League pitching register -- American League
Regular season -- as of 10/5/2012
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Alfredo Aceves | | mr | 29 | 3.67 | 10 | 5 | 0 | 20 | 17 | 0 | 0 | 110.1 | 97 | 46 | 45 | 43 | 72 | 11 | 8 |
| Mike Adams | NYA | mr | 33 | 2.42 | 7 | 0 | 1 | 53 | 0 | 0 | 0 | 70.2 | 46 | 20 | 19 | 21 | 69 | 5 | 3 |
| Jonathan Albaladejo | ChA | mr | 29 | 3.70 | 4 | 0 | 0 | 52 | 0 | 0 | 0 | 80.1 | 74 | 35 | 33 | 24 | 48 | 11 | 14 |
| Matt Albers | Cle | mr | 29 | 4.30 | 2 | 3 | 4 | 45 | 0 | 0 | 0 | 60.2 | 59 | 31 | 29 | 24 | 49 | 9 | 4 |
| Al Alburquerque | Det | mr | 26 | 2.70 | 1 | 0 | 0 | 7 | 0 | 0 | 0 | 10.0 | 9 | 3 | 3 | 9 | 12 | 0 | 0 |
| Steven Ames | Det | mr | 24 | 3.67 | 5 | 3 | 3 | 51 | 0 | 0 | 0 | 73.2 | 74 | 32 | 30 | 22 | 87 | 6 | 6 |
| Jose Arredondo | Tam | mr | 28 | 4.26 | 7 | 2 | 6 | 79 | 0 | 0 | 0 | 114.0 | 86 | 59 | 54 | 65 | 117 | 11 | 18 |
| Jake Arrieta | Cle | sp | 26 | 3.60 | 0 | 2 | 0 | 9 | 9 | 0 | 0 | 50.0 | 49 | 22 | 20 | 17 | 38 | 6 | 4 |
| Bronson Arroyo | Det | sp | 35 | 4.98 | 4 | 1 | 0 | 9 | 9 | 1 | 0 | 56.0 | 63 | 36 | 31 | 20 | 38 | 12 | 3 |
| Mitch Atkins | NYA | sp | 26 | 13.50 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 6.0 | 11 | 9 | 9 | 4 | 5 | 2 | 0 |
| Dylan Axelrod | Min | sp | 26 | 5.12 | 2 | 9 | 3 | 39 | 13 | 2 | 0 | 116.0 | 139 | 71 | 66 | 38 | 92 | 11 | 7 |
| John Axford | KC | cl | 29 | 2.62 | 5 | 2 | 25 | 70 | 0 | 0 | 0 | 82.1 | 65 | 26 | 24 | 39 | 95 | 5 | 12 |
| Luis Ayala | LAA | mr | 34 | 3.24 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | 8.1 | 6 | 3 | 3 | 4 | 7 | 1 | 0 |
| Burke Badenhop | Oak | mr | 29 | 3.42 | 5 | 6 | 3 | 80 | 0 | 0 | 0 | 118.1 | 127 | 49 | 45 | 35 | 85 | 8 | 18 |
| Collin Balester | KC | mr | 26 | 2.70 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 3.1 | 4 | 2 | 1 | 1 | 3 | 1 | 0 |
| Daniel Bard | | sp | 27 | 3.41 | 11 | 7 | 0 | 26 | 26 | 2 | 0 | 169.0 | 130 | 66 | 64 | 46 | 145 | 20 | 5 |
| Blake Beavan | | sp | 23 | 6.08 | 2 | 4 | 0 | 13 | 8 | 0 | 0 | 50.1 | 68 | 37 | 34 | 8 | 27 | 8 | 2 |
| Josh Beckett | Tex | sp | 32 | 3.60 | 11 | 10 | 0 | 33 | 31 | 4 | 1 | 202.2 | 201 | 98 | 81 | 45 | 164 | 24 | 21 |
| Matt Belisle | Bos | mr | 32 | 3.12 | 8 | 4 | 10 | 57 | 0 | 0 | 0 | 78.0 | 75 | 27 | 27 | 23 | 48 | 4 | 15 |
| Rafael Betancourt | | mr | 37 | 4.03 | 6 | 5 | 11 | 45 | 0 | 0 | 0 | 44.2 | 50 | 21 | 20 | 18 | 55 | 3 | 0 |
| Nick Blackburn | Min | sp | 30 | 3.31 | 3 | 4 | 0 | 7 | 7 | 0 | 0 | 49.0 | 56 | 24 | 18 | 10 | 24 | 9 | 3 |
| Michael Bowden | Min | mr | 25 | 4.40 | 1 | 1 | 3 | 35 | 0 | 0 | 0 | 47.0 | 59 | 25 | 23 | 22 | 52 | 6 | 5 |
| Brad Brach | Bos | mr | 26 | 2.52 | 2 | 0 | 0 | 24 | 0 | 0 | 0 | 39.1 | 34 | 15 | 11 | 11 | 41 | 2 | 4 |
| Bill Bray* | Tam | mr | 29 | 1.84 | 1 | 2 | 1 | 11 | 0 | 0 | 0 | 14.2 | 6 | 3 | 3 | 8 | 12 | 1 | 0 |
| Zach Britton* | Bal | sp | 24 | 1.64 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 11.0 | 9 | 2 | 2 | 6 | 2 | 0 | 3 |
| Rex Brothers* | Det | mr | 24 | 4.50 | 6 | 4 | 15 | 54 | 0 | 0 | 0 | 64.0 | 55 | 33 | 32 | 42 | 78 | 10 | 7 |
| Clay Buchholz | KC | sp | 27 | 5.40 | 5 | 6 | 0 | 14 | 14 | 0 | 0 | 71.2 | 81 | 49 | 43 | 30 | 56 | 10 | 5 |
| Madison Bumgarner* | Min | sp | 22 | 4.03 | 9 | 14 | 0 | 32 | 32 | 0 | 0 | 201.0 | 219 | 102 | 90 | 38 | 185 | 19 | 12 |
| Cory Burns | | mr | 24 | 4.39 | 7 | 4 | 5 | 44 | 0 | 0 | 0 | 55.1 | 57 | 28 | 27 | 22 | 50 | 8 | 5 |
| Shawn Camp | Tor | mr | 36 | 4.56 | 3 | 2 | 4 | 37 | 0 | 0 | 0 | 47.1 | 54 | 25 | 24 | 10 | 24 | 2 | 9 |
| Matt Capps | Cle | cl | 28 | 1.50 | 0 | 0 | 2 | 11 | 0 | 0 | 0 | 12.0 | 10 | 2 | 2 | 1 | 7 | 1 | 0 |
| Chris Capuano* | Tor | sp | 33 | 5.40 | 13 | 10 | 0 | 32 | 32 | 1 | 1 | 185.0 | 195 | 118 | 111 | 56 | 164 | 31 | 12 |
| Andrew Carignan | Cle | mr | 25 | 3.12 | 1 | 1 | 6 | 17 | 0 | 0 | 0 | 17.1 | 15 | 9 | 6 | 12 | 13 | 2 | 1 |
| Carlos Carrasco | Bal | sp | 25 | 4.44 | 1 | 10 | 5 | 54 | 2 | 0 | 0 | 95.1 | 96 | 52 | 47 | 34 | 69 | 10 | 6 |
| Andrew Carraway | Cle | sp | 25 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 5 | 0 | 0 |
| Joel Carreno | KC | sp | 25 | 4.26 | 2 | 2 | 1 | 16 | 3 | 0 | 0 | 31.2 | 32 | 16 | 15 | 10 | 31 | 1 | 2 |
| Andrew Cashner | Min | mr | 25 | 8.06 | 2 | 2 | 1 | 17 | 7 | 0 | 0 | 41.1 | 53 | 38 | 37 | 30 | 40 | 9 | 3 |
| Santiago Casilla | KC | mr | 32 | 3.31 | 6 | 4 | 0 | 17 | 12 | 0 | 0 | 81.2 | 74 | 33 | 30 | 25 | 71 | 2 | 6 |
