634 | 64 | .634 | 22.6 | 10.2 | 9.16 | 10.10 |
| Shane Komine | Bos | sp | 26 | 1.067 | 8 | .250 | 7 | .700 | 7 | .700 | 2.5 | 11.3 | 10.14 | 10.88 |
| John Lackey | KC | sp | 28 | .892 | 402 | .378 | 289 | .520 | 298 | .536 | 96.4 | 7.3 | 6.60 | 6.87 |
| Aaron Laffey* | Tam | sp | 22 | .831 | 638 | .307 | 415 | .506 | 418 | .510 | 121.1 | 5.9 | 5.42 | 5.73 |
| Brian Lawrence | Cle | sp | 31 | .783 | 316 | .297 | 190 | .474 | 194 | .484 | 54.9 | 5.4 | 4.92 | 4.47 |
| Cliff Lee* | Tex | sp | 28 | .888 | 227 | .330 | 175 | .557 | 176 | .561 | 52.3 | 6.6 | 6.02 | 5.91 |
| Jon Lester* | Det | sp | 23 | .847 | 213 | .333 | 167 | .519 | 170 | .528 | 49.5 | 6.4 | 5.67 | 6.04 |
| Brad Lidge | Bos | mr | 30 | .672 | 51 | .353 | 39 | .419 | 39 | .419 | 10.1 | 4.3 | 3.96 | 3.97 |
| Jon Lieber | Tor | sp | 37 | .839 | 266 | .286 | 187 | .531 | 190 | .540 | 54.0 | 5.9 | 5.35 | 5.14 |
| Scott Linebrink | Sea | mr | 30 | .721 | 226 | .270 | 155 | .457 | 157 | .463 | 38.8 | 4.3 | 3.87 | 3.73 |
| Wes Littleton | LAA | mr | 24 | .724 | 283 | .261 | 163 | .442 | 167 | .453 | 39.7 | 4.0 | 3.61 | 4.15 |
| Esteban Loaiza | Cle | sp | 35 | .864 | 42 | .452 | 29 | .492 | 29 | .492 | 9.2 | 6.2 | 5.59 | 5.96 |
| Charles Lofgren* | Cle | sp | 21 | .904 | 194 | .330 | 159 | .556 | 163 | .570 | 50.6 | 7.7 | 6.99 | 7.21 |
| Braden Looper | Oak | mr | 32 | .710 | 248 | .274 | 129 | .424 | 131 | .431 | 33.4 | 4.2 | 3.83 | 4.01 |
| Mark Lowe | Sea | mr | 24 | .713 | 72 | .333 | 49 | .419 | 52 | .444 | 12.8 | 4.4 | 3.94 | 4.71 |
| Noah Lowry* | Oak | sp | 26 | .838 | 556 | .309 | 392 | .512 | 401 | .523 | 117.1 | 6.1 | 5.66 | 5.63 |
| Ruddy Lugo | Tex | mr | 27 | .797 | 112 | .304 | 70 | .479 | 72 | .493 | 19.7 | 5.4 | 4.75 | 4.02 |
| Mike MacDougal | NYA | mr | 30 | .752 | 44 | .318 | 28 | .467 | 28 | .467 | 6.9 | 4.3 | 3.80 | 3.94 |
| Ryan Madson | Sea | mr | 26 | 1.006 | 45 | .333 | 42 | .627 | 43 | .642 | 14.2 | 9.1 | 8.23 | 8.63 |
| Paul Maholm* | ChA | sp | 25 | .832 | 669 | .315 | 472 | .506 | 480 | .515 | 137.3 | 6.0 | 5.46 | 5.98 |
| John Maine | Cle | sp | 26 | .977 | 37 | .324 | 37 | .617 | 38 | .633 | 12.4 | 9.3 | 8.18 | 8.47 |
| Matthew Maloney* | Tex | sp | 23 | .885 | 197 | .340 | 169 | .547 | 172 | .557 | 51.5 | 7.0 | 6.51 | 6.99 |
| Shaun Marcum | Tex | mr | 25 | .862 | 234 | .274 | 177 | .555 | 178 | .558 | 50.7 | 6.2 | 5.68 | 5.48 |
| Carlos Marmol | Tex | sp | 24 | .780 | 340 | .274 | 262 | .489 | 268 | .500 | 74.7 | 5.9 | 5.31 | 5.67 |
| Jay Marshall* | Oak | mr | 24 | 1.069 | 74 | .392 | 65 | .631 | 67 | .650 | 24.2 | 10.9 | 10.13 | 10.42 |
| Sean Marshall* | KC | sp | 24 | .859 | 170 | .359 | 133 | .526 | 134 | .530 | 42.2 | 7.0 | 6.21 | 6.40 |
| J.D. Martin | Det | sp | 24 | .347 | 7 | .143 | 2 | .222 | 2 | .222 | 0.0 | 0.0 | 0.00 | 0.84 |
| Carlos Martinez | Det | mr | 25 | 2.600 | 3 | .333 | 4 | .800 | 4 | .800 | 1.4 | 12.8 | 11.53 | 11.52 |
| Tom Mastny | LAA | mr | 26 | .644 | 269 | .286 | 145 | .375 | 151 | .390 | 38.1 | 3.7 | 3.33 | 3.29 |
| Daisuke Matsuzaka |   | sp | 26 | .668 | 313 | .240 | 196 | .433 | 197 | .435 | 46.7 | 3.8 | 3.44 | 3.03 |
| Brandon McCarthy | LAA | sp | 23 | .668 | 44 | .318 | 22 | .386 | 22 | .386 | 5.0 | 3.1 | 2.96 | 3.78 |
| Jacob McGee* | Det | sp | 20 | .856 | 167 | .305 | 143 | .548 | 144 | .552 | 37.7 | 5.6 | 5.03 | 5.50 |
| Mike Megrew* | Det | sp | 23 | .863 | 9 | .444 | 10 | .556 | 10 | .556 | 3.3 | 7.3 | 6.60 | 5.88 |
| Thomas Mendoza | Tex | sp | 19 | 1.288 | 6 | .333 | 10 | .769 | 10 | .769 | 4.1 | 18.3 | 16.49 | 18.91 |
| Jose Mijares* | Bos | mr | 22 | .669 | 87 | .310 | 55 | .410 | 55 | .410 | 13.4 | 3.7 | 3.43 | 3.31 |
| Adam Miller | Bal | sp | 22 | .793 | 379 | .346 | 270 | .476 | 277 | .489 | 78.6 | 5.6 | 4.95 | 5.20 |
| Andrew Miller* | Tam | mr | 22 | .932 | 135 | .385 | 101 | .549 | 102 | .554 | 35.1 | 8.6 | 7.90 | 7.81 |
| Matt Miller | Sea | mr | 35 | .884 | 165 | .358 | 129 | .535 | 133 | .552 | 39.4 | 6.6 | 5.95 | 6.05 |
| Trever Miller* | Oak | mr | 34 | .843 | 211 | .355 | 157 | .500 | 164 | .522 | 47.4 | 6.0 | 5.38 | 5.28 |
| Kevin Millwood | Bos | sp | 32 | .823 | 480 | .327 | 319 | .502 | 321 | .506 | 91.2 | 5.6 | 4.98 | 5.15 |
| Sergio Mitre | ChA | sp | 26 | .938 | 401 | .347 | 311 | .544 | 329 | .575 | 109.5 | 8.3 | 7.54 | 7.96 |
| Franklin Morales* | Det | sp | 21 | .848 | 343 | .300 | 304 | .542 | 307 | .547 | 88.7 | 6.6 | 6.04 | 6.07 |
| Matt Morris |   | sp | 32 | .770 | 264 | .322 | 152 | .451 | 156 | .463 | 45.3 | 5.2 | 4.74 | 4.49 |
| Dustin Moseley |   | sp | 25 | .901 | 226 | .288 | 164 | .558 | 168 | .571 | 51.5 | 7.1 | 6.32 | 6.54 |
| Peter Moylan | Tam | mr | 28 | .973 | 40 | .400 | 36 | .590 | 37 | .607 | 13.3 | 10.0 | 9.54 | 9.83 |
| Chris Narveson* | KC | sp | 25 | .765 | 158 | .291 | 112 | .463 | 116 | .479 | 32.8 | 5.9 | 5.36 | 5.75 |
| Pat Neshek | LAA | mr | 26 | .670 | 15 | .267 | 10 | .435 | 10 | .435 | 2.4 | 3.8 | 3.45 | 3.00 |
| Dustin Nippert | Tam | sp | 26 | .980 | 177 | .333 | 173 | .618 | 175 | .625 | 57.3 | 9.0 | 8.15 | 8.78 |
| Eric O'Flaherty* | Sea | mr | 22 | .733 | 21 | .333 | 14 | .438 | 14 | .438 | 4.2 | 5.6 | 5.05 | 4.53 |
| Curtis Ohlendorf | NYA | sp | 24 | .554 | 88 | .227 | 36 | .327 | 37 | .336 | 8.1 | 2.7 | 2.37 | 2.00 |
| Will Ohman* | ChA | mr | 29 | .844 | 206 | .311 | 198 | .529 | 204 | .545 | 59.3 | 6.7 | 6.06 | 6.52 |
| Hideki Okajima* | Bos | mr | 31 | .846 | 61 | .328 | 55 | .539 | 56 | .549 | 17.3 | 7.1 | 6.46 | 6.05 |
| Scott Olsen* |   | sp | 23 | .759 | 430 | .314 | 318 | .468 | 324 | .476 | 89.2 | 5.3 | 4.89 | 4.93 |
| Garrett Olson* | Cle | sp | 23 | .777 | 94 | .287 | 63 | .474 | 65 | .489 | 17.6 | 5.2 | 4.80 | 4.80 |
| Ramon Ortiz | KC | sp | 34 | 1.400 | 5 | .600 | 4 | .800 | 4 | .800 | 2.4 | 32.4 | 19.44 | 17.53 |
| Chad Orvella | Min | mr | 26 | .790 | 149 | .342 | 118 | .500 | 118 | .500 | 33.1 | 5.6 | 5.03 | 4.85 |
| Henry Owens | Bal | mr | 28 | .971 | 2 | 1.000 | 4 | .571 | 4 | .571 | 1.6 | 14.3 | 12.87 | 13.81 |
| Micah Owings | Bal | sp | 24 | .787 | 406 | .313 | 268 | .477 | 272 | .484 | 77.7 | 5.5 | 5.06 | 5.17 |
| Juan Padilla | Cle | mr | 30 | .959 | 48 | .375 | 32 | .552 | 33 | .569 | 12.3 | 9.8 | 8.57 | 9.42 |
| Chan Ho Park | Min | sp | 34 | .907 | 17 | .353 | 11 | .524 | 11 | .524 | 3.6 | 6.9 | 6.72 | 8.00 |
| John Patterson | Bal | sp | 29 | .919 | 86 | .407 | 71 | .559 | 72 | .567 | 23.3 | 7.9 | 7.07 | 7.17 |
| Felipe Paulino Del Gui | Det | mr | 23 | .816 | 360 | .269 | 252 | .506 | 258 | .518 | 75.7 | 6.3 | 5.73 | 5.70 |
| Jake Peavy |   | sp | 26 | .772 | 574 | .345 | 427 | .479 | 429 | .481 | 119.0 | 5.1 | 4.70 | 4.40 |
| Brad Penny | Sea | sp | 29 | .485 | 49 | .224 | 18 | .286 | 18 | .286 | 3.2 | 1.7 | 1.55 | 1.50 |
| Joel Peralta | NYA | mr | 31 | .678 | 152 | .224 | 83 | .426 | 85 | .436 | 18.4 | 3.4 | 3.06 | 3.01 |
| Oneli Perez | Tam | mr | 24 | .710 | 35 | .200 | 23 | .451 | 24 | .471 | 5.4 | 4.1 | 3.65 | 4.73 |
| Rafael Perez* |   | mr | 25 | .881 | 174 | .299 | 146 | .573 | 146 | .573 | 41.8 | 6.5 | 5.87 | 5.90 |
| Yusmeiro Petit | Det | mr | 22 | .920 | 23 | .304 | 20 | .588 | 20 | .588 | 6.5 | 7.9 | 7.13 | 6.64 |
| Andy Pettitte* | Min | sp | 35 | .760 | 737 | .331 | 467 | .461 | 472 | .466 | 126.1 | 4.7 | 4.30 | 4.36 |
| Joel Pineiro |   | mr | 28 | .702 | 319 | .282 | 185 | .427 | 190 | .439 | 48.3 | 4.2 | 3.79 | 3.44 |
| Scott Proctor | NYA | mr | 30 | .785 | 131 | .313 | 88 | .484 | 90 | .495 | 24.6 | 5.3 | 4.78 | 4.66 |
| J.J. Putz | ChA | mr | 30 | .660 | 251 | .287 | 159 | .412 | 161 | .417 | 38.8 | 3.7 | 3.38 | 2.95 |
| Chad Qualls | Oak | mr | 28 | .709 | 267 | .326 | 147 | .405 | 153 | .421 | 37.7 | 4.0 | 3.57 | 4.14 |
| Elizardo Ramirez | Sea | sp | 24 | 1.088 | 73 | .370 | 63 | .692 | 63 | .692 | 21.4 | 10.0 | 8.98 | 9.42 |
| Erasmo Ramirez* | ChA | mr | 31 | .743 | 122 | .295 | 61 | .415 | 65 | .442 | 18.9 | 5.0 | 4.49 | 4.63 |
| Horacio Ramirez* | Bal | sp | 27 | .779 | 97 | .278 | 57 | .483 | 57 | .483 | 13.6 | 4.2 | 3.97 | 4.31 |
| Darrell Rasner | ChA | sp | 26 | .700 | 145 | .317 | 76 | .411 | 77 | .416 | 21.9 | 4.6 | 4.32 | 3.97 |
| Chris Ray | Tor | mr | 25 | .691 | 163 | .252 | 100 | .422 | 105 | .443 | 24.8 | 3.9 | 3.46 | 3.36 |
| Chad Reineke | Sea | mr | 25 | .832 | 356 | .306 | 290 | .525 | 292 | .529 | 81.9 | 6.1 | 5.56 | 5.94 |
| Al Reyes | Tam | mr | 37 | 1.027 | 50 | .380 | 41 | .612 | 42 | .627 | 16.1 | 11.7 | 11.15 | 10.97 |
| Dennys Reyes* | Oak | mr | 30 | .673 | 175 | .234 | 111 | .427 | 113 | .435 | 25.5 | 3.7 | 3.41 | 3.41 |
| John Rheinecker* | Bos | mr | 28 | .638 | 150 | .247 | 70 | .389 | 71 | .394 | 17.0 | 3.5 | 3.21 | 2.89 |
| Juan Rincon | Min | mr | 28 | .630 | 236 | .309 | 115 | .348 | 122 | .370 | 28.8 | 3.2 | 3.00 | 3.21 |
| David Riske | ChA | mr | 30 | .661 | 189 | .270 | 111 | .405 | 114 | .416 | 26.3 | 3.5 | 3.18 | 3.13 |
| Mariano Rivera | NYA | mr | 37 | .583 | 206 | .277 | 100 | .340 | 103 | .350 | 22.0 | 2.6 | 2.36 | 2.24 |
| Saul Rivera |   | mr | 29 | .969 | 216 | .389 | 173 | .562 | 179 | .581 | 64.2 | 9.7 | 9.01 | 9.58 |