| Simon Castro | Tam | sp | 24 | 5.53 | 8 | 10 | 0 | 27 | 25 | 0 | 0 | 128.2 | 159 | 88 | 79 | 51 | 99 | 16 | 7 |
| Brett Cecil* | Tex | sp | 25 | 5.00 | 3 | 3 | 0 | 17 | 10 | 0 | 0 | 77.1 | 81 | 50 | 43 | 20 | 63 | 15 | 7 |
| Jhoulys Chacin | Det | sp | 24 | 3.12 | 1 | 3 | 0 | 8 | 7 | 0 | 0 | 43.1 | 32 | 15 | 15 | 20 | 27 | 2 | 6 |
| Joba Chamberlain | KC | mr | 26 | 2.87 | 3 | 0 | 1 | 20 | 0 | 0 | 0 | 31.1 | 27 | 11 | 10 | 1 | 34 | 5 | 4 |
| Bruce Chen* | Tor | sp | 35 | 2.25 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 8.0 | 8 | 2 | 2 | 2 | 4 | 0 | 0 |
| Randy Choate* | Tor | mr | 36 | 6.17 | 1 | 3 | 1 | 34 | 0 | 0 | 0 | 42.1 | 48 | 31 | 29 | 20 | 48 | 6 | 4 |
| Tyler Clippard | Tex | mr | 27 | 3.66 | 3 | 3 | 5 | 69 | 1 | 0 | 0 | 91.0 | 73 | 43 | 37 | 46 | 110 | 17 | 4 |
| Alex Cobb | LAA | sp | 24 | 4.90 | 8 | 9 | 0 | 33 | 33 | 0 | 0 | 185.1 | 195 | 103 | 101 | 62 | 144 | 19 | 17 |
| Josh Collmenter | Min | sp | 26 | 4.84 | 9 | 5 | 0 | 20 | 20 | 0 | 0 | 113.1 | 119 | 62 | 61 | 37 | 92 | 14 | 7 |
| Alexander Colome | Tex | sp | 23 | 27.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 1 | 2 | 2 | 4 | 2 | 1 | 0 |
| Jose Contreras | Tor | mr | 40 | 2.49 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 21.2 | 16 | 6 | 6 | 2 | 20 | 1 | 1 |
| Ryan Cook | Oak | mr | 25 | 2.96 | 3 | 1 | 10 | 40 | 0 | 0 | 0 | 51.2 | 43 | 19 | 17 | 19 | 46 | 3 | 3 |
| Patrick Corbin* | Tam | sp | 22 | 4.21 | 4 | 5 | 0 | 21 | 11 | 2 | 0 | 92.0 | 80 | 48 | 43 | 34 | 62 | 11 | 9 |
| Casey Crosby* | Oak | sp | 23 | 0.00 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 2.2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| John Danks* | ChA | sp | 27 | 2.76 | 6 | 1 | 0 | 10 | 10 | 0 | 0 | 65.1 | 49 | 21 | 20 | 29 | 62 | 8 | 5 |
| Yu Darvish | Tex | sp | 25 | 4.26 | 5 | 0 | 0 | 9 | 9 | 1 | 0 | 67.2 | 75 | 32 | 32 | 13 | 62 | 6 | 3 |
| Wade Davis | Bos | sp | 26 | 4.70 | 6 | 5 | 0 | 15 | 15 | 1 | 0 | 92.0 | 91 | 51 | 48 | 23 | 66 | 12 | 6 |
| Fautino de los Santos | | mr | 26 | 4.53 | 4 | 3 | 4 | 50 | 0 | 0 | 0 | 57.2 | 49 | 33 | 29 | 28 | 58 | 8 | 6 |
| Steve Delabar | Cle | mr | 28 | 1.23 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 14.2 | 9 | 2 | 2 | 6 | 15 | 0 | 0 |
| Ryan Dempster | Sea | sp | 35 | 5.62 | 1 | 5 | 0 | 8 | 8 | 0 | 0 | 49.2 | 52 | 34 | 31 | 14 | 43 | 10 | 4 |
| Ross Detwiler* | Det | sp | 26 | 5.96 | 2 | 3 | 0 | 14 | 10 | 0 | 0 | 54.1 | 69 | 38 | 36 | 21 | 32 | 3 | 11 |
| Scott Diamond* | Det | sp | 25 | 5.81 | 0 | 2 | 1 | 16 | 2 | 0 | 0 | 31.0 | 45 | 21 | 20 | 13 | 24 | 3 | 5 |
| Tim Dillard | KC | mr | 28 | 2.01 | 2 | 0 | 1 | 18 | 0 | 0 | 0 | 31.1 | 20 | 7 | 7 | 5 | 33 | 0 | 3 |
| Scott Downs* | NYA | mr | 36 | 3.17 | 4 | 3 | 1 | 36 | 0 | 0 | 0 | 48.1 | 48 | 17 | 17 | 14 | 53 | 5 | 6 |
| Scott Elbert* | Bal | mr | 26 | 3.74 | 4 | 5 | 1 | 110 | 0 | 0 | 0 | 106.0 | 78 | 46 | 44 | 49 | 103 | 8 | 12 |
| John Ely | Det | sp | 26 | 4.43 | 3 | 7 | 1 | 18 | 12 | 0 | 0 | 85.1 | 97 | 45 | 42 | 24 | 55 | 12 | 14 |
| Edgmer Escalona | Cle | mr | 25 | 7.04 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 15.1 | 18 | 13 | 12 | 6 | 15 | 4 | 0 |
| Marco Estrada | Det | mr | 28 | 3.74 | 4 | 1 | 0 | 7 | 7 | 1 | 0 | 43.1 | 39 | 18 | 18 | 7 | 42 | 4 | 0 |
| Neftali Feliz | NYA | sp | 24 | 2.41 | 5 | 2 | 0 | 9 | 9 | 1 | 0 | 59.2 | 44 | 18 | 16 | 21 | 51 | 0 | 6 |
| Michael Fiers | Tor | mr | 27 | 3.79 | 0 | 4 | 0 | 40 | 2 | 0 | 0 | 71.1 | 70 | 30 | 30 | 32 | 52 | 6 | 3 |
| Gavin Floyd | Tam | sp | 29 | 5.05 | 2 | 6 | 1 | 12 | 11 | 1 | 0 | 73.0 | 94 | 46 | 41 | 21 | 59 | 11 | 12 |
| Wilmer Font | Tex | sp | 22 | 6.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 3 | 2 | 2 | 1 | 3 | 1 | 1 |
| Jeff Francis* | Tor | sp | 31 | 3.86 | 17 | 6 | 0 | 31 | 31 | 0 | 0 | 191.0 | 188 | 89 | 82 | 32 | 126 | 17 | 14 |
| Frank Francisco | Cle | cl | 32 | 4.79 | 1 | 2 | 6 | 17 | 0 | 0 | 0 | 20.2 | 24 | 11 | 11 | 2 | 25 | 4 | 0 |
| Jason Frasor | KC | mr | 34 | 4.36 | 2 | 3 | 2 | 38 | 0 | 0 | 0 | 43.1 | 36 | 21 | 21 | 17 | 39 | 5 | 6 |
| Ernesto Frieri | LAA | mr | 26 | 2.75 | 5 | 3 | 29 | 66 | 0 | 0 | 0 | 78.2 | 62 | 26 | 24 | 23 | 106 | 10 | 2 |
| Brian Fuentes* | Bos | cl | 36 | 2.89 | 1 | 2 | 0 | 33 | 0 | 0 | 0 | 43.2 | 38 | 16 | 14 | 26 | 49 | 1 | 1 |
| Yovani Gallardo | Det | sp | 26 | 6.16 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 19.0 | 25 | 13 | 13 | 5 | 22 | 6 | 1 |