| Fernando Rodney | Tam | mr | 30 | .886 | 69 | .275 | 73 | .566 | 76 | .589 | 22.7 | 7.4 | 6.55 | 6.38 |
| Wandy Rodriguez* |   | sp | 28 | 1.012 | 201 | .433 | 170 | .601 | 172 | .608 | 63.1 | 10.5 | 9.13 | 9.80 |
| Ricardo Romero* |   | sp | 22 | .677 | 124 | .234 | 72 | .431 | 72 | .431 | 15.8 | 3.5 | 3.22 | 3.72 |
| Francisco Rosario | ChA | mr | 26 | .983 | 74 | .324 | 69 | .605 | 72 | .632 | 22.5 | 8.2 | 7.20 | 7.94 |
| Josh Rupe | Det | mr | 24 | .706 | 34 | .324 | 20 | .426 | 20 | .426 | 5.3 | 4.3 | 4.02 | 4.16 |
| Kirk Saarloos | Tor | sp | 28 | .757 | 341 | .290 | 194 | .452 | 197 | .459 | 51.8 | 4.6 | 4.19 | 4.39 |
| Billy Sadler | Tam | mr | 25 | 1.057 | 37 | .432 | 39 | .629 | 39 | .629 | 14.2 | 11.3 | 9.86 | 10.16 |
| Takashi Saito | Tor | mr | 37 | .581 | 200 | .310 | 122 | .357 | 122 | .357 | 25.8 | 2.7 | 2.44 | 2.33 |
| Ervin Santana |   | sp | 24 | .709 | 617 | .258 | 391 | .442 | 400 | .452 | 99.3 | 4.2 | 3.80 | 3.71 |
| Johan Santana* | Tor | sp | 28 | .689 | 638 | .293 | 401 | .432 | 402 | .433 | 101.6 | 4.0 | 3.63 | 3.17 |
| Curt Schilling | Bos | sp | 40 | .788 | 279 | .308 | 197 | .496 | 199 | .501 | 53.4 | 5.0 | 4.53 | 4.09 |
| Scott Schoeneweis* |   | mr | 33 | .803 | 204 | .343 | 120 | .458 | 123 | .469 | 36.1 | 5.6 | 5.10 | 5.65 |
| Phil Seibel* | Tex | sp | 28 | .892 | 122 | .303 | 101 | .571 | 101 | .571 | 29.7 | 6.7 | 6.12 | 6.05 |
| Brian Shackelford* | Bos | mr | 30 | .815 | 158 | .285 | 125 | .498 | 132 | .526 | 36.2 | 6.4 | 5.64 | 6.35 |
| Ben Sheets | Bal | sp | 28 | .788 | 475 | .345 | 335 | .488 | 338 | .492 | 100.3 | 5.7 | 5.14 | 4.37 |
| George Sherrill* | Sea | mr | 30 | .733 | 190 | .342 | 137 | .449 | 138 | .452 | 36.9 | 4.9 | 4.49 | 4.70 |
| James Shields | Det | sp | 25 | .847 | 585 | .350 | 431 | .516 | 439 | .525 | 135.0 | 6.5 | 5.94 | 5.94 |
| Carlos Silva | Bos | sp | 28 | .753 | 310 | .281 | 169 | .449 | 172 | .457 | 46.5 | 4.6 | 4.22 | 4.26 |
| Tony Sipp* | Det | mr | 23 | 1.001 | 20 | .250 | 21 | .618 | 22 | .647 | 6.7 | 8.7 | 8.18 | 8.37 |
| Andrew Sisco* | Min | mr | 24 | .827 | 204 | .299 | 172 | .520 | 177 | .535 | 47.6 | 5.7 | 5.18 | 5.50 |
| Doug Slaten* | Tam | mr | 27 | .863 | 156 | .353 | 121 | .519 | 123 | .528 | 36.3 | 6.5 | 5.72 | 6.14 |
| Dan Smith* | Tam | mr | 23 | .973 | 85 | .400 | 89 | .622 | 89 | .622 | 29.4 | 8.7 | 8.01 | 8.27 |
| John Smoltz | Tor | sp | 40 | .718 | 662 | .292 | 427 | .446 | 432 | .451 | 112.3 | 4.4 | 4.07 | 3.77 |
| Ian Snell |   | sp | 25 | .798 | 369 | .314 | 286 | .504 | 286 | .504 | 80.7 | 5.7 | 5.18 | 5.17 |
| Andrew Sonnanstine | Tor | mr | 24 | .867 | 113 | .274 | 76 | .555 | 76 | .555 | 20.9 | 5.8 | 5.36 | 5.73 |
| Rafael Soriano |   | mr | 27 | .777 | 188 | .356 | 133 | .454 | 137 | .468 | 40.2 | 5.5 | 5.01 | 5.07 |
| Oswaldo Sosa | Cle | sp | 21 | .678 | 27 | .259 | 16 | .432 | 16 | .432 | 3.5 | 3.7 | 3.30 | 4.05 |
| Chris Spurling | LAA | mr | 30 | .776 | 233 | .309 | 127 | .457 | 128 | .460 | 34.5 | 4.7 | 4.28 | 4.79 |
| Mike Stanton* | LAA | mr | 40 | .685 | 267 | .337 | 139 | .392 | 141 | .397 | 35.5 | 3.8 | 3.41 | 3.70 |
| Huston Street |   | mr | 23 | .466 | 114 | .246 | 46 | .274 | 46 | .274 | 9.7 | 2.0 | 1.91 | 1.47 |
| Scott Strickland | Oak | mr | 31 | .807 | 122 | .270 | 92 | .517 | 93 | .522 | 25.3 | 5.5 | 5.00 | 4.70 |
| Brian Tallet* | Bal | mr | 29 | .000 | 5 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Taylor Tankersley* | Oak | mr | 24 | .757 | 158 | .348 | 117 | .459 | 117 | .459 | 32.2 | 5.2 | 4.81 | 5.50 |
| Robinson Tejeda | Min | sp | 25 | .722 | 386 | .267 | 232 | .444 | 236 | .452 | 59.7 | 4.4 | 4.02 | 4.28 |
| Aaron Thompson* | LAA | sp | 20 | .848 | 448 | .315 | 334 | .528 | 335 | .530 | 102.4 | 6.7 | 6.06 | 6.04 |
| Mike Thompson | ChA | sp | 26 | .947 | 154 | .318 | 115 | .581 | 117 | .591 | 38.8 | 8.4 | 7.60 | 7.84 |
| John Thomson | Det | sp | 33 | .452 | 24 | .167 | 7 | .280 | 7 | .280 | 0.9 | 1.1 | 1.00 | 0.66 |
| Matt Thornton* | Tor | mr | 30 | .854 | 141 | .305 | 120 | .548 | 121 | .553 | 35.0 | 6.5 | 5.83 | 5.87 |
| Mike Timlin | Tor | mr | 41 | .686 | 154 | .312 | 69 | .377 | 70 | .383 | 20.4 | 4.2 | 3.88 | 3.69 |
| Billy Traber* | Bos | sp | 27 | .817 | 233 | .330 | 157 | .482 | 163 | .500 | 48.1 | 6.3 | 5.62 | 5.75 |
| Steve Trachsel | LAA | sp | 36 | .646 | 14 | .286 | 7 | .389 | 7 | .389 | 1.8 | 4.1 | 3.73 | 3.63 |
| Jose Valverde | Bos | mr | 27 | .723 | 136 | .404 | 110 | .442 | 111 | .446 | 29.1 | 4.7 | 4.11 | 4.35 |
| Jermaine Van Buren | LAA | mr | 26 | .884 | 158 | .386 | 134 | .532 | 135 | .536 | 44.9 | 8.0 | 7.18 | 7.96 |
| Donald Veal* | Sea | sp | 22 | .835 | 98 | .347 | 73 | .507 | 74 | .514 | 21.9 | 6.4 | 5.61 | 5.99 |
| Justin Verlander | Bal | sp | 24 | .772 | 617 | .303 | 400 | .468 | 410 | .480 | 110.5 | 5.1 | 4.60 | 4.58 |
| Carlos Villanueva | LAA | sp | 23 | .755 | 511 | .319 | 346 | .463 | 351 | .470 | 97.3 | 5.1 | 4.61 | 4.66 |
| Oscar Villarreal | Tex | mr | 25 | .813 | 75 | .293 | 55 | .509 | 55 | .509 | 16.2 | 6.2 | 5.70 | 5.76 |
| Christopher Volstad |   | sp | 20 | .812 | 90 | .322 | 55 | .487 | 55 | .487 | 15.5 | 5.4 | 5.02 | 4.87 |
| Billy Wagner* |   | mr | 35 | .650 | 245 | .322 | 169 | .391 | 176 | .407 | 43.1 | 3.8 | 3.41 | 3.28 |
| Adam Wainwright |   | sp | 25 | .894 | 640 | .320 | 529 | .556 | 538 | .566 | 165.0 | 7.1 | 6.46 | 6.35 |
| Tim Wakefield | Tor | sp | 40 | .784 | 721 | .250 | 500 | .504 | 505 | .509 | 132.0 | 5.0 | 4.54 | 4.43 |
| Jamie Walker* | Bal | mr | 35 | .840 | 288 | .306 | 195 | .519 | 199 | .529 | 59.0 | 6.2 | 5.69 | 5.18 |
| Chien-Ming Wang | NYA | sp | 27 | .763 | 631 | .282 | 356 | .462 | 359 | .466 | 95.7 | 4.7 | 4.34 | 4.56 |
| John Wasdin | Bos | sp | 34 | .944 | 15 | .467 | 10 | .526 | 10 | .526 | 3.9 | 10.6 | 9.51 | 10.16 |
| Jarrod Washburn* | KC | sp | 32 | .767 | 668 | .301 | 402 | .470 | 405 | .473 | 111.2 | 5.0 | 4.54 | 4.40 |
| Ehren Wasserman | ChA | mr | 26 | 1.150 | 18 | .389 | 15 | .625 | 17 | .708 | 7.3 | 16.4 | 14.74 | 14.76 |
| Jered Weaver | Min | sp | 24 | .678 | 498 | .291 | 313 | .419 | 318 | .426 | 79.0 | 3.9 | 3.58 | 3.33 |
| Brandon Webb | Bos | sp | 28 | .753 | 733 | .326 | 446 | .450 | 451 | .455 | 128.2 | 5.1 | 4.58 | 4.38 |
| Dan Wheeler | NYA | mr | 29 | .761 | 187 | .289 | 130 | .473 | 131 | .476 | 36.3 | 5.3 | 4.72 | 4.75 |
| Jerome Williams | Bos | mr | 25 | .911 | 46 | .348 | 32 | .552 | 32 | .552 | 9.9 | 7.4 | 7.07 | 8.31 |
| Dontrelle Willis* | Sea | sp | 25 | .737 | 677 | .304 | 398 | .435 | 410 | .449 | 102.2 | 4.2 | 3.83 | 4.18 |
| C.J. Wilson* | KC | mr | 26 | .763 | 259 | .313 | 170 | .456 | 176 | .472 | 43.4 | 4.3 | 3.91 | 4.10 |
| Matt Wise | Sea | mr | 31 | .629 | 128 | .250 | 67 | .383 | 68 | .389 | 15.5 | 3.3 | 2.90 | 2.96 |
| Jay Witasick | Bal | mr | 34 | 1.135 | 22 | .409 | 29 | .744 | 29 | .744 | 9.3 | 9.7 | 9.08 | 10.00 |
| Kerry Wood | Tex | mr | 30 | .439 | 49 | .143 | 28 | .301 | 29 | .312 | 3.3 | 1.2 | 1.05 | 1.35 |
| Travis Wood* | Det | sp | 20 | .551 | 18 | .222 | 9 | .346 | 9 | .346 | 1.6 | 2.0 | 1.84 | 1.99 |
| Michael Wuertz | Tam | mr | 28 | .876 | 240 | .404 | 215 | .538 | 216 | .540 | 68.0 | 7.1 | 6.28 | 6.31 |
| Carlos Zambrano |   | sp | 26 | .672 | 359 | .276 | 250 | .426 | 254 | .433 | 57.2 | 3.8 | 3.38 | 3.77 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| David Aardsma |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 21.1 | .572 |
| Nicholas Adenhart | NYA | sp | 20 | 8 | 0 | .000 | 0 | 1 | .125 | 38 | 4.8 | 9 | 4 | .444 | 69.9 | .590 |
| Jeremy Affeldt* |   | mr | 28 | 9 | 0 | .000 | 0 | 2 | .222 | 37 | 4.1 | 11 | 4 | .364 | 73.2 | .584 |
| Steve Andrade | Tam | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 24.8 | .581 |
| Greg Aquino | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 30.8 | .568 |
| Bronson Arroyo | KC | sp | 30 | 18 | 1 | .056 | 0 | 6 | .333 | 88 | 4.9 | 17 | 12 | .706 | 90.2 | .628 |
| Jose Ascanio | Det | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 21.6 | .547 |
| Luis Ayala | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 8 | .286 | 18.3 | .655 |
| Brandon Backe | LAA | sp | 29 | 5 | 1 | .200 | 0 | 3 | .600 | 39 | 7.8 | 4 | 2 | .500 | 87.3 | .590 |
| Mike Bacsik* | Tam | sp | 29 | 17 | 1 | .059 | 0 | 8 | .471 | 85 | 5.0 | 6 | 0 | .000 | 86.0 | .637 |
| Homer Bailey | Min | sp | 21 | 5 | 0 | .000 | 0 | 2 | .400 | 21 | 4.2 | 2 | 0 | .000 | 85.6 | .572 |
| John Bale* | KC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 37.0 | .757 |
| Grant Balfour | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 9.0 | .778 |
| Brian Bannister | Det | sp | 26 | 29 | 0 | .000 | 0 | 14 | .483 | 144 | 5.0 | 26 | 9 | .346 | 77.3 | .609 |
| Jonah Bayliss | KC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 51.0 | .608 |
| T.J. Beam | Tam | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 27.0 | .571 |
| Chris Begg | Tam | sp | 27 | 23 | 1 | .043 | 1 | 12 | .522 | 119 | 5.2 | 15 | 3 | .200 | 88.0 | .608 |
| Joe Beimel* | Tam | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 10 | .556 | 19.2 | .602 |
| Matt Belisle | Cle | mr | 27 | 3 | 0 | .000 | 0 | 1 | .333 | 9 | 3.0 | 4 | 0 | .000 | 38.4 | .620 |
| Heath Bell | Tam | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 32.7 | .619 |
| Armando Benitez | LAA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 5 | .147 | 20.8 | .589 |
| Joaquin Benoit | ChA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 23.5 | .608 |
| Rafael Betancourt | Min | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 9 | .243 | 19.6 | .667 |
| Chad Billingsley | Min | sp | 22 | 34 | 0 | .000 | 0 | 10 | .294 | 171 | 5.0 | 28 | 10 | .357 | 96.1 | .574 |
| Joe Blanton | Sea | sp | 26 | 37 | 4 | .108 | 2 | 15 | .405 | 171 | 4.6 | 28 | 9 | .321 | 88.2 | .631 |
| Jeremy Bonderman | Sea | sp | 24 | 2 | 0 | .000 | 0 | 1 | .500 | 7 | 3.5 | 0 | 0 | .000 | 76.0 | .586 |
| Boof Bonser | Bal | sp | 25 | 33 | 0 | .000 | 0 | 18 | .545 | 208 | 6.3 | 15 | 6 | .400 | 90.9 | .638 |
| Joe Borowski | Tex | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 12 | .600 | 19.4 | .597 |
| Micah Bowie* | Tam | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 21.7 | .619 |
| Dallas Braden* | LAA | sp | 23 | 10 | 0 | .000 | 0 | 3 | .300 | 43 | 4.3 | 11 | 4 | .364 | 92.7 | .613 |
| Chris Britton | KC | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 19.8 | .617 |
| Lance Broadway | Oak | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 26.0 | .705 |
| Brian Bruney | Bos | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.7 | .585 |
| Taylor Buchholz |   | mr | 25 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 10 | 5 | .500 | 32.6 | .656 |
| Mark Buehrle* | Bos | sp | 28 | 37 | 1 | .027 | 1 | 21 | .568 | 235 | 6.4 | 31 | 12 | .387 | 90.8 | .646 |
| Jason Bulger | Tam | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 14 | .483 | 20.6 | .586 |
| Bryan Bullington | KC | sp | 26 | 11 | 1 | .091 | 0 | 3 | .273 | 50 | 4.5 | 15 | 5 | .333 | 45.2 | .610 |
| Ambiorix Burgos | Det | cl | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 21.5 | .557 |
| A.J. Burnett | Sea | sp | 30 | 21 | 0 | .000 | 0 | 12 | .571 | 111 | 5.3 | 13 | 2 | .154 | 102.4 | .640 |
| Dave Bush | Cle | sp | 27 | 28 | 5 | .179 | 2 | 18 | .643 | 135 | 4.8 | 25 | 8 | .320 | 103.3 | .659 |
| Daniel Cabrera | Cle | sp | 26 | 7 | 0 | .000 | 0 | 2 | .286 | 18 | 2.6 | 5 | 1 | .200 | 80.1 | .572 |
| Fernando Cabrera |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 10 | .303 | 23.8 | .596 |
| Kiko Calero | Cle | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 11 | .458 | 20.0 | .588 |
| Fausto Carmona |   | sp | 26 | 8 | 1 | .125 | 0 | 3 | .375 | 25 | 3.1 | 14 | 5 | .357 | 45.5 | .619 |
| Chris Carpenter | Bos | sp | 32 | 3 | 0 | .000 | 0 | 2 | .667 | 31 | 10.3 | 2 | 1 | .500 | 92.7 | .626 |
| Carlos Carrasco | Det | sp | 20 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 45 | 20 | .444 | 21.8 | .551 |
| Hector Carrasco | Tor | mr | 37 | 28 | 1 | .036 | 1 | 18 | .643 | 186 | 6.6 | 23 | 7 | .304 | 91.3 | .624 |
| Santiago Casilla | Oak | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .467 |
| Gustavo Chacin* | Sea | sp | 26 | 3 | 0 | .000 | 0 | 0 | .000 | 7 | 2.3 | 4 | 1 | .250 | 93.3 | .604 |
| Randy Choate* | Tor | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 13 | .394 | 16.1 | .610 |
| Roger Clemens | NYA | sp | 44 | 19 | 0 | .000 | 0 | 4 | .211 | 131 | 6.9 | 18 | 7 | .389 | 96.2 | .624 |
| Jose Contreras | NYA | sp | 35 | 23 | 1 | .043 | 1 | 8 | .348 | 172 | 7.5 | 26 | 11 | .423 | 82.8 | .596 |
| Chad Cordero | Bal | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 18.6 | .628 |
| Manuel Corpas | Tor | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 25.6 | .633 |
| Jesse Crain | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 16.9 | .637 |
| John Danks* | LAA | sp | 22 | 22 | 0 | .000 | 0 | 9 | .409 | 115 | 5.2 | 14 | 4 | .286 | 96.5 | .590 |
| Kyle Davies |   | sp | 23 | 5 | 0 | .000 | 0 | 1 | .200 | 28 | 5.6 | 2 | 2 | 1.000 | 93.6 | .583 |
| Doug Davis* | Cle | sp | 31 | 28 | 0 | .000 | 0 | 9 | .321 | 161 | 5.8 | 27 | 9 | .333 | 94.7 | .605 |
| Jason Davis | Min | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 29.9 | .601 |
| Wade Davis | Det | sp | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 23.4 | .557 |
| Octavio Dotel |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 7.0 | .857 |
| Zach Duke* | Bal | sp | 24 | 20 | 1 | .050 | 0 | 7 | .350 | 119 | 5.9 | 19 | 4 | .211 | 102.2 | .623 |
| Chad Durbin | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 32.6 | .632 |
| John Egbert | Tam | sp | 24 | 34 | 0 | .000 | 0 | 8 | .235 | 172 | 5.1 | 34 | 15 | .441 | 84.5 | .604 |
| Michael Ekstrom | Tam | sp | 23 | 17 | 2 | .118 | 1 | 7 | .412 | 65 | 3.8 | 13 | 5 | .385 | 95.8 | .619 |
| Alan Embree* | Min | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 16.8 | .673 |
| Dana Eveland* | Cle | mr | 23 | 4 | 0 | .000 | 0 | 0 | .000 | 14 | 3.5 | 26 | 7 | .269 | 33.3 | .597 |
| Kyle Farnsworth | NYA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 6 | .182 | 20.1 | .614 |
| Casey Fossum* | Bos | sp | 29 | 1 | 0 | .000 | 0 | 1 | 1.000 | 5 | 5.0 | 26 | 9 | .346 | 26.1 | .591 |
| Ryan Franklin | KC | mr | 34 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 7 | 1 | .143 | 21.0 | .601 |
| Jason Frasor | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 17.7 | .620 |
| Emiliano Fruto | Sea | mr | 23 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 32 | 14 | .438 | 37.6 | .562 |
| Kason Gabbard* | Tex | sp | 25 | 23 | 0 | .000 | 0 | 6 | .261 | 134 | 5.8 | 42 | 21 | .500 | 58.0 | .574 |
| Yovani Gallardo |   | sp | 21 | 30 | 0 | .000 | 0 | 8 | .267 | 157 | 5.2 | 31 | 15 | .484 | 96.0 | .584 |
| Jaime Garcia* | Tam | sp | 20 | 16 | 0 | .000 | 0 | 6 | .375 | 83 | 5.2 | 14 | 7 | .500 | 78.8 | .595 |
| Lee Gardner | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 8 | .348 | 20.4 | .600 |
| Chad Gaudin | Oak | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 7 | .171 | 25.2 | .579 |
| Geoff Geary | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 14 | .412 | 18.3 | .640 |
| Justin Germano | LAA | mr | 24 | 10 | 1 | .100 | 0 | 2 | .200 | 31 | 3.1 | 9 | 6 | .667 | 96.4 | .651 |
| Tom Glavine* | Oak | sp | 41 | 36 | 1 | .028 | 0 | 19 | .528 | 235 | 6.5 | 26 | 14 | .538 | 96.3 | .610 |
| Enrique Gonzalez | Tex | sp | 24 | 33 | 1 | .030 | 0 | 17 | .515 | 186 | 5.6 | 24 | 10 | .417 | 89.9 | .604 |
| Giovany Gonzalez* | Bal | sp | 21 | 9 | 0 | .000 | 0 | 2 | .222 | 51 | 5.7 | 3 | 1 | .333 | 101.0 | .570 |
| Mike Gonzalez* | NYA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 20.7 | .594 |
| Sean Green | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 8 | .267 | 24.4 | .579 |
| Kevin Gregg | Min | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 7 | .194 | 18.1 | .612 |
| Zack Greinke |   | sp | 23 | 26 | 1 | .038 | 0 | 14 | .538 | 145 | 5.6 | 24 | 7 | .292 | 85.9 | .634 |
| Juan Gutierrez | Det | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 20.5 | .566 |
| Daniel Haigwood* | Cle | sp | 23 | 5 | 0 | .000 | 0 | 1 | .200 | 31 | 6.2 | 9 | 3 | .333 | 72.0 | .587 |
| Cole Hamels* | Det | sp | 23 | 19 | 2 | .105 | 1 | 6 | .316 | 87 | 4.6 | 14 | 3 | .214 | 80.5 | .626 |
| Josh Hancock | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 39.0 | .558 |
| Devern Hansack | Tex | sp | 29 | 11 | 1 | .091 | 0 | 5 | .455 | 71 | 6.5 | 5 | 0 | .000 | 88.0 | .628 |
| Craig Hansen | Bos | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 25.1 | .602 |
| James Happ* | ChA | sp | 24 | 16 | 0 | .000 | 0 | 9 | .563 | 60 | 3.8 | 8 | 3 | .375 | 88.4 | .580 |
| Aaron Harang | ChA | sp | 29 | 34 | 5 | .147 | 0 | 13 | .382 | 139 | 4.1 | 24 | 12 | .500 | 111.6 | .638 |
| Dan Haren | Oak | sp | 26 | 36 | 5 | .139 | 0 | 17 | .472 | 199 | 5.5 | 28 | 10 | .357 | 96.2 | .641 |
| Blake Hawksworth | LAA | sp | 24 | 21 | 0 | .000 | 0 | 4 | .190 | 107 | 5.1 | 29 | 12 | .414 | 61.9 | .590 |
| Aaron Heilman | KC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.8 | .602 |
| Sean Henn* | KC | mr | 26 | 4 | 0 | .000 | 0 | 0 | .000 | 25 | 6.3 | 24 | 8 | .333 | 36.6 | .578 |
| Brad Hennessey | ChA | sp | 27 | 22 | 1 | .045 | 0 | 13 | .591 | 100 | 4.5 | 12 | 1 | .083 | 101.5 | .601 |
| Felix Hernandez | NYA | sp | 21 | 28 | 3 | .107 | 2 | 15 | .536 | 208 | 7.4 | 21 | 12 | .571 | 106.6 | .606 |
| Shawn Hill | Tex | sp | 26 | 6 | 0 | .000 | 0 | 1 | .167 | 37 | 6.2 | 7 | 2 | .286 | 89.5 | .615 |
| James Hoey | Bal | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 23.1 | .577 |
| Trevor Hoffman | Cle | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 27.0 | .605 |
| D.J. Houlton | Cle | sp | 27 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 29 | 10 | .345 | 33.7 | .596 |
| J.P. Howell* | Cle | sp | 24 | 4 | 0 | .000 | 0 | 2 | .500 | 21 | 5.3 | 2 | 0 | .000 | 91.0 | .635 |
| Bob Howry | Tam | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 20.7 | .634 |
| Philip Hughes | Det | sp | 21 | 6 | 0 | .000 | 0 | 1 | .167 | 42 | 7.0 | 3 | 2 | .667 | 96.0 | .589 |