| Victor Garate* | Sea | mr | 27 | 8.10 | 1 | 4 | 1 | 25 | 0 | 0 | 0 | 36.2 | 41 | 33 | 33 | 20 | 38 | 7 | 8 |
| Freddy Garcia | NYA | sp | 35 | 7.21 | 1 | 6 | 1 | 32 | 8 | 0 | 0 | 73.2 | 97 | 61 | 59 | 28 | 44 | 13 | 5 |
| Jaime Garcia* | Sea | sp | 25 | 3.54 | 6 | 6 | 0 | 21 | 21 | 1 | 1 | 129.2 | 118 | 60 | 51 | 35 | 111 | 18 | 8 |
| Chad Gaudin | Oak | mr | 29 | 6.71 | 2 | 6 | 0 | 19 | 9 | 0 | 0 | 59.0 | 67 | 47 | 44 | 30 | 39 | 10 | 3 |
| Cory Gearrin | | mr | 26 | 5.23 | 2 | 0 | 1 | 49 | 0 | 0 | 0 | 74.0 | 76 | 45 | 43 | 38 | 67 | 14 | 9 |
| Brandon Gomes | Min | mr | 27 | 3.84 | 6 | 5 | 6 | 68 | 0 | 0 | 0 | 86.2 | 86 | 42 | 37 | 22 | 91 | 8 | 5 |
| Jeanmar Gomez | Cle | sp | 24 | 3.92 | 4 | 5 | 0 | 14 | 13 | 1 | 0 | 82.2 | 83 | 41 | 36 | 25 | 44 | 8 | 6 |
| Mike Gonzalez* | Min | mr | 34 | 3.53 | 1 | 1 | 3 | 29 | 0 | 0 | 0 | 35.2 | 37 | 16 | 14 | 10 | 37 | 5 | 2 |
| Tom Gorzelanny* | KC | mr | 29 | 3.30 | 15 | 7 | 0 | 33 | 33 | 1 | 1 | 204.1 | 194 | 81 | 75 | 55 | 191 | 19 | 12 |
| Luke Gregerson | ChA | mr | 28 | 2.48 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 29.0 | 25 | 8 | 8 | 7 | 31 | 2 | 4 |
| Javy Guerra | Sea | cl | 26 | 6.51 | 3 | 7 | 14 | 54 | 0 | 0 | 0 | 56.2 | 65 | 43 | 41 | 41 | 57 | 11 | 2 |
| Jeremy Guthrie | Cle | sp | 33 | 4.06 | 6 | 8 | 0 | 23 | 23 | 0 | 0 | 128.2 | 137 | 63 | 58 | 36 | 78 | 17 | 10 |
| Roy Halladay | NYA | sp | 35 | 3.17 | 13 | 9 | 0 | 24 | 24 | 11 | 6 | 196.0 | 185 | 72 | 69 | 26 | 167 | 17 | 11 |
| Cole Hamels* | Det | sp | 28 | 2.30 | 9 | 4 | 0 | 19 | 18 | 1 | 1 | 129.0 | 95 | 38 | 33 | 26 | 141 | 12 | 8 |
| Justin Hampson* | Tex | mr | 32 | 3.38 | 2 | 1 | 2 | 25 | 0 | 0 | 0 | 34.2 | 37 | 15 | 13 | 10 | 27 | 2 | 5 |
| Joel Hanrahan | Bos | cl | 30 | 3.95 | 2 | 3 | 16 | 53 | 0 | 0 | 0 | 57.0 | 69 | 28 | 25 | 20 | 59 | 3 | 2 |
| J.A. Happ* | | sp | 29 | 4.26 | 10 | 3 | 0 | 25 | 23 | 0 | 0 | 124.2 | 115 | 61 | 59 | 69 | 114 | 9 | 9 |
| Aaron Harang | KC | sp | 34 | 5.49 | 8 | 13 | 0 | 29 | 26 | 0 | 0 | 169.0 | 189 | 109 | 103 | 50 | 125 | 27 | 10 |
| Dan Haren | KC | sp | 31 | 3.64 | 3 | 4 | 0 | 7 | 7 | 1 | 1 | 47.0 | 47 | 19 | 19 | 4 | 29 | 6 | 5 |
| LaTroy Hawkins | Tex | mr | 39 | 3.26 | 3 | 4 | 7 | 36 | 0 | 0 | 0 | 47.0 | 55 | 18 | 17 | 15 | 39 | 4 | 4 |
| Jeremy Hellickson | Det | sp | 25 | 4.08 | 14 | 5 | 0 | 28 | 28 | 2 | 0 | 170.0 | 178 | 82 | 77 | 57 | 121 | 28 | 16 |
| Heath Hembree | NYA | mr | 23 | 6.00 | 1 | 2 | 5 | 24 | 0 | 0 | 0 | 24.0 | 35 | 18 | 16 | 13 | 23 | 5 | 0 |
| Liam Hendriks | Oak | sp | 23 | 5.70 | 5 | 8 | 0 | 22 | 22 | 1 | 1 | 121.2 | 164 | 83 | 77 | 21 | 83 | 18 | 9 |
| Clay Hensley | LAA | mr | 32 | 6.62 | 3 | 2 | 2 | 56 | 0 | 0 | 0 | 68.0 | 84 | 55 | 50 | 23 | 38 | 9 | 11 |
| Felix Hernandez | NYA | sp | 26 | 2.90 | 21 | 8 | 0 | 32 | 32 | 6 | 3 | 245.1 | 205 | 87 | 79 | 71 | 257 | 26 | 20 |
| Danny Herrera* | Tor | mr | 27 | 5.90 | 2 | 4 | 1 | 31 | 0 | 0 | 0 | 39.2 | 50 | 29 | 26 | 13 | 27 | 11 | 6 |
| Derek Holland* | NYA | sp | 25 | 4.73 | 5 | 2 | 0 | 14 | 14 | 0 | 0 | 78.0 | 85 | 42 | 41 | 25 | 88 | 13 | 5 |
| J.J. Hoover | | mr | 24 | 3.99 | 2 | 2 | 2 | 32 | 0 | 0 | 0 | 38.1 | 31 | 17 | 17 | 14 | 29 | 3 | 7 |
| J.P. Howell* | ChA | mr | 29 | 6.38 | 5 | 7 | 5 | 52 | 0 | 0 | 0 | 60.2 | 65 | 50 | 43 | 39 | 62 | 7 | 7 |
| Daniel Hudson | ChA | sp | 25 | 2.80 | 5 | 1 | 0 | 9 | 9 | 0 | 0 | 61.0 | 54 | 20 | 19 | 12 | 52 | 3 | 2 |
| Tim Hudson | Bos | sp | 36 | 3.73 | 15 | 8 | 0 | 33 | 33 | 1 | 1 | 202.2 | 189 | 88 | 84 | 56 | 129 | 21 | 22 |
| Phil Hughes | Bal | sp | 26 | 5.38 | 7 | 11 | 0 | 33 | 32 | 0 | 0 | 172.1 | 199 | 114 | 103 | 75 | 128 | 27 | 15 |
| Tommy Hunter | Cle | sp | 25 | 2.38 | 3 | 2 | 0 | 16 | 0 | 0 | 0 | 22.2 | 20 | 6 | 6 | 6 | 11 | 1 | 5 |
| Austin Hyatt | | sp | 26 | 2.45 | 3 | 0 | 0 | 33 | 1 | 0 | 0 | 51.1 | 50 | 15 | 14 | 22 | 44 | 4 | 8 |
| Hisashi Iwakuma | Bos | sp | 31 | 3.92 | 14 | 10 | 0 | 37 | 37 | 3 | 1 | 252.1 | 247 | 120 | 110 | 43 | 186 | 28 | 12 |
| Edwin Jackson | | sp | 28 | 4.24 | 10 | 12 | 0 | 33 | 33 | 1 | 1 | 193.1 | 214 | 105 | 91 | 49 | 158 | 20 | 19 |
| Kenley Jansen | Min | mr | 24 | 2.27 | 2 | 4 | 25 | 63 | 0 | 0 | 0 | 71.1 | 48 | 18 | 18 | 33 | 114 | 4 | 3 |
| Casey Janssen | LAA | mr | 30 | 3.29 | 7 | 5 | 2 | 70 | 0 | 0 | 0 | 90.1 | 77 | 35 | 33 | 23 | 102 | 7 | 2 |
| Ubaldo Jimenez | Sea | sp | 28 | 3.45 | 12 | 11 | 0 | 36 | 36 | 0 | 0 | 214.0 | 190 | 101 | 82 | 84 | 224 | 18 | 11 |
| Jim Johnson | KC | mr | 29 | 2.93 | 4 | 4 | 9 | 75 | 1 | 0 | 0 | 104.1 | 96 | 37 | 34 | 19 | 72 | 9 | 9 |