| Philip Humber | LAA | mr | 24 | 32 | 0 | .000 | 0 | 4 | .125 | 100 | 3.1 | 26 | 10 | .385 | 84.1 | .560 |
| Eric Hurley | Cle | sp | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 8.8 | .629 |
| Kei Igawa* | Oak | sp | 27 | 23 | 2 | .087 | 1 | 10 | .435 | 131 | 5.7 | 23 | 9 | .391 | 98.2 | .607 |
| Edwin Jackson | LAA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.5 | .644 |
| Chuck James* |   | sp | 25 | 28 | 0 | .000 | 0 | 10 | .357 | 150 | 5.4 | 21 | 6 | .286 | 90.9 | .592 |
| Ubaldo Jimenez | KC | mr | 23 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 7 | 4 | .571 | 46.8 | .497 |
| Josh Johnson | Sea | sp | 23 | 4 | 0 | .000 | 0 | 2 | .500 | 22 | 5.5 | 7 | 6 | .857 | 102.0 | .583 |
| Randy Johnson* | NYA | sp | 43 | 10 | 1 | .100 | 1 | 7 | .700 | 73 | 7.3 | 10 | 3 | .300 | 102.4 | .658 |
| Todd Jones | Sea | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 18.3 | .649 |
| Jair Jurrjens | Cle | sp | 21 | 8 | 1 | .125 | 0 | 5 | .625 | 33 | 4.1 | 1 | 1 | 1.000 | 93.9 | .615 |
| Scott Kazmir* |   | sp | 23 | 34 | 0 | .000 | 0 | 19 | .559 | 136 | 4.0 | 17 | 7 | .412 | 96.8 | .606 |
| Joe Kennedy* | Tex | sp | 28 | 26 | 1 | .038 | 1 | 12 | .462 | 122 | 4.7 | 17 | 8 | .471 | 89.7 | .622 |
| Byung-Hyun Kim | Tor | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 27.7 | .554 |
| Ray King* | Bos | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 15.2 | .569 |
| Shane Komine | Bos | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 37.0 | .595 |
| John Lackey | KC | sp | 28 | 23 | 1 | .043 | 0 | 7 | .304 | 115 | 5.0 | 25 | 13 | .520 | 84.3 | .613 |
| Aaron Laffey* | Tam | sp | 22 | 36 | 1 | .028 | 0 | 7 | .194 | 173 | 4.8 | 30 | 12 | .400 | 81.5 | .607 |
| Brian Lawrence | Cle | sp | 31 | 15 | 1 | .067 | 1 | 8 | .533 | 59 | 3.9 | 16 | 8 | .500 | 95.1 | .610 |
| Cliff Lee* | Tex | sp | 28 | 14 | 1 | .071 | 1 | 5 | .357 | 81 | 5.8 | 8 | 1 | .125 | 84.4 | .627 |
| Jon Lester* | Det | sp | 23 | 13 | 0 | .000 | 0 | 4 | .308 | 71 | 5.5 | 15 | 6 | .400 | 97.1 | .568 |
| Brad Lidge | Bos | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 17.7 | .594 |
| Jon Lieber | Tor | sp | 37 | 13 | 2 | .154 | 1 | 5 | .385 | 58 | 4.5 | 8 | 6 | .750 | 95.3 | .646 |
| Scott Linebrink | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 18.1 | .636 |
| Wes Littleton | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 22.8 | .602 |
| Esteban Loaiza | Cle | sp | 35 | 2 | 0 | .000 | 0 | 1 | .500 | 7 | 3.5 | 3 | 0 | .000 | 112.5 | .680 |
| Charles Lofgren* | Cle | sp | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 15 | .385 | 20.9 | .564 |
| Braden Looper | Oak | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 10 | .370 | 19.2 | .625 |
| Mark Lowe | Sea | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 26.3 | .561 |
| Noah Lowry* | Oak | sp | 26 | 30 | 1 | .033 | 0 | 11 | .367 | 162 | 5.4 | 28 | 9 | .321 | 96.2 | .604 |
| Ruddy Lugo | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 17.0 | .582 |
| Mike MacDougal | NYA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 36.0 | .597 |
| Ryan Madson | Sea | mr | 26 | 2 | 0 | .000 | 0 | 1 | .500 | 23 | 11.5 | 0 | 0 | .000 | 60.8 | .588 |
| Paul Maholm* | ChA | sp | 25 | 33 | 0 | .000 | 0 | 15 | .455 | 189 | 5.7 | 27 | 8 | .296 | 102.4 | .592 |
| John Maine | Cle | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 6 | 3.0 | 2 | 0 | .000 | 103.5 | .560 |
| Matthew Maloney* | Tex | sp | 23 | 4 | 0 | .000 | 0 | 1 | .250 | 30 | 7.5 | 43 | 11 | .256 | 28.0 | .566 |
| Shaun Marcum | Tex | mr | 25 | 4 | 0 | .000 | 0 | 0 | .000 | 15 | 3.8 | 15 | 8 | .533 | 40.9 | .620 |
| Carlos Marmol | Tex | sp | 24 | 11 | 0 | .000 | 0 | 4 | .364 | 63 | 5.7 | 26 | 8 | .308 | 61.4 | .557 |
| Jay Marshall* | Oak | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 20.4 | .589 |
| Sean Marshall* | KC | sp | 24 | 10 | 0 | .000 | 0 | 3 | .300 | 61 | 6.1 | 9 | 7 | .778 | 99.0 | .593 |
| J.D. Martin | Det | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 36.0 | .528 |
| Carlos Martinez | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.0 | .480 |
| Tom Mastny | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 10 | .417 | 25.0 | .612 |
| Daisuke Matsuzaka |   | sp | 26 | 17 | 0 | .000 | 0 | 10 | .588 | 103 | 6.1 | 9 | 3 | .333 | 101.3 | .624 |
| Brandon McCarthy | LAA | sp | 23 | 2 | 0 | .000 | 0 | 1 | .500 | 15 | 7.5 | 1 | 0 | .000 | 98.0 | .704 |
| Jacob McGee* | Det | sp | 20 | 3 | 0 | .000 | 0 | 2 | .667 | 25 | 8.3 | 13 | 5 | .385 | 27.5 | .587 |
| Mike Megrew* | Det | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 25.3 | .592 |
| Thomas Mendoza | Tex | sp | 19 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 25.0 | .580 |
| Jose Mijares* | Bos | mr | 22 | 3 | 0 | .000 | 0 | 1 | .333 | 16 | 5.3 | 5 | 5 | 1.000 | 38.6 | .592 |
| Adam Miller | Bal | sp | 22 | 16 | 0 | .000 | 0 | 6 | .375 | 99 | 6.2 | 18 | 4 | .222 | 51.4 | .609 |
| Andrew Miller* | Tam | mr | 22 | 4 | 0 | .000 | 0 | 0 | .000 | 16 | 4.0 | 16 | 7 | .438 | 30.5 | .567 |
| Matt Miller | Sea | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 22.0 | .598 |
| Trever Miller* | Oak | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 9 | .360 | 25.0 | .633 |
| Kevin Millwood | Bos | sp | 32 | 25 | 1 | .040 | 0 | 10 | .400 | 164 | 6.6 | 15 | 8 | .533 | 92.7 | .637 |
| Sergio Mitre | ChA | sp | 26 | 21 | 0 | .000 | 0 | 3 | .143 | 99 | 4.7 | 16 | 7 | .438 | 99.5 | .601 |
| Franklin Morales* | Det | sp | 21 | 15 | 1 | .067 | 0 | 7 | .467 | 84 | 5.6 | 32 | 5 | .156 | 51.0 | .555 |
| Matt Morris |   | sp | 32 | 11 | 1 | .091 | 0 | 7 | .636 | 61 | 5.5 | 6 | 4 | .667 | 104.0 | .653 |
| Dustin Moseley |   | sp | 25 | 8 | 1 | .125 | 0 | 1 | .125 | 45 | 5.6 | 6 | 1 | .167 | 84.9 | .620 |
| Peter Moylan | Tam | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 31.1 | .586 |
| Chris Narveson* | KC | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 6 | .261 | 30.8 | .567 |
| Pat Neshek | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 36.5 | .726 |
| Dustin Nippert | Tam | sp | 26 | 12 | 0 | .000 | 0 | 4 | .333 | 59 | 4.9 | 9 | 2 | .222 | 89.1 | .562 |
| Eric O'Flaherty* | Sea | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 32.0 | .563 |
| Curtis Ohlendorf | NYA | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.6 | .617 |
| Will Ohman* | ChA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 12 | .293 | 22.0 | .565 |
| Hideki Okajima* | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 18.8 | .599 |
| Scott Olsen* |   | sp | 23 | 30 | 0 | .000 | 0 | 7 | .233 | 153 | 5.1 | 32 | 15 | .469 | 89.4 | .594 |
| Garrett Olson* | Cle | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 21.4 | .639 |
| Ramon Ortiz | KC | sp | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .692 |
| Chad Orvella | Min | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 27.9 | .608 |
| Henry Owens | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.0 | .469 |
| Micah Owings | Bal | sp | 24 | 17 | 0 | .000 | 0 | 5 | .294 | 100 | 5.9 | 27 | 5 | .185 | 49.8 | .599 |
| Juan Padilla | Cle | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 25.4 | .633 |
| Chan Ho Park | Min | sp | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 33.0 | .682 |
| John Patterson | Bal | sp | 29 | 4 | 0 | .000 | 0 | 1 | .250 | 19 | 4.8 | 8 | 2 | .250 | 66.6 | .627 |
| Felipe Paulino Del Gui | Det | mr | 23 | 5 | 0 | .000 | 0 | 0 | .000 | 21 | 4.2 | 45 | 17 | .378 | 27.4 | .576 |
| Jake Peavy |   | sp | 26 | 36 | 2 | .056 | 1 | 16 | .444 | 215 | 6.0 | 20 | 7 | .350 | 96.6 | .634 |
| Brad Penny | Sea | sp | 29 | 2 | 1 | .500 | 0 | 2 | 1.000 | 9 | 4.5 | 0 | 0 | .000 | 105.0 | .657 |
| Joel Peralta | NYA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 21.0 | .606 |
| Oneli Perez | Tam | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 21.3 | .542 |
| Rafael Perez* |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 10 | .345 | 18.5 | .629 |
| Yusmeiro Petit | Det | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.8 | .588 |
| Andy Pettitte* | Min | sp | 35 | 37 | 5 | .135 | 5 | 25 | .676 | 217 | 5.9 | 22 | 4 | .182 | 99.9 | .653 |
| Joel Pineiro |   | mr | 28 | 16 | 2 | .125 | 0 | 9 | .563 | 77 | 4.8 | 11 | 6 | .545 | 91.4 | .630 |
| Scott Proctor | NYA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 26.6 | .638 |
| J.J. Putz | ChA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 21.4 | .640 |
| Chad Qualls | Oak | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 14 | .519 | 20.3 | .626 |
| Elizardo Ramirez | Sea | sp | 24 | 4 | 0 | .000 | 0 | 0 | .000 | 26 | 6.5 | 2 | 1 | .500 | 71.8 | .652 |
| Erasmo Ramirez* | ChA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 24.1 | .702 |
| Horacio Ramirez* | Bal | sp | 27 | 5 | 1 | .200 | 1 | 1 | .200 | 31 | 6.2 | 1 | 0 | .000 | 80.0 | .615 |
| Darrell Rasner | ChA | sp | 26 | 3 | 0 | .000 | 0 | 2 | .667 | 8 | 2.7 | 8 | 6 | .750 | 44.9 | .669 |
| Chris Ray | Tor | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 20.8 | .612 |
| Chad Reineke | Sea | mr | 25 | 22 | 0 | .000 | 0 | 7 | .318 | 113 | 5.1 | 27 | 12 | .444 | 81.1 | .565 |
| Al Reyes | Tam | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 31.0 | .613 |
| Dennys Reyes* | Oak | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 9 | .429 | 17.3 | .604 |
| John Rheinecker* | Bos | mr | 28 | 6 | 1 | .167 | 1 | 4 | .667 | 42 | 7.0 | 3 | 1 | .333 | 85.9 | .654 |
| Juan Rincon | Min | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 8 | .421 | 19.2 | .630 |
| David Riske | ChA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 25.5 | .626 |
| Mariano Rivera | NYA | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.9 | .664 |
| Saul Rivera |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 12 | .324 | 26.4 | .570 |
| Fernando Rodney | Tam | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 27.6 | .575 |
| Wandy Rodriguez* |   | sp | 28 | 14 | 0 | .000 | 0 | 1 | .071 | 67 | 4.8 | 18 | 10 | .556 | 74.6 | .581 |
| Ricardo Romero* |   | sp | 22 | 3 | 0 | .000 | 0 | 3 | 1.000 | 20 | 6.7 | 6 | 3 | .500 | 47.1 | .595 |
| Francisco Rosario | ChA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 29.7 | .602 |
| Josh Rupe | Det | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 19.0 | .626 |
| Kirk Saarloos | Tor | sp | 28 | 16 | 2 | .125 | 1 | 8 | .500 | 100 | 6.3 | 10 | 5 | .500 | 90.1 | .611 |
| Billy Sadler | Tam | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 26.6 | .565 |
| Takashi Saito | Tor | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.8 | .617 |
| Ervin Santana |   | sp | 24 | 34 | 2 | .059 | 1 | 18 | .529 | 182 | 5.4 | 19 | 6 | .316 | 96.8 | .615 |
| Johan Santana* | Tor | sp | 28 | 34 | 3 | .088 | 1 | 19 | .559 | 207 | 6.1 | 17 | 8 | .471 | 100.0 | .674 |
| Curt Schilling | Bos | sp | 40 | 15 | 1 | .067 | 1 | 6 | .400 | 108 | 7.2 | 9 | 5 | .556 | 75.7 | .676 |
| Scott Schoeneweis* |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 7 | .280 | 18.3 | .597 |
| Phil Seibel* | Tex | sp | 28 | 6 | 0 | .000 | 0 | 1 | .167 | 43 | 7.2 | 9 | 4 | .444 | 72.3 | .599 |
| Brian Shackelford* | Bos | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 8 | .267 | 17.8 | .527 |
| Ben Sheets | Bal | sp | 28 | 25 | 1 | .040 | 0 | 13 | .520 | 187 | 7.5 | 13 | 5 | .385 | 98.6 | .670 |
| George Sherrill* | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 6 | .188 | 19.2 | .578 |
| James Shields | Det | sp | 25 | 31 | 3 | .097 | 2 | 8 | .258 | 155 | 5.0 | 23 | 8 | .348 | 97.7 | .637 |
| Carlos Silva | Bos | sp | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 18 | 5 | .278 | 22.0 | .673 |
| Tony Sipp* | Det | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 25.6 | .523 |
| Andrew Sisco* | Min | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 28.2 | .590 |
| Doug Slaten* | Tam | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 3 | .125 | 28.1 | .567 |
| Dan Smith* | Tam | mr | 23 | 3 | 0 | .000 | 0 | 0 | .000 | 8 | 2.7 | 6 | 1 | .167 | 43.7 | .585 |
| John Smoltz | Tor | sp | 40 | 34 | 2 | .059 | 0 | 17 | .500 | 219 | 6.4 | 21 | 8 | .381 | 103.8 | .641 |
| Ian Snell |   | sp | 25 | 25 | 0 | .000 | 0 | 10 | .400 | 135 | 5.4 | 19 | 6 | .316 | 84.1 | .601 |
| Andrew Sonnanstine | Tor | mr | 24 | 3 | 0 | .000 | 0 | 1 | .333 | 21 | 7.0 | 2 | 1 | .500 | 49.8 | .643 |
| Rafael Soriano |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 7 | .241 | 19.2 | .607 |
| Oswaldo Sosa | Cle | sp | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 34.3 | .489 |
| Chris Spurling | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 21.5 | .643 |
| Mike Stanton* | LAA | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 11 | .458 | 20.8 | .632 |
| Huston Street |   | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 17.6 | .675 |
| Scott Strickland | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 19.2 | .606 |
| Brian Tallet* | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 4.0 | .583 |
| Taylor Tankersley* | Oak | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 8 | .276 | 22.2 | .581 |
| Robinson Tejeda | Min | sp | 25 | 22 | 0 | .000 | 0 | 11 | .500 | 118 | 5.4 | 9 | 3 | .333 | 89.2 | .581 |
| Aaron Thompson* | LAA | sp | 20 | 25 | 0 | .000 | 0 | 9 | .360 | 106 | 4.2 | 14 | 6 | .429 | 97.1 | .581 |
| Mike Thompson | ChA | sp | 26 | 5 | 0 | .000 | 0 | 2 | .400 | 43 | 8.6 | 8 | 2 | .250 | 44.8 | .615 |
| John Thomson | Det | sp | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 31.0 | .667 |
| Matt Thornton* | Tor | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 21.0 | .610 |
| Mike Timlin | Tor | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 24.3 | .668 |
| Billy Traber* | Bos | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 16 | .400 | 18.5 | .594 |
| Steve Trachsel | LAA | sp | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 28.0 | .625 |
| Jose Valverde | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 19.4 | .605 |
| Jermaine Van Buren | LAA | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 24 | 10 | .417 | 27.5 | .549 |
| Donald Veal* | Sea | sp | 22 | 6 | 0 | .000 | 0 | 2 | .333 | 32 | 5.3 | 11 | 4 | .364 | 97.7 | .572 |
| Justin Verlander | Bal | sp | 24 | 33 | 2 | .061 | 1 | 17 | .515 | 222 | 6.7 | 26 | 12 | .462 | 92.8 | .618 |
| Carlos Villanueva | LAA | sp | 23 | 28 | 1 | .036 | 0 | 15 | .536 | 152 | 5.4 | 16 | 6 | .375 | 102.6 | .624 |
| Oscar Villarreal | Tex | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 8 | .571 | 23.5 | .556 |
| Christopher Volstad |   | sp | 20 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 22.3 | .586 |
| Billy Wagner* |   | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 10 | .270 | 18.3 | .631 |
| Adam Wainwright |   | sp | 25 | 35 | 0 | .000 | 0 | 16 | .457 | 165 | 4.7 | 26 | 8 | .308 | 101.3 | .609 |
| Tim Wakefield | Tor | sp | 40 | 34 | 3 | .088 | 1 | 16 | .471 | 222 | 6.5 | 17 | 4 | .235 | 106.2 | .621 |
| Jamie Walker* | Bal | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 12 | .400 | 18.8 | .677 |
| Chien-Ming Wang | NYA | sp | 27 | 27 | 3 | .111 | 1 | 12 | .444 | 182 | 6.7 | 22 | 10 | .455 | 96.8 | .647 |
| John Wasdin | Bos | sp | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 32.0 | .594 |
| Jarrod Washburn* | KC | sp | 32 | 32 | 1 | .031 | 0 | 20 | .625 | 184 | 5.8 | 27 | 8 | .296 | 95.8 | .638 |
| Ehren Wasserman | ChA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 24.0 | .625 |
| Jered Weaver | Min | sp | 24 | 31 | 3 | .097 | 2 | 13 | .419 | 211 | 6.8 | 19 | 8 | .421 | 89.6 | .630 |
| Brandon Webb | Bos | sp | 28 | 36 | 0 | .000 | 0 | 19 | .528 | 252 | 7.0 | 30 | 6 | .200 | 101.8 | .632 |
| Dan Wheeler | NYA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 2 | .100 | 18.8 | .615 |
| Jerome Williams | Bos | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 32.8 | .569 |
| Dontrelle Willis* | Sea | sp | 25 | 33 | 1 | .030 | 0 | 21 | .636 | 175 | 5.3 | 21 | 8 | .381 | 101.1 | .618 |
| C.J. Wilson* | KC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 11 | .324 | 17.0 | .620 |
| Matt Wise | Sea | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 20.8 | .592 |
| Jay Witasick | Bal | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.8 | .627 |
| Kerry Wood | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.4 | .584 |
| Travis Wood* | Det | sp | 20 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 0 | 0 | .000 | 96.0 | .646 |
| Michael Wuertz | Tam | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 11 | .314 | 25.7 | .619 |
| Carlos Zambrano |   | sp | 26 | 22 | 0 | .000 | 0 | 13 | .591 | 152 | 6.9 | 23 | 13 | .565 | 107.2 | .574 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| David Aardsma |   | mr | 25 | 6 | 4 | .667 | 1 | .167 | 0 | 17 | 1 | .059 | 25 | 25 | 20 | 21.1 | .572 |
| Nicholas Adenhart | NYA | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 3 | .750 | 13 | 5 | 1 | 69.9 | .590 |
| Jeremy Affeldt* |   | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 0 | 8 | 4 | .500 | 13 | 4 | 1 | 73.2 | .584 |
| Steve Andrade | Tam | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 3 | .273 | 19 | 19 | 9 | 24.8 | .581 |
| Greg Aquino | Cle | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 1 | .250 | 6 | 6 | 2 | 30.8 | .568 |
| Bronson Arroyo | KC | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 19 | 1 | 1 | 90.2 | .628 |
| Jose Ascanio | Det | mr | 22 | 5 | 4 | .800 | 1 | .200 | 0 | 18 | 4 | .222 | 24 | 24 | 18 | 21.6 | .547 |
| Luis Ayala | Bal | mr | 29 | 5 | 3 | .600 | 1 | .200 | 12 | 34 | 7 | .206 | 51 | 51 | 7 | 18.3 | .655 |
| Brandon Backe | LAA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 6 | 1 | 0 | 87.3 | .590 |
| Mike Bacsik* | Tam | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 86.0 | .637 |
| Homer Bailey | Min | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 85.6 | .572 |
| John Bale* | KC | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 37.0 | .757 |
| Grant Balfour | Tor | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 1 | 1 | 1 | 9.0 | .778 |