| Beau Jones* | KC | mr | 25 | 4.22 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 10.2 | 13 | 6 | 5 | 5 | 11 | 1 | 3 |
| Kyle Kendrick | Tam | sp | 27 | 6.69 | 0 | 4 | 2 | 8 | 5 | 0 | 0 | 37.2 | 52 | 34 | 28 | 16 | 29 | 5 | 3 |
| Michael Kirkman* | ChA | mr | 25 | 3.23 | 3 | 0 | 3 | 33 | 1 | 0 | 0 | 55.2 | 51 | 23 | 20 | 22 | 50 | 8 | 5 |
| John Lannan* | ChA | sp | 27 | 6.59 | 0 | 5 | 0 | 12 | 12 | 0 | 0 | 71.0 | 99 | 53 | 52 | 24 | 40 | 12 | 11 |
| Wade LeBlanc* | Cle | sp | 27 | 3.89 | 13 | 8 | 0 | 37 | 31 | 0 | 0 | 185.0 | 177 | 88 | 80 | 66 | 160 | 18 | 18 |
| Sam LeCure | Min | mr | 28 | 4.84 | 14 | 7 | 1 | 38 | 22 | 2 | 1 | 173.0 | 181 | 104 | 93 | 66 | 154 | 22 | 14 |
| Cliff Lee* | Tor | sp | 33 | 3.59 | 16 | 11 | 0 | 32 | 32 | 11 | 5 | 250.2 | 235 | 111 | 100 | 36 | 245 | 27 | 22 |
| Jon Lester* | KC | sp | 28 | 4.13 | 8 | 14 | 0 | 34 | 34 | 1 | 0 | 205.0 | 191 | 104 | 94 | 73 | 221 | 26 | 14 |
| Ted Lilly* | Bos | sp | 36 | 4.50 | 4 | 4 | 0 | 12 | 12 | 0 | 0 | 72.0 | 65 | 40 | 36 | 23 | 63 | 13 | 2 |
| Josh Lindblom | NYA | mr | 25 | 4.15 | 0 | 1 | 3 | 11 | 0 | 0 | 0 | 13.0 | 17 | 6 | 6 | 4 | 8 | 1 | 1 |
| Jesse Litsch | Bal | mr | 27 | 5.14 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 7.0 | 10 | 4 | 4 | 2 | 2 | 0 | 0 |
| Javier Lopez* | Det | mr | 34 | 5.40 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 6.2 | 9 | 5 | 4 | 3 | 4 | 1 | 0 |
| Cory Luebke* | Bos | sp | 27 | 4.05 | 3 | 2 | 0 | 6 | 6 | 0 | 0 | 33.1 | 25 | 16 | 15 | 10 | 31 | 4 | 3 |
| Josh Lueke | Sea | mr | 27 | 4.33 | 3 | 3 | 1 | 54 | 0 | 0 | 0 | 87.1 | 81 | 42 | 42 | 29 | 73 | 12 | 7 |
| Lance Lynn | ChA | sp | 25 | 3.61 | 6 | 5 | 0 | 16 | 16 | 1 | 0 | 104.2 | 91 | 45 | 42 | 42 | 78 | 5 | 7 |
| Brandon Lyon | KC | mr | 32 | 2.59 | 2 | 1 | 4 | 33 | 0 | 0 | 0 | 59.0 | 46 | 23 | 17 | 14 | 46 | 3 | 5 |
| Ryan Madson | Tam | cl | 31 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Paul Maholm* | Tor | sp | 30 | 3.69 | 16 | 8 | 0 | 33 | 33 | 1 | 1 | 202.2 | 212 | 96 | 83 | 61 | 133 | 16 | 23 |
| Scott Maine* | LAA | mr | 27 | 5.45 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 33.0 | 43 | 22 | 20 | 18 | 40 | 5 | 3 |
| Shaun Marcum | Oak | sp | 30 | 2.65 | 14 | 5 | 0 | 24 | 24 | 2 | 2 | 159.2 | 135 | 52 | 47 | 29 | 149 | 14 | 7 |
| Jhan Marinez | Sea | mr | 23 | 11.95 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 20.1 | 32 | 27 | 27 | 22 | 20 | 7 | 1 |
| Carlos Marmol | Bos | cl | 29 | 4.14 | 3 | 6 | 2 | 49 | 1 | 0 | 0 | 63.0 | 43 | 32 | 29 | 37 | 86 | 8 | 2 |
| Daisuke Matsuzaka | Tam | sp | 31 | 4.19 | 3 | 1 | 0 | 5 | 5 | 2 | 0 | 38.2 | 37 | 20 | 18 | 11 | 26 | 7 | 2 |
| Brian Matusz* | Bal | sp | 25 | 5.10 | 5 | 11 | 5 | 40 | 17 | 0 | 0 | 125.1 | 151 | 82 | 71 | 50 | 96 | 28 | 5 |
| Trevor May | Bal | sp | 22 | 8.44 | 3 | 4 | 4 | 115 | 0 | 0 | 0 | 97.0 | 118 | 94 | 91 | 75 | 106 | 21 | 12 |
| Vin Mazzaro | ChA | sp | 25 | 4.45 | 5 | 3 | 0 | 19 | 7 | 0 | 0 | 62.2 | 60 | 34 | 31 | 18 | 42 | 8 | 5 |
| Zach McAllister | | sp | 24 | 6.16 | 4 | 3 | 0 | 15 | 13 | 0 | 0 | 73.0 | 95 | 52 | 50 | 25 | 50 | 9 | 4 |
| Brandon McCarthy | Oak | sp | 28 | 2.31 | 9 | 3 | 0 | 19 | 19 | 1 | 0 | 120.2 | 103 | 32 | 31 | 20 | 95 | 7 | 8 |
| Mike McClendon | Sea | mr | 27 | 4.19 | 3 | 4 | 2 | 55 | 1 | 0 | 0 | 103.0 | 123 | 53 | 48 | 26 | 59 | 9 | 12 |
| Jake McGee* | LAA | mr | 25 | 3.61 | 3 | 8 | 3 | 56 | 0 | 0 | 0 | 67.1 | 50 | 31 | 27 | 40 | 74 | 4 | 7 |
| Trey McNutt | Bal | sp | 22 | 5.38 | 8 | 17 | 0 | 37 | 30 | 0 | 0 | 172.1 | 196 | 110 | 103 | 70 | 104 | 19 | 19 |
| Kyle McPherson | ChA | sp | 24 | 5.31 | 3 | 0 | 0 | 14 | 0 | 0 | 0 | 20.1 | 27 | 12 | 12 | 7 | 12 | 3 | 1 |
| Kris Medlen | Sea | mr | 26 | 3.66 | 7 | 7 | 4 | 54 | 16 | 2 | 1 | 160.0 | 149 | 67 | 65 | 47 | 138 | 18 | 20 |
| Timothy Melville | Tam | sp | 22 | 7.47 | 0 | 8 | 1 | 20 | 8 | 0 | 0 | 62.2 | 84 | 62 | 52 | 40 | 32 | 9 | 7 |
| Luis Mendoza | LAA | sp | 28 | 4.82 | 6 | 14 | 0 | 29 | 29 | 1 | 0 | 160.2 | 175 | 92 | 86 | 68 | 62 | 14 | 17 |
| Jose Mijares* | | mr | 27 | 5.60 | 2 | 3 | 0 | 29 | 0 | 0 | 0 | 35.1 | 40 | 22 | 22 | 13 | 33 | 7 | 2 |
| Andrew Miller* | Tam | sp | 27 | 6.47 | 2 | 8 | 0 | 26 | 9 | 0 | 0 | 79.1 | 93 | 61 | 57 | 57 | 54 | 7 | 8 |
| Shelby Miller | Bal | sp | 21 | 5.59 | 6 | 16 | 0 | 34 | 32 | 0 | 0 | 170.2 | 186 | 122 | 106 | 89 | 166 | 16 | 14 |