| Brian Bannister | Det | sp | 26 | 4 | 3 | .750 | 1 | .250 | 1 | 5 | 2 | .400 | 41 | 12 | 10 | 77.3 | .609 |
| Jonah Bayliss | KC | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 1 | 1 | 0 | 51.0 | .608 |
| T.J. Beam | Tam | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 1 | .125 | 12 | 12 | 4 | 27.0 | .571 |
| Chris Begg | Tam | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 88.0 | .608 |
| Joe Beimel* | Tam | mr | 30 | 3 | 1 | .333 | 2 | .667 | 4 | 34 | 16 | .471 | 41 | 41 | 20 | 19.2 | .602 |
| Matt Belisle | Cle | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 2 | .250 | 10 | 7 | 3 | 38.4 | .620 |
| Heath Bell | Tam | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 25 | 10 | .400 | 23 | 23 | 4 | 32.7 | .619 |
| Armando Benitez | LAA | mr | 34 | 5 | 2 | .400 | 2 | .400 | 8 | 40 | 10 | .250 | 67 | 67 | 27 | 20.8 | .589 |
| Joaquin Benoit | ChA | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 6 | 28 | 9 | .321 | 40 | 40 | 20 | 23.5 | .608 |
| Rafael Betancourt | Min | mr | 32 | 6 | 1 | .167 | 5 | .833 | 17 | 40 | 14 | .350 | 75 | 75 | 21 | 19.6 | .667 |
| Chad Billingsley | Min | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.1 | .574 |
| Joe Blanton | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 38 | 1 | 0 | 88.2 | .631 |
| Jeremy Bonderman | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 76.0 | .586 |
| Boof Bonser | Bal | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 90.9 | .638 |
| Joe Borowski | Tex | mr | 36 | 19 | 13 | .684 | 5 | .263 | 2 | 50 | 25 | .500 | 57 | 57 | 33 | 19.4 | .597 |
| Micah Bowie* | Tam | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 1 | 15 | 3 | .200 | 29 | 29 | 11 | 21.7 | .619 |
| Dallas Braden* | LAA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 92.7 | .613 |
| Chris Britton | KC | mr | 24 | 5 | 2 | .400 | 2 | .400 | 5 | 21 | 8 | .381 | 34 | 34 | 13 | 19.8 | .617 |
| Lance Broadway | Oak | sp | 23 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 2 | .500 | 3 | 3 | 3 | 26.0 | .705 |
| Brian Bruney | Bos | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 4 | 2 | .500 | 6 | 6 | 3 | 19.7 | .585 |
| Taylor Buchholz |   | mr | 25 | 2 | 2 | 1.000 | 0 | .000 | 3 | 24 | 8 | .333 | 29 | 28 | 14 | 32.6 | .656 |
| Mark Buehrle* | Bos | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 0 | 0 | 90.8 | .646 |
| Jason Bulger | Tam | mr | 28 | 6 | 3 | .500 | 2 | .333 | 9 | 45 | 15 | .333 | 65 | 65 | 20 | 20.6 | .586 |
| Bryan Bullington | KC | sp | 26 | 2 | 0 | .000 | 2 | 1.000 | 1 | 16 | 7 | .438 | 31 | 20 | 10 | 45.2 | .610 |
| Ambiorix Burgos | Det | cl | 23 | 0 | 0 | .000 | 0 | .000 | 2 | 6 | 3 | .500 | 11 | 11 | 1 | 21.5 | .557 |
| A.J. Burnett | Sea | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 102.4 | .640 |
| Dave Bush | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 103.3 | .659 |
| Daniel Cabrera | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 80.1 | .572 |
| Fernando Cabrera |   | mr | 25 | 6 | 4 | .667 | 2 | .333 | 6 | 67 | 23 | .343 | 55 | 55 | 12 | 23.8 | .596 |
| Kiko Calero | Cle | mr | 32 | 9 | 5 | .556 | 3 | .333 | 8 | 36 | 11 | .306 | 54 | 54 | 20 | 20.0 | .588 |
| Fausto Carmona |   | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 4 | 36 | 14 | .389 | 37 | 29 | 8 | 45.5 | .619 |
| Chris Carpenter | Bos | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 92.7 | .626 |
| Carlos Carrasco | Det | sp | 20 | 13 | 7 | .538 | 4 | .308 | 15 | 73 | 25 | .342 | 75 | 75 | 20 | 21.8 | .551 |
| Hector Carrasco | Tor | mr | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 91.3 | .624 |
| Santiago Casilla | Oak | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 30.0 | .467 |
| Gustavo Chacin* | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 93.3 | .604 |
| Randy Choate* | Tor | mr | 31 | 11 | 7 | .636 | 3 | .273 | 21 | 36 | 9 | .250 | 68 | 68 | 20 | 16.1 | .610 |
| Roger Clemens | NYA | sp | 44 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.2 | .624 |
| Jose Contreras | NYA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 4 | .500 | 31 | 8 | 4 | 82.8 | .596 |
| Chad Cordero | Bal | mr | 25 | 38 | 27 | .711 | 10 | .263 | 1 | 36 | 10 | .278 | 72 | 72 | 62 | 18.6 | .628 |
| Manuel Corpas | Tor | mr | 24 | 2 | 1 | .500 | 1 | .500 | 2 | 40 | 15 | .375 | 44 | 44 | 11 | 25.6 | .633 |
| Jesse Crain | LAA | mr | 25 | 9 | 9 | 1.000 | 0 | .000 | 1 | 14 | 4 | .286 | 19 | 19 | 16 | 16.9 | .637 |
| John Danks* | LAA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 96.5 | .590 |
| Kyle Davies |   | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 93.6 | .583 |
| Doug Davis* | Cle | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 94.7 | .605 |
| Jason Davis | Min | sp | 27 | 2 | 1 | .500 | 0 | .000 | 3 | 33 | 14 | .424 | 38 | 38 | 10 | 29.9 | .601 |
| Wade Davis | Det | sp | 21 | 1 | 0 | .000 | 1 | 1.000 | 1 | 27 | 12 | .444 | 24 | 24 | 7 | 23.4 | .557 |
| Octavio Dotel |   | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 7.0 | .857 |
| Zach Duke* | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 102.2 | .623 |
| Chad Durbin | Tex | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 7 | 7 | 2 | 32.6 | .632 |
| John Egbert | Tam | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 84.5 | .604 |
| Michael Ekstrom | Tam | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 95.8 | .619 |
| Alan Embree* | Min | mr | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 6 | 6 | 3 | 16.8 | .673 |
| Dana Eveland* | Cle | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 3 | 19 | 6 | .316 | 32 | 28 | 7 | 33.3 | .597 |
| Kyle Farnsworth | NYA | mr | 31 | 6 | 1 | .167 | 2 | .333 | 10 | 35 | 7 | .200 | 58 | 58 | 24 | 20.1 | .614 |
| Casey Fossum* | Bos | sp | 29 | 3 | 0 | .000 | 3 | 1.000 | 11 | 32 | 12 | .375 | 54 | 53 | 14 | 26.1 | .591 |
| Ryan Franklin | KC | mr | 34 | 2 | 2 | 1.000 | 0 | .000 | 0 | 34 | 12 | .353 | 26 | 25 | 16 | 21.0 | .601 |
| Jason Frasor | Cle | mr | 29 | 18 | 13 | .722 | 5 | .278 | 5 | 74 | 22 | .297 | 82 | 82 | 49 | 17.7 | .620 |
| Emiliano Fruto | Sea | mr | 23 | 5 | 2 | .400 | 2 | .400 | 0 | 56 | 30 | .536 | 54 | 53 | 19 | 37.6 | .562 |
| Kason Gabbard* | Tex | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 19 | 8 | .421 | 49 | 26 | 6 | 58.0 | .574 |
| Yovani Gallardo |   | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.0 | .584 |
| Jaime Garcia* | Tam | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 24 | 8 | 1 | 78.8 | .595 |
| Lee Gardner | Tex | mr | 32 | 3 | 2 | .667 | 1 | .333 | 9 | 45 | 17 | .378 | 54 | 54 | 16 | 20.4 | .600 |
| Chad Gaudin | Oak | mr | 24 | 4 | 1 | .250 | 2 | .500 | 5 | 35 | 16 | .457 | 51 | 51 | 11 | 25.2 | .579 |
| Geoff Geary | Bal | mr | 30 | 3 | 0 | .000 | 2 | .667 | 20 | 58 | 15 | .259 | 86 | 86 | 21 | 18.3 | .640 |
| Justin Germano | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 96.4 | .651 |
| Tom Glavine* | Oak | sp | 41 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 96.3 | .610 |
| Enrique Gonzalez | Tex | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 35 | 2 | 2 | 89.9 | .604 |
| Giovany Gonzalez* | Bal | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 101.0 | .570 |
| Mike Gonzalez* | NYA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 11 | 13 | 6 | .462 | 18 | 18 | 1 | 20.7 | .594 |
| Sean Green | Tex | mr | 28 | 10 | 3 | .300 | 6 | .600 | 11 | 58 | 27 | .466 | 69 | 69 | 29 | 24.4 | .579 |
| Kevin Gregg | Min | mr | 29 | 8 | 4 | .500 | 3 | .375 | 18 | 43 | 14 | .326 | 65 | 65 | 27 | 18.1 | .612 |
| Zack Greinke |   | sp | 23 | 2 | 2 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 29 | 3 | 3 | 85.9 | .634 |
| Juan Gutierrez | Det | sp | 23 | 11 | 6 | .545 | 4 | .364 | 3 | 17 | 7 | .412 | 27 | 27 | 14 | 20.5 | .566 |
| Daniel Haigwood* | Cle | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 2 | 0 | 72.0 | .587 |
| Cole Hamels* | Det | sp | 23 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 1 | .500 | 23 | 4 | 2 | 80.5 | .626 |
| Josh Hancock | Tex | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 5 | 1 | .200 | 8 | 8 | 4 | 39.0 | .558 |
| Devern Hansack | Tex | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 88.0 | .628 |
| Craig Hansen | Bos | mr | 23 | 3 | 0 | .000 | 1 | .333 | 2 | 9 | 4 | .444 | 10 | 10 | 4 | 25.1 | .602 |
| James Happ* | ChA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 1 | 88.4 | .580 |
| Aaron Harang | ChA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 111.6 | .638 |
| Dan Haren | Oak | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 96.2 | .641 |
| Blake Hawksworth | LAA | sp | 24 | 2 | 1 | .500 | 1 | .500 | 1 | 13 | 7 | .538 | 35 | 14 | 3 | 61.9 | .590 |
| Aaron Heilman | KC | mr | 28 | 5 | 3 | .600 | 2 | .400 | 0 | 10 | 2 | .200 | 19 | 19 | 16 | 19.8 | .602 |
| Sean Henn* | KC | mr | 26 | 7 | 4 | .571 | 3 | .429 | 0 | 20 | 5 | .250 | 36 | 32 | 15 | 36.6 | .578 |
| Brad Hennessey | ChA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 101.5 | .601 |
| Felix Hernandez | NYA | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 106.6 | .606 |
| Shawn Hill | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 89.5 | .615 |
| James Hoey | Bal | mr | 24 | 2 | 1 | .500 | 1 | .500 | 0 | 11 | 4 | .364 | 22 | 22 | 10 | 23.1 | .577 |
| Trevor Hoffman | Cle | mr | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 4 | .444 | 6 | 6 | 4 | 27.0 | .605 |
| D.J. Houlton | Cle | sp | 27 | 7 | 4 | .571 | 2 | .286 | 3 | 50 | 17 | .340 | 50 | 49 | 25 | 33.7 | .596 |
| J.P. Howell* | Cle | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 91.0 | .635 |
| Bob Howry | Tam | mr | 33 | 15 | 11 | .733 | 4 | .267 | 1 | 30 | 4 | .133 | 45 | 45 | 41 | 20.7 | .634 |
| Philip Hughes | Det | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 96.0 | .589 |
| Philip Humber | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 84.1 | .560 |
| Eric Hurley | Cle | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 4 | .667 | 4 | 4 | 4 | 8.8 | .629 |
| Kei Igawa* | Oak | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 98.2 | .607 |
| Edwin Jackson | LAA | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 2 | 2 | 2 | 22.5 | .644 |
| Chuck James* |   | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 29 | 1 | 1 | 90.9 | .592 |
| Ubaldo Jimenez | KC | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 4 | 1.000 | 4 | 3 | 1 | 46.8 | .497 |
| Josh Johnson | Sea | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 102.0 | .583 |
| Randy Johnson* | NYA | sp | 43 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 102.4 | .658 |
| Todd Jones | Sea | mr | 39 | 36 | 29 | .806 | 7 | .194 | 3 | 39 | 3 | .077 | 68 | 68 | 52 | 18.3 | .649 |
| Jair Jurrjens | Cle | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 9 | 1 | 1 | 93.9 | .615 |
| Scott Kazmir* |   | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 1 | 1 | 96.8 | .606 |
| Joe Kennedy* | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 1 | 0 | 89.7 | .622 |
| Byung-Hyun Kim | Tor | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 1 | .500 | 3 | 3 | 1 | 27.7 | .554 |
| Ray King* | Bos | mr | 33 | 4 | 0 | .000 | 1 | .250 | 5 | 16 | 6 | .375 | 24 | 24 | 3 | 15.2 | .569 |
| Shane Komine | Bos | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 37.0 | .595 |
| John Lackey | KC | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 1 | 0 | 84.3 | .613 |
| Aaron Laffey* | Tam | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 81.5 | .607 |
| Brian Lawrence | Cle | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 95.1 | .610 |
| Cliff Lee* | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 84.4 | .627 |
| Jon Lester* | Det | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 97.1 | .568 |
| Brad Lidge | Bos | mr | 30 | 8 | 5 | .625 | 3 | .375 | 4 | 23 | 6 | .261 | 22 | 22 | 11 | 17.7 | .594 |
| Jon Lieber | Tor | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 95.3 | .646 |
| Scott Linebrink | Sea | mr | 30 | 15 | 8 | .533 | 5 | .333 | 11 | 54 | 14 | .259 | 70 | 70 | 33 | 18.1 | .636 |
| Wes Littleton | LAA | mr | 24 | 12 | 8 | .667 | 4 | .333 | 3 | 48 | 17 | .354 | 61 | 61 | 33 | 22.8 | .602 |
| Esteban Loaiza | Cle | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 112.5 | .680 |
| Charles Lofgren* | Cle | sp | 21 | 5 | 2 | .400 | 3 | .600 | 8 | 30 | 9 | .300 | 51 | 51 | 15 | 20.9 | .564 |
| Braden Looper | Oak | mr | 32 | 8 | 4 | .500 | 3 | .375 | 22 | 54 | 15 | .278 | 58 | 58 | 19 | 19.2 | .625 |
| Mark Lowe | Sea | mr | 24 | 2 | 1 | .500 | 0 | .000 | 1 | 19 | 6 | .316 | 18 | 18 | 1 | 26.3 | .561 |
| Noah Lowry* | Oak | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.2 | .604 |
| Ruddy Lugo | Tex | mr | 27 | 3 | 1 | .333 | 1 | .333 | 5 | 19 | 4 | .211 | 32 | 32 | 13 | 17.0 | .582 |
| Mike MacDougal | NYA | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 1 | 7 | 4 | .571 | 6 | 6 | 2 | 36.0 | .597 |
| Ryan Madson | Sea | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 4 | 2 | 2 | 60.8 | .588 |
| Paul Maholm* | ChA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.4 | .592 |
| John Maine | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 103.5 | .560 |
| Matthew Maloney* | Tex | sp | 23 | 2 | 0 | .000 | 2 | 1.000 | 7 | 38 | 17 | .447 | 44 | 40 | 5 | 28.0 | .566 |
| Shaun Marcum | Tex | mr | 25 | 3 | 1 | .333 | 1 | .333 | 1 | 21 | 7 | .333 | 29 | 25 | 8 | 40.9 | .620 |
| Carlos Marmol | Tex | sp | 24 | 1 | 1 | 1.000 | 0 | .000 | 1 | 26 | 7 | .269 | 34 | 23 | 14 | 61.4 | .557 |
| Jay Marshall* | Oak | mr | 24 | 4 | 2 | .500 | 1 | .250 | 3 | 9 | 2 | .222 | 18 | 18 | 7 | 20.4 | .589 |
| Sean Marshall* | KC | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 99.0 | .593 |
| J.D. Martin | Det | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 36.0 | .528 |
| Carlos Martinez | Det | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 1 | 1 | 1 | 25.0 | .480 |
| Tom Mastny | LAA | mr | 26 | 2 | 1 | .500 | 1 | .500 | 5 | 44 | 16 | .364 | 57 | 57 | 14 | 25.0 | .612 |
| Daisuke Matsuzaka |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 101.3 | .624 |
| Brandon McCarthy | LAA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 98.0 | .704 |
| Jacob McGee* | Det | sp | 20 | 3 | 1 | .333 | 2 | .667 | 3 | 28 | 8 | .286 | 36 | 33 | 12 | 27.5 | .587 |
| Mike Megrew* | Det | sp | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 1 | .250 | 3 | 3 | 0 | 25.3 | .592 |
| Thomas Mendoza | Tex | sp | 19 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 2 | 2 | 1 | 25.0 | .580 |
| Jose Mijares* | Bos | mr | 22 | 3 | 2 | .667 | 1 | .333 | 0 | 10 | 2 | .200 | 13 | 10 | 8 | 38.6 | .592 |
| Adam Miller | Bal | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 26 | 5 | .192 | 42 | 26 | 6 | 51.4 | .609 |
| Andrew Miller* | Tam | mr | 22 | 5 | 3 | .600 | 2 | .400 | 2 | 9 | 7 | .778 | 23 | 19 | 9 | 30.5 | .567 |
| Matt Miller | Sea | mr | 35 | 3 | 2 | .667 | 1 | .333 | 7 | 25 | 6 | .240 | 41 | 41 | 10 | 22.0 | .598 |
| Trever Miller* | Oak | mr | 34 | 2 | 2 | 1.000 | 0 | .000 | 1 | 49 | 21 | .429 | 47 | 47 | 11 | 25.0 | .633 |
| Kevin Millwood | Bos | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 92.7 | .637 |
| Sergio Mitre | ChA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 99.5 | .601 |
| Franklin Morales* | Det | sp | 21 | 1 | 1 | 1.000 | 0 | .000 | 1 | 20 | 10 | .500 | 42 | 27 | 12 | 51.0 | .555 |
| Matt Morris |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 104.0 | .653 |
| Dustin Moseley |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 12 | 4 | 0 | 84.9 | .620 |
| Peter Moylan | Tam | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 5 | .714 | 8 | 8 | 2 | 31.1 | .586 |
| Chris Narveson* | KC | sp | 25 | 2 | 1 | .500 | 1 | .500 | 3 | 40 | 20 | .500 | 32 | 32 | 7 | 30.8 | .567 |
| Pat Neshek | LAA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 0 | 36.5 | .726 |
| Dustin Nippert | Tam | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 89.1 | .562 |
| Eric O'Flaherty* | Sea | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 4 | 4 | 4 | 32.0 | .563 |
| Curtis Ohlendorf | NYA | sp | 24 | 1 | 1 | 1.000 | 0 | .000 | 2 | 9 | 4 | .444 | 14 | 14 | 9 | 25.6 | .617 |
| Will Ohman* | ChA | mr | 29 | 10 | 7 | .700 | 2 | .200 | 7 | 45 | 14 | .311 | 70 | 70 | 23 | 22.0 | .565 |
| Hideki Okajima* | Bos | mr | 31 | 2 | 0 | .000 | 1 | .500 | 6 | 20 | 8 | .400 | 21 | 21 | 3 | 18.8 | .599 |
| Scott Olsen* |   | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 89.4 | .594 |
| Garrett Olson* | Cle | sp | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 19 | 8 | .421 | 23 | 23 | 5 | 21.4 | .639 |
| Ramon Ortiz | KC | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 1 | 1 | 1 | 13.0 | .692 |
| Chad Orvella | Min | mr | 26 | 5 | 3 | .600 | 1 | .200 | 1 | 24 | 5 | .208 | 34 | 34 | 21 | 27.9 | .608 |
| Henry Owens | Bal | mr | 28 | 2 | 1 | .500 | 1 | .500 | 0 | 3 | 2 | .667 | 2 | 2 | 2 | 16.0 | .469 |
| Micah Owings | Bal | sp | 24 | 3 | 2 | .667 | 0 | .000 | 4 | 14 | 1 | .071 | 43 | 26 | 10 | 49.8 | .599 |
| Juan Padilla | Cle | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 8 | 1 | .125 | 9 | 9 | 5 | 25.4 | .633 |
| Chan Ho Park | Min | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 1 | 33.0 | .682 |
| John Patterson | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 7 | 3 | 0 | 66.6 | .627 |
| Felipe Paulino Del Gui | Det | mr | 23 | 10 | 7 | .700 | 3 | .300 | 7 | 46 | 15 | .326 | 67 | 62 | 16 | 27.4 | .576 |
| Jake Peavy |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 96.6 | .634 |
| Brad Penny | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 105.0 | .657 |
| Joel Peralta | NYA | mr | 31 | 5 | 5 | 1.000 | 0 | .000 | 1 | 24 | 3 | .125 | 34 | 34 | 18 | 21.0 | .606 |
| Oneli Perez | Tam | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 3 | .429 | 9 | 9 | 2 | 21.3 | .542 |
| Rafael Perez* |   | mr | 25 | 8 | 3 | .375 | 2 | .250 | 9 | 33 | 11 | .333 | 49 | 49 | 13 | 18.5 | .629 |
| Yusmeiro Petit | Det | mr | 22 | 1 | 0 | .000 | 1 | 1.000 | 0 | 5 | 3 | .600 | 5 | 5 | 4 | 23.8 | .588 |