| Mike Minor* | Tor | sp | 24 | 4.45 | 9 | 11 | 0 | 31 | 31 | 0 | 0 | 163.2 | 163 | 85 | 81 | 51 | 163 | 21 | 11 |
| Mike Montgomery* | Min | sp | 22 | 5.63 | 1 | 6 | 0 | 10 | 10 | 0 | 0 | 54.1 | 57 | 36 | 34 | 16 | 48 | 7 | 3 |
| Bryan Morris | Tam | mr | 25 | 4.57 | 4 | 6 | 3 | 30 | 6 | 0 | 0 | 80.2 | 78 | 45 | 41 | 44 | 54 | 10 | 13 |
| Brandon Morrow | KC | sp | 27 | 4.25 | 5 | 6 | 0 | 13 | 13 | 0 | 0 | 82.2 | 68 | 41 | 39 | 21 | 95 | 15 | 3 |
| Guillermo Moscoso | Cle | sp | 28 | 5.31 | 3 | 4 | 0 | 13 | 9 | 0 | 0 | 59.1 | 64 | 40 | 35 | 24 | 38 | 9 | 2 |
| Danny Moskos* | ChA | mr | 26 | 5.79 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 4.2 | 9 | 3 | 3 | 2 | 3 | 0 | 0 |
| Jason Motte | ChA | cl | 30 | 6.08 | 2 | 3 | 9 | 23 | 0 | 0 | 0 | 23.2 | 24 | 17 | 16 | 13 | 25 | 2 | 5 |
| Peter Moylan | Min | mr | 33 | 5.79 | 2 | 1 | 0 | 12 | 0 | 0 | 0 | 14.0 | 12 | 9 | 9 | 6 | 14 | 0 | 1 |
| Edward Mujica | Det | mr | 28 | 3.25 | 4 | 2 | 3 | 43 | 0 | 0 | 0 | 63.2 | 62 | 23 | 23 | 15 | 51 | 8 | 6 |
| Brett Myers | LAA | sp | 31 | 4.45 | 9 | 14 | 0 | 32 | 32 | 0 | 0 | 192.0 | 204 | 102 | 95 | 75 | 148 | 23 | 18 |
| Jeff Niemann | ChA | sp | 29 | 5.96 | 1 | 8 | 0 | 15 | 15 | 0 | 0 | 80.0 | 92 | 62 | 53 | 28 | 62 | 16 | 2 |
| Jonathon Niese* | LAA | sp | 25 | 3.08 | 18 | 7 | 0 | 33 | 33 | 1 | 1 | 222.1 | 203 | 83 | 76 | 54 | 178 | 18 | 25 |
| Hector Noesi | LAA | mr | 25 | 5.56 | 5 | 13 | 0 | 28 | 28 | 0 | 0 | 147.1 | 180 | 102 | 91 | 43 | 113 | 25 | 3 |
| Ricky Nolasco | ChA | sp | 29 | 3.96 | 11 | 15 | 0 | 32 | 32 | 1 | 0 | 211.1 | 223 | 101 | 93 | 38 | 154 | 21 | 18 |
| Ivan Nova | NYA | sp | 25 | 2.88 | 1 | 0 | 0 | 15 | 1 | 0 | 0 | 25.0 | 22 | 8 | 8 | 5 | 20 | 3 | 0 |
| Alexi Ogando | Tex | sp | 28 | 3.57 | 13 | 6 | 0 | 27 | 25 | 0 | 0 | 158.2 | 142 | 65 | 63 | 45 | 106 | 16 | 13 |
| Will Ohman* | KC | mr | 34 | 3.28 | 5 | 2 | 2 | 26 | 0 | 0 | 0 | 24.2 | 21 | 10 | 9 | 8 | 28 | 3 | 2 |
| Juan Oramas* | LAA | sp | 22 | 0.00 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 7.1 | 5 | 0 | 0 | 2 | 6 | 0 | 1 |
| Roy Oswalt | Tex | sp | 34 | 4.02 | 12 | 6 | 0 | 22 | 21 | 2 | 0 | 138.2 | 142 | 66 | 62 | 23 | 109 | 22 | 13 |
| Dan Otero | Cle | mr | 27 | 3.73 | 6 | 5 | 6 | 70 | 0 | 0 | 0 | 79.2 | 87 | 43 | 33 | 19 | 63 | 7 | 6 |
| Josh Outman* | ChA | sp | 27 | 4.35 | 6 | 6 | 0 | 21 | 13 | 0 | 0 | 80.2 | 81 | 46 | 39 | 40 | 59 | 11 | 8 |
| Jonathan Papelbon | Tam | cl | 31 | 3.50 | 5 | 5 | 12 | 83 | 0 | 0 | 0 | 97.2 | 72 | 43 | 38 | 27 | 142 | 9 | 1 |
| Joe Paterson* | Oak | mr | 26 | 4.83 | 4 | 6 | 2 | 40 | 0 | 0 | 0 | 41.0 | 47 | 27 | 22 | 29 | 31 | 2 | 2 |
| Brad Peacock | Tor | sp | 24 | 6.59 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 13.2 | 13 | 11 | 10 | 11 | 15 | 2 | 1 |
| Jake Peavy | ChA | sp | 31 | 5.11 | 9 | 14 | 0 | 32 | 32 | 1 | 1 | 192.0 | 220 | 115 | 109 | 57 | 175 | 18 | 11 |
| Joel Peralta | Bos | mr | 36 | 3.71 | 8 | 2 | 1 | 52 | 0 | 0 | 0 | 77.2 | 55 | 32 | 32 | 32 | 68 | 11 | 9 |
| Wily Peralta | ChA | sp | 23 | 4.37 | 4 | 4 | 0 | 15 | 15 | 0 | 0 | 90.2 | 85 | 48 | 44 | 37 | 68 | 11 | 5 |
| Chris Perez | Tor | cl | 26 | 4.50 | 4 | 5 | 2 | 51 | 0 | 0 | 0 | 72.0 | 79 | 42 | 36 | 22 | 67 | 8 | 6 |
| Oliver Perez* | LAA | sp | 30 | 4.96 | 0 | 1 | 2 | 13 | 0 | 0 | 0 | 16.1 | 14 | 9 | 9 | 12 | 12 | 3 | 1 |
| Glen Perkins* | Min | mr | 29 | 4.52 | 5 | 5 | 2 | 55 | 0 | 0 | 0 | 67.2 | 69 | 35 | 34 | 37 | 61 | 10 | 10 |
| Vinnie Pestano | Det | mr | 27 | 3.97 | 3 | 3 | 10 | 63 | 0 | 0 | 0 | 68.0 | 71 | 32 | 30 | 20 | 82 | 6 | 8 |
| Stolmy Pimentel | LAA | sp | 22 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.1 | 6 | 0 | 0 | 1 | 0 | 0 | 1 |
| Joel Pineiro | Bos | sp | 33 | 6.00 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 12.0 | 13 | 8 | 8 | 5 | 3 | 2 | 2 |
| Rick Porcello | Bal | sp | 23 | 5.18 | 9 | 17 | 0 | 33 | 33 | 3 | 2 | 208.2 | 237 | 130 | 120 | 61 | 122 | 24 | 20 |
| David Price* | Bos | sp | 26 | 3.49 | 17 | 6 | 0 | 39 | 39 | 0 | 0 | 229.2 | 190 | 96 | 89 | 68 | 242 | 19 | 23 |
| Zach Putnam | Cle | mr | 24 | 5.21 | 2 | 4 | 5 | 20 | 0 | 0 | 0 | 19.0 | 26 | 12 | 11 | 11 | 16 | 2 | 3 |
| Addison Reed | ChA | mr | 23 | 2.59 | 7 | 2 | 15 | 58 | 0 | 0 | 0 | 83.1 | 60 | 27 | 24 | 26 | 85 | 8 | 10 |
| Adam Reifer | NYA | mr | 26 | 2.61 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 10.1 | 6 | 3 | 3 | 1 | 4 | 3 | 1 |
| Matt Reynolds* | Bos | mr | 27 | 4.99 | 2 | 2 | 1 | 27 | 0 | 0 | 0 | 30.2 | 30 | 19 | 17 | 8 | 33 | 3 | 1 |
| Mariano Rivera | NYA | cl | 42 | 8.76 | 0 | 3 | 6 | 12 | 0 | 0 | 0 | 12.1 | 21 | 12 | 12 | 1 | 11 | 5 | 3 |
| Henry Rodriguez | LAA | mr | 22 | 4.26 | 1 | 2 | 3 | 28 | 0 | 0 | 0 | 38.0 | 36 | 23 | 18 | 16 | 49 | 3 | 1 |
| Wandy Rodriguez* | KC | sp | 33 | 4.12 | 6 | 4 | 0 | 17 | 17 | 0 | 0 | 109.1 | 108 | 52 | 50 | 23 | 102 | 21 | 10 |
| Esmil Rogers | Tex | sp | 26 | 7.50 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 6.0 | 8 | 5 | 5 | 1 | 3 | 2 | 0 |
| Mark Rogers | ChA | sp | 26 | 10.38 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 8.2 | 12 | 13 | 10 | 12 | 3 | 2 | 1 |
| Ricky Romero* | Tam | sp | 27 | 4.50 | 9 | 15 | 0 | 28 | 28 | 3 | 0 | 184.0 | 194 | 100 | 92 | 67 | 165 | 17 | 25 |
| Sergio Romo | Tex | mr | 29 | 2.96 | 8 | 5 | 19 | 66 | 0 | 0 | 0 | 79.0 | 54 | 27 | 26 | 21 | 89 | 8 | 4 |
| Dan Runzler* | NYA | mr | 27 | 2.83 | 2 | 0 | 1 | 24 | 0 | 0 | 0 | 28.2 | 13 | 9 | 9 | 29 | 28 | 2 | 6 |
| Marc Rzepczynski* | KC | mr | 26 | 5.59 | 1 | 5 | 2 | 46 | 0 | 0 | 0 | 56.1 | 71 | 38 | 35 | 30 | 71 | 10 | 10 |
| CC Sabathia* | NYA | sp | 31 | 3.46 | 17 | 7 | 0 | 27 | 27 | 5 | 1 | 197.2 | 172 | 82 | 76 | 48 | 182 | 18 | 18 |
| Takashi Saito | Tor | mr | 42 | 5.59 | 2 | 3 | 9 | 20 | 0 | 0 | 0 | 19.1 | 20 | 14 | 12 | 10 | 23 | 1 | 1 |
| Eduardo Sanchez | Tex | mr | 23 | 5.35 | 3 | 5 | 7 | 66 | 1 | 0 | 0 | 75.2 | 84 | 48 | 45 | 41 | 65 | 11 | 14 |
| Hector Santiago* | Oak | mr | 24 | 5.79 | 1 | 0 | 1 | 14 | 0 | 0 | 0 | 14.0 | 20 | 9 | 9 | 6 | 10 | 2 | 3 |
| Sergio Santos | Tam | cl | 28 | 2.95 | 2 | 1 | 0 | 11 | 0 | 0 | 0 | 21.1 | 14 | 7 | 7 | 5 | 23 | 3 | 2 |
| Joe Saunders* | Det | sp | 31 | 4.34 | 10 | 10 | 0 | 31 | 26 | 0 | 0 | 157.2 | 169 | 89 | 76 | 50 | 96 | 22 | 22 |
| Ross Seaton | KC | sp | 22 | 10.80 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5.0 | 10 | 6 | 6 | 1 | 2 | 1 | 0 |
| Bryan Shaw | LAA | mr | 24 | 4.65 | 4 | 2 | 3 | 54 | 0 | 0 | 0 | 79.1 | 74 | 45 | 41 | 25 | 60 | 12 | 8 |
| James Shields | Tex | sp | 30 | 4.69 | 17 | 15 | 1 | 37 | 35 | 9 | 2 | 255.1 | 260 | 139 | 133 | 66 | 251 | 36 | 12 |
| Tony Sipp* | | mr | 28 | 3.28 | 3 | 6 | 9 | 91 | 0 | 0 | 0 | 82.1 | 67 | 32 | 30 | 38 | 97 | 11 | 7 |
| Anthony Slama | Min | mr | 28 | 6.00 | 2 | 0 | 0 | 25 | 0 | 0 | 0 | 33.0 | 29 | 23 | 22 | 20 | 35 | 6 | 3 |
| Rafael Soriano | NYA | mr | 32 | 1.98 | 6 | 2 | 25 | 47 | 0 | 0 | 0 | 54.2 | 47 | 14 | 12 | 19 | 63 | 2 | 1 |
| Zeke Spruill | Tam | sp | 22 | 5.19 | 5 | 11 | 0 | 25 | 23 | 5 | 1 | 154.1 | 168 | 99 | 89 | 47 | 63 | 21 | 6 |
| Zach Stewart | Bal | sp | 25 | 4.22 | 4 | 2 | 5 | 113 | 1 | 0 | 0 | 117.1 | 130 | 64 | 55 | 54 | 81 | 13 | 13 |
| Drew Storen | ChA | cl | 24 | 0.84 | 1 | 0 | 9 | 15 | 0 | 0 | 0 | 21.1 | 12 | 2 | 2 | 2 | 21 | 0 | 2 |
| Huston Street | Oak | cl | 28 | 4.32 | 3 | 3 | 19 | 38 | 0 | 0 | 0 | 41.2 | 39 | 20 | 20 | 9 | 44 | 5 | 1 |
| Eric Stults* | Det | mr | 32 | 9.00 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 11.0 | 17 | 11 | 11 | 3 | 10 | 3 | 0 |
| Yoshinori Tateyama | Bos | mr | 36 | 3.38 | 1 | 2 | 1 | 25 | 0 | 0 | 0 | 37.1 | 33 | 14 | 14 | 6 | 43 | 6 | 1 |
| Julio Teheran | Min | sp | 21 | 3.57 | 11 | 8 | 0 | 30 | 30 | 0 | 0 | 181.2 | 149 | 79 | 72 | 54 | 155 | 14 | 11 |
| Joe Thatcher* | Cle | mr | 30 | 4.50 | 0 | 2 | 1 | 26 | 0 | 0 | 0 | 24.0 | 20 | 12 | 12 | 7 | 26 | 0 | 1 |
| Matt Thornton* | Tor | mr | 35 | 3.56 | 2 | 3 | 9 | 55 | 1 | 0 | 0 | 65.2 | 67 | 28 | 26 | 24 | 75 | 5 | 3 |
| Erick Threets* | Cle | mr | 30 | 5.52 | 2 | 9 | 6 | 63 | 0 | 0 | 0 | 62.0 | 74 | 39 | 38 | 22 | 46 | 12 | 7 |
| Josh Tomlin | Cle | sp | 27 | 2.90 | 5 | 3 | 0 | 24 | 13 | 0 | 0 | 102.1 | 97 | 40 | 33 | 23 | 60 | 4 | 9 |
| Alexander Torres* | LAA | sp | 24 | 6.34 | 6 | 5 | 3 | 26 | 7 | 0 | 0 | 59.2 | 67 | 45 | 42 | 31 | 37 | 7 | 5 |
| Koji Uehara | Tor | mr | 37 | 2.72 | 3 | 2 | 11 | 45 | 0 | 0 | 0 | 49.2 | 37 | 18 | 15 | 8 | 53 | 5 | 2 |
| Jose Valverde | | cl | 34 | 4.94 | 3 | 6 | 13 | 64 | 0 | 0 | 0 | 71.0 | 70 | 40 | 39 | 30 | 67 | 9 | 7 |
| Jason Vargas* | Oak | sp | 29 | 3.80 | 15 | 11 | 0 | 35 | 35 | 3 | 2 | 215.1 | 228 | 97 | 91 | 58 | 133 | 18 | 21 |
| Jonny Venters* | Bos | mr | 27 | 3.61 | 5 | 5 | 9 | 54 | 0 | 0 | 0 | 67.1 | 53 | 29 | 27 | 49 | 86 | 6 | 10 |
| Carlos Villanueva | Sea | mr | 28 | 6.37 | 3 | 11 | 1 | 30 | 15 | 0 | 0 | 107.1 | 148 | 80 | 76 | 34 | 74 | 13 | 11 |
| Brayan Villarreal | Tex | mr | 25 | 7.94 | 4 | 1 | 0 | 15 | 1 | 0 | 0 | 22.2 | 31 | 22 | 20 | 16 | 12 | 6 | 4 |
| Ryan Vogelsong | Oak | sp | 34 | 3.73 | 11 | 7 | 0 | 26 | 21 | 0 | 0 | 142.1 | 137 | 66 | 59 | 48 | 119 | 15 | 14 |
| Tony Watson* | Oak | mr | 27 | 4.24 | 4 | 1 | 1 | 47 | 5 | 0 | 0 | 85.0 | 71 | 46 | 40 | 38 | 80 | 14 | 4 |
| Jered Weaver | Tam | sp | 29 | 3.81 | 10 | 6 | 0 | 27 | 27 | 1 | 1 | 172.2 | 161 | 81 | 73 | 43 | 177 | 20 | 7 |
| Ryan Webb | Sea | mr | 26 | 4.30 | 3 | 4 | 1 | 43 | 0 | 0 | 0 | 58.2 | 54 | 34 | 28 | 17 | 39 | 7 | 4 |
| Randy Wells | Min | sp | 29 | 4.58 | 5 | 10 | 0 | 21 | 21 | 0 | 0 | 135.2 | 137 | 76 | 69 | 33 | 98 | 23 | 9 |
| Dan Wheeler | ChA | mr | 34 | 3.31 | 3 | 4 | 3 | 36 | 0 | 0 | 0 | 51.2 | 41 | 20 | 19 | 6 | 39 | 8 | 1 |
| Alex White | Tex | sp | 23 | 7.96 | 1 | 2 | 1 | 25 | 4 | 0 | 0 | 52.0 | 58 | 50 | 46 | 24 | 46 | 14 | 5 |
| Tom Wilhelmsen | Tam | mr | 28 | 6.17 | 4 | 6 | 2 | 63 | 4 | 0 | 0 | 89.0 | 119 | 78 | 61 | 37 | 60 | 19 | 9 |
| Alex Wilson | Bos | sp | 25 | 11.37 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 6.1 | 11 | 9 | 8 | 4 | 4 | 2 | 0 |
| Brian Wilson | Tor | cl | 30 | 0.00 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | 6.0 | 4 | 0 | 0 | 2 | 3 | 0 | 0 |
| C.J. Wilson* | NYA | sp | 31 | 3.51 | 11 | 7 | 0 | 31 | 31 | 1 | 1 | 194.2 | 166 | 80 | 76 | 87 | 185 | 17 | 16 |
| Randy Wolf* | Sea | sp | 35 | 5.75 | 2 | 7 | 0 | 12 | 12 | 0 | 0 | 56.1 | 60 | 45 | 36 | 24 | 47 | 9 | 6 |
| Blake Wood | Bal | mr | 26 | 1.50 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 6.0 | 4 | 2 | 1 | 4 | 5 | 1 | 0 |
| Travis Wood* | Tex | sp | 25 | 4.55 | 9 | 6 | 0 | 25 | 23 | 0 | 0 | 130.2 | 124 | 70 | 66 | 46 | 104 | 11 | 7 |
| Vance Worley | Sea | sp | 24 | 5.88 | 8 | 12 | 0 | 25 | 25 | 0 | 0 | 137.2 | 157 | 98 | 90 | 41 | 112 | 16 | 7 |
| Wesley Wright* | Det | mr | 27 | 4.21 | 5 | 3 | 1 | 57 | 0 | 0 | 0 | 66.1 | 60 | 31 | 31 | 33 | 60 | 8 | 10 |
| Michael Wuertz | Min | mr | 33 | 2.19 | 3 | 2 | 4 | 23 | 0 | 0 | 0 | 24.2 | 19 | 6 | 6 | 12 | 36 | 2 | 0 |
| Carlos Zambrano | Cle | sp | 31 | 6.42 | 3 | 7 | 0 | 20 | 20 | 0 | 0 | 96.2 | 109 | 75 | 69 | 45 | 94 | 13 | 8 |
| Jordan Zimmermann | | sp | 26 | 3.53 | 12 | 10 | 0 | 34 | 32 | 1 | 0 | 193.2 | 187 | 82 | 76 | 27 | 153 | 25 | 4 |
| Barry Zito* | Oak | sp | 34 | 4.25 | 9 | 9 | 0 | 29 | 29 | 0 | 0 | 165.1 | 144 | 79 | 78 | 78 | 145 | 22 | 16 |
| 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 |
| Alfredo Aceves | | mr | 29 | 11 | 6 | 0 | 11 | 0 | 0 | 1 | 1 | 7.9 | 3.5 | 12.3 | 5.9 | 0.9 | 1.7 | 1.27 |
| Mike Adams | NYA | mr | 33 | 7 | 1 | 0 | 3 | 1 | 0 | 0 | 3 | 5.9 | 2.7 | 8.9 | 8.8 | 0.6 | 3.3 | 0.95 |
| Jonathan Albaladejo | ChA | mr | 29 | 6 | 2 | 0 | 7 | 7 | 0 | 0 | 1 | 8.3 | 2.7 | 11.8 | 5.4 | 1.2 | 2.0 | 1.22 |
| Matt Albers | Cle | mr | 29 | 6 | 1 | 0 | 4 | 3 | 0 | 0 | 2 | 8.8 | 3.6 | 12.9 | 7.3 | 1.3 | 2.0 | 1.37 |
| Al Alburquerque | Det | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 8.1 | 8.1 | 16.2 | 10.8 | 0.0 | 1.3 | 1.80 |
| Steven Ames | Det | mr | 24 | 4 | 5 | 0 | 5 | 7 | 0 | 0 | 1 | 9.0 | 2.7 | 12.3 | 10.6 | 0.7 | 4.0 | 1.30 |
| Jose Arredondo | Tam | mr | 28 | 5 | 4 | 0 | 1 | 9 | 0 | 0 | 5 | 6.8 | 5.1 | 12.0 | 9.2 | 0.9 | 1.8 | 1.32 |
| Jake Arrieta | Cle | sp | 26 | 4 | 2 | 0 | 1 | 0 | 0 | 2 | 1 | 8.8 | 3.1 | 12.1 | 6.8 | 1.1 | 2.2 | 1.32 |
| Bronson Arroyo | Det | sp | 35 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 3.2 | 13.3 | 6.1 | 1.9 | 1.9 | 1.48 |
| Mitch Atkins | NYA | sp | 26 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 16.5 | 6.0 | 22.5 | 7.5 | 3.0 | 1.3 | 2.50 |
| Dylan Axelrod | Min | sp | 26 | 11 | 4 | 2 | 16 | 7 | 0 | 2 | 6 | 10.8 | 2.9 | 15.0 | 7.1 | 0.9 | 2.4 | 1.53 |
| John Axford | KC | cl | 29 | 4 | 3 | 0 | 3 | 10 | 0 | 2 | 1 | 7.1 | 4.3 | 11.7 | 10.4 | 0.5 | 2.4 | 1.26 |
| Luis Ayala | LAA | mr | 34 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.5 | 4.3 | 10.8 | 7.6 | 1.1 | 1.8 | 1.20 |
| Burke Badenhop | Oak | mr | 29 | 6 | 0 | 0 | 8 | 5 | 0 | 2 | 5 | 9.7 | 2.7 | 12.9 | 6.5 | 0.6 | 2.4 | 1.37 |
| Collin Balester | KC | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 2.7 | 13.5 | 8.1 | 2.7 | 3.0 | 1.50 |
| Daniel Bard | | sp | 27 | 22 | 11 | 0 | 4 | 3 | 0 | 1 | 1 | 6.9 | 2.4 | 9.6 | 7.7 | 1.1 | 3.2 | 1.04 |
| Blake Beavan | | sp | 23 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 12.2 | 1.4 | 14.1 | 4.8 | 1.4 | 3.4 | 1.51 |
| Josh Beckett | Tex | sp | 32 | 25 | 8 | 0 | 13 | 2 | 0 | 6 | 7 | 8.9 | 2.0 | 11.5 | 7.3 | 1.1 | 3.6 | 1.21 |
| Matt Belisle | Bos | mr | 32 | 4 | 1 | 2 | 2 | 2 | 0 | 0 | 2 | 8.7 | 2.7 | 11.5 | 5.5 | 0.5 | 2.1 | 1.26 |
| Rafael Betancourt | | mr | 37 | 8 | 1 | 1 | 2 | 5 | 0 | 1 | 2 | 10.1 | 3.6 | 14.1 | 11.1 | 0.6 | 3.1 | 1.52 |
| Nick Blackburn | Min | sp | 30 | 3 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 10.3 | 1.8 | 12.3 | 4.4 | 1.7 | 2.4 | 1.35 |
| Michael Bowden | Min | mr | 25 | 4 | 2 | 0 | 1 | 2 | 0 | 0 | 1 | 11.3 | 4.2 | 15.7 | 10.0 | 1.1 | 2.4 | 1.72 |
| Brad Brach | Bos | mr | 26 | 5 | 2 | 1 | 1 | 3 | 0 | 0 | 1 | 7.8 | 2.5 | 10.5 | 9.4 | 0.5 | 3.7 | 1.14 |
| Bill Bray* | Tam | mr | 29 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3.7 | 4.9 | 9.2 | 7.4 | 0.6 | 1.5 | 0.95 |
| Zach Britton* | Bal | sp | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7.4 | 4.9 | 12.3 | 1.6 | 0.0 | 0.3 | 1.36 |
| Rex Brothers* | Det | mr | 24 | 6 | 3 | 1 | 1 | 6 | 0 | 0 | 2 | 7.7 | 5.9 | 13.8 | 11.0 | 1.4 | 1.9 | 1.52 |
| Clay Buchholz | KC | sp | 27 | 8 | 6 | 0 | 4 | 8 | 0 | 1 | 0 | 10.2 | 3.8 | 14.4 | 7.0 | 1.3 | 1.9 | 1.55 |
| Madison Bumgarner* | Min | sp | 22 | 26 | 12 | 0 | 6 | 0 | 0 | 0 | 5 | 9.8 | 1.7 | 11.8 | 8.3 | 0.9 | 4.9 | 1.28 |
| Cory Burns | | mr | 24 | 3 | 3 | 1 | 6 | 10 | 0 | 1 | 2 | 9.3 | 3.6 | 13.8 | 8.1 | 1.3 | 2.3 | 1.43 |
| Shawn Camp | Tor | mr | 36 | 6 | 5 | 0 | 2 | 0 | 0 | 0 | 2 | 10.3 | 1.9 | 12.5 | 4.6 | 0.4 | 2.4 | 1.35 |
| Matt Capps | Cle | cl | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0.8 | 8.3 | 5.3 | 0.8 | 7.0 | 0.92 |
| Chris Capuano* | Tor | sp | 33 | 12 | 6 | 1 | 8 | 3 | 0 | 1 | 0 | 9.5 | 2.7 | 12.6 | 8.0 | 1.5 | 2.9 | 1.36 |
| Andrew Carignan | Cle | mr | 25 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 7.8 | 6.2 | 14.5 | 6.8 | 1.0 | 1.1 | 1.56 |
| Carlos Carrasco | Bal | sp | 25 | 8 | 2 | 0 | 8 | 4 | 0 | 1 | 2 | 9.1 | 3.2 | 13.0 | 6.5 | 0.9 | 2.0 | 1.36 |
| Andrew Carraway | Cle | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 0.0 | 3.9 | 19.3 | 0.0 | 99.0 | 0.43 |
| Joel Carreno | KC | sp | 25 | 5 | 3 | 0 | 1 | 2 | 0 | 2 | 1 | 9.1 | 2.8 | 12.2 | 8.8 | 0.3 | 3.1 | 1.33 |
| Andrew Cashner | Min | mr | 25 | 5 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 11.5 | 6.5 | 18.3 | 8.7 | 2.0 | 1.3 | 2.01 |
| Santiago Casilla | KC | mr | 32 | 6 | 1 | 0 | 6 | 11 | 0 | 2 | 0 | 8.2 | 2.8 | 11.6 | 7.8 | 0.2 | 2.8 | 1.21 |
| Simon Castro | Tam | sp | 24 | 14 | 9 | 0 | 11 | 8 | 0 | 0 | 6 | 11.1 | 3.6 | 15.5 | 6.9 | 1.1 | 1.9 | 1.63 |
| Brett Cecil* | Tex | sp | 25 | 3 | 1 | 0 | 3 | 3 | 0 | 1 | 1 | 9.4 | 2.3 | 12.1 | 7.3 | 1.7 | 3.2 | 1.31 |
| Jhoulys Chacin | Det | sp | 24 | 4 | 5 | 0 | 2 | 0 | 0 | 2 | 0 | 6.6 | 4.2 | 11.2 | 5.6 | 0.4 | 1.4 | 1.20 |
| Joba Chamberlain | KC | mr | 26 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7.8 | 0.3 | 8.0 | 9.8 | 1.4 | 34.0 | 0.89 |
| Bruce Chen* | Tor | sp | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 2.3 | 11.3 | 4.5 | 0.0 | 2.0 | 1.25 |
| Randy Choate* | Tor | mr | 36 | 1 | 1 | 1 | 2 | 3 | 0 | 1 | 3 | 10.2 | 4.3 | 14.9 | 10.2 | 1.3 | 2.4 | 1.61 |
| Tyler Clippard | Tex | mr | 27 | 2 | 4 | 0 | 3 | 1 | 0 | 1 | 5 | 7.2 | 4.5 | 12.1 | 10.9 | 1.7 | 2.4 | 1.31 |
| Alex Cobb | LAA | sp | 24 | 16 | 7 | 2 | 8 | 6 | 0 | 1 | 8 | 9.5 | 3.0 | 12.9 | 7.0 | 0.9 | 2.3 | 1.39 |
| Josh Collmenter | Min | sp | 26 | 9 | 5 | 0 | 5 | 6 | 0 | 0 | 6 | 9.4 | 2.9 | 12.8 | 7.3 | 1.1 | 2.5 | 1.38 |
| Alexander Colome | Tex | sp | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 54.0 | 67.5 | 27.0 | 13.5 | 0.5 | 7.50 |
| Jose Contreras | Tor | mr | 40 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6.6 | 0.8 | 7.9 | 8.3 | 0.4 | 10.0 | 0.83 |
| Ryan Cook | Oak | mr | 25 | 7 | 3 | 0 | 1 | 7 | 0 | 0 | 1 | 7.5 | 3.3 | 11.0 | 8.0 | 0.5 | 2.4 | 1.20 |
| Patrick Corbin* | Tam | sp | 22 | 5 | 3 | 0 | 4 | 14 | 0 | 0 | 1 | 7.8 | 3.3 | 11.5 | 6.1 | 1.1 | 1.8 | 1.24 |
| Casey Crosby* | Oak | sp | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 0.0 | 3.4 | 3.4 | 0.0 | 99.0 | 0.38 |
| John Danks* | ChA | sp | 27 | 7 | 4 | 0 | 3 | 0 | 0 | 1 | 0 | 6.8 | 4.0 | 11.2 | 8.5 | 1.1 | 2.1 | 1.19 |
| Yu Darvish | Tex | sp | 25 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 10.0 | 1.7 | 12.0 | 8.2 | 0.8 | 4.8 | 1.30 |
| Wade Davis | Bos | sp | 26 | 3 | 1 | 0 | 4 | 3 | 0 | 2 | 2 | 8.9 | 2.3 | 11.5 | 6.5 | 1.2 | 2.9 | 1.24 |
| Fautino de los Santos | | mr | 26 | 5 | 1 | 0 | 3 | 13 | 0 | 