| Andy Pettitte* | Min | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 0 | 0 | 99.9 | .653 |
| Joel Pineiro |   | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 1 | 91.4 | .630 |
| Scott Proctor | NYA | mr | 30 | 0 | 0 | .000 | 0 | .000 | 3 | 17 | 3 | .176 | 24 | 24 | 11 | 26.6 | .638 |
| J.J. Putz | ChA | mr | 30 | 28 | 23 | .821 | 5 | .179 | 1 | 61 | 17 | .279 | 70 | 70 | 53 | 21.4 | .640 |
| Chad Qualls | Oak | mr | 28 | 32 | 25 | .781 | 6 | .188 | 4 | 44 | 16 | .364 | 64 | 64 | 44 | 20.3 | .626 |
| Elizardo Ramirez | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 71.8 | .652 |
| Erasmo Ramirez* | ChA | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 11 | 4 | .364 | 19 | 19 | 7 | 24.1 | .702 |
| Horacio Ramirez* | Bal | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 80.0 | .615 |
| Darrell Rasner | ChA | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 5 | 1 | .200 | 14 | 11 | 5 | 44.9 | .669 |
| Chris Ray | Tor | mr | 25 | 4 | 3 | .750 | 1 | .250 | 7 | 25 | 9 | .360 | 43 | 43 | 22 | 20.8 | .612 |
| Chad Reineke | Sea | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 26 | 4 | 2 | 81.1 | .565 |
| Al Reyes | Tam | mr | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 14 | 7 | .500 | 8 | 8 | 4 | 31.0 | .613 |
| Dennys Reyes* | Oak | mr | 30 | 7 | 0 | .000 | 5 | .714 | 14 | 49 | 21 | .429 | 56 | 56 | 11 | 17.3 | .604 |
| John Rheinecker* | Bos | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 1 | 0 | 85.9 | .654 |
| Juan Rincon | Min | mr | 28 | 31 | 25 | .806 | 6 | .194 | 3 | 47 | 11 | .234 | 64 | 64 | 47 | 19.2 | .630 |
| David Riske | ChA | mr | 30 | 3 | 2 | .667 | 1 | .333 | 7 | 24 | 7 | .292 | 40 | 40 | 19 | 25.5 | .626 |
| Mariano Rivera | NYA | mr | 37 | 34 | 26 | .765 | 8 | .235 | 1 | 49 | 13 | .265 | 56 | 56 | 49 | 18.9 | .664 |
| Saul Rivera |   | mr | 29 | 6 | 1 | .167 | 4 | .667 | 4 | 38 | 12 | .316 | 42 | 42 | 10 | 26.4 | .570 |
| Fernando Rodney | Tam | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 19 | 9 | .474 | 18 | 18 | 2 | 27.6 | .575 |
| Wandy Rodriguez* |   | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 74.6 | .581 |
| Ricardo Romero* |   | sp | 22 | 1 | 0 | .000 | 1 | 1.000 | 0 | 9 | 4 | .444 | 13 | 10 | 6 | 47.1 | .595 |
| Francisco Rosario | ChA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 9 | 3 | .333 | 16 | 16 | 2 | 29.7 | .602 |
| Josh Rupe | Det | mr | 24 | 3 | 3 | 1.000 | 0 | .000 | 1 | 5 | 2 | .400 | 9 | 9 | 7 | 19.0 | .626 |
| Kirk Saarloos | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 90.1 | .611 |
| Billy Sadler | Tam | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 5 | .625 | 9 | 9 | 2 | 26.6 | .565 |
| Takashi Saito | Tor | mr | 37 | 38 | 32 | .842 | 6 | .158 | 3 | 33 | 9 | .273 | 68 | 68 | 61 | 19.8 | .617 |
| Ervin Santana |   | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.8 | .615 |
| Johan Santana* | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 100.0 | .674 |
| Curt Schilling | Bos | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 19 | 4 | 1 | 75.7 | .676 |
| Scott Schoeneweis* |   | mr | 33 | 7 | 2 | .286 | 2 | .286 | 7 | 26 | 15 | .577 | 52 | 52 | 15 | 18.3 | .597 |
| Phil Seibel* | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 0 | .000 | 9 | 3 | 1 | 72.3 | .599 |
| Brian Shackelford* | Bos | mr | 30 | 13 | 10 | .769 | 2 | .154 | 8 | 33 | 10 | .303 | 54 | 54 | 28 | 17.8 | .527 |
| Ben Sheets | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 98.6 | .670 |
| George Sherrill* | Sea | mr | 30 | 8 | 2 | .250 | 3 | .375 | 20 | 44 | 15 | .341 | 62 | 62 | 11 | 19.2 | .578 |
| James Shields | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.7 | .637 |
| Carlos Silva | Bos | sp | 28 | 7 | 3 | .429 | 2 | .286 | 7 | 49 | 19 | .388 | 56 | 55 | 21 | 22.0 | .673 |
| Tony Sipp* | Det | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 1 | 8 | 3 | .375 | 5 | 5 | 1 | 25.6 | .523 |
| Andrew Sisco* | Min | mr | 24 | 2 | 1 | .500 | 0 | .000 | 6 | 46 | 16 | .348 | 47 | 47 | 6 | 28.2 | .590 |
| Doug Slaten* | Tam | mr | 27 | 4 | 2 | .500 | 2 | .500 | 0 | 36 | 11 | .306 | 33 | 33 | 7 | 28.1 | .567 |
| Dan Smith* | Tam | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 0 | 6 | 2 | .333 | 13 | 10 | 6 | 43.7 | .585 |
| John Smoltz | Tor | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 103.8 | .641 |
| Ian Snell |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 26 | 1 | 1 | 84.1 | .601 |
| Andrew Sonnanstine | Tor | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 5 | .714 | 9 | 6 | 3 | 49.8 | .643 |
| Rafael Soriano |   | mr | 27 | 7 | 3 | .429 | 3 | .429 | 9 | 31 | 14 | .452 | 58 | 58 | 21 | 19.2 | .607 |
| Oswaldo Sosa | Cle | sp | 21 | 2 | 0 | .000 | 2 | 1.000 | 0 | 5 | 3 | .600 | 4 | 4 | 2 | 34.3 | .489 |
| Chris Spurling | LAA | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 8 | 35 | 14 | .400 | 46 | 46 | 18 | 21.5 | .643 |
| Mike Stanton* | LAA | mr | 40 | 6 | 2 | .333 | 4 | .667 | 7 | 50 | 17 | .340 | 62 | 62 | 23 | 20.8 | .632 |
| Huston Street |   | mr | 23 | 27 | 23 | .852 | 4 | .148 | 1 | 22 | 5 | .227 | 34 | 34 | 29 | 17.6 | .675 |
| Scott Strickland | Oak | mr | 31 | 7 | 2 | .286 | 5 | .714 | 7 | 34 | 7 | .206 | 33 | 33 | 15 | 19.2 | .606 |
| Brian Tallet* | Bal | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 3 | 3 | 3 | 4.0 | .583 |
| Taylor Tankersley* | Oak | mr | 24 | 8 | 4 | .500 | 3 | .375 | 11 | 29 | 13 | .448 | 47 | 47 | 18 | 22.2 | .581 |
| Robinson Tejeda | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 89.2 | .581 |
| Aaron Thompson* | LAA | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 97.1 | .581 |
| Mike Thompson | ChA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 5 | .500 | 15 | 10 | 4 | 44.8 | .615 |
| John Thomson | Det | sp | 33 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 3 | 3 | 2 | 31.0 | .667 |
| Matt Thornton* | Tor | mr | 30 | 0 | 0 | .000 | 0 | .000 | 6 | 22 | 7 | .318 | 42 | 42 | 19 | 21.0 | .610 |
| Mike Timlin | Tor | mr | 41 | 1 | 1 | 1.000 | 0 | .000 | 2 | 22 | 5 | .227 | 24 | 24 | 9 | 24.3 | .668 |
| Billy Traber* | Bos | sp | 27 | 10 | 3 | .300 | 5 | .500 | 10 | 47 | 23 | .489 | 65 | 65 | 17 | 18.5 | .594 |
| Steve Trachsel | LAA | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 2 | 28.0 | .625 |
| Jose Valverde | Bos | mr | 27 | 22 | 17 | .773 | 5 | .227 | 3 | 37 | 12 | .324 | 52 | 52 | 37 | 19.4 | .605 |
| Jermaine Van Buren | LAA | mr | 26 | 6 | 3 | .500 | 3 | .500 | 5 | 23 | 10 | .435 | 36 | 35 | 12 | 27.5 | .549 |
| Donald Veal* | Sea | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 97.7 | .572 |
| Justin Verlander | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 92.8 | .618 |
| Carlos Villanueva | LAA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 102.6 | .624 |
| Oscar Villarreal | Tex | mr | 25 | 4 | 4 | 1.000 | 0 | .000 | 1 | 16 | 7 | .438 | 16 | 16 | 10 | 23.5 | .556 |
| Christopher Volstad |   | sp | 20 | 4 | 0 | .000 | 3 | .750 | 0 | 21 | 13 | .619 | 18 | 18 | 9 | 22.3 | .586 |
| Billy Wagner* |   | mr | 35 | 14 | 8 | .571 | 4 | .286 | 18 | 67 | 24 | .358 | 91 | 91 | 25 | 18.3 | .631 |
| Adam Wainwright |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 101.3 | .609 |
| Tim Wakefield | Tor | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 106.2 | .621 |
| Jamie Walker* | Bal | mr | 35 | 9 | 5 | .556 | 4 | .444 | 18 | 52 | 21 | .404 | 64 | 64 | 19 | 18.8 | .677 |
| Chien-Ming Wang | NYA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 96.8 | .647 |
| John Wasdin | Bos | sp | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 2 | 2 | 0 | 32.0 | .594 |
| Jarrod Washburn* | KC | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.8 | .638 |
| Ehren Wasserman | ChA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 1 | 24.0 | .625 |
| Jered Weaver | Min | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 89.6 | .630 |
| Brandon Webb | Bos | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 101.8 | .632 |
| Dan Wheeler | NYA | mr | 29 | 10 | 3 | .300 | 6 | .600 | 16 | 46 | 24 | .522 | 56 | 56 | 21 | 18.8 | .615 |
| Jerome Williams | Bos | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 3 | .375 | 6 | 6 | 1 | 32.8 | .569 |
| Dontrelle Willis* | Sea | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 101.1 | .618 |
| C.J. Wilson* | KC | mr | 26 | 11 | 4 | .364 | 4 | .364 | 7 | 63 | 20 | .317 | 82 | 82 | 19 | 17.0 | .620 |
| Matt Wise | Sea | mr | 31 | 0 | 0 | .000 | 0 | .000 | 6 | 19 | 6 | .316 | 30 | 30 | 17 | 20.8 | .592 |
| Jay Witasick | Bal | mr | 34 | 2 | 1 | .500 | 0 | .000 | 0 | 8 | 4 | .500 | 8 | 8 | 3 | 18.8 | .627 |
| Kerry Wood | Tex | mr | 30 | 9 | 7 | .778 | 2 | .222 | 1 | 25 | 7 | .280 | 22 | 22 | 14 | 17.4 | .584 |
| Travis Wood* | Det | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 96.0 | .646 |
| Michael Wuertz | Tam | mr | 28 | 7 | 2 | .286 | 4 | .571 | 14 | 38 | 13 | .342 | 61 | 61 | 13 | 25.7 | .619 |
| Carlos Zambrano |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 107.2 | .574 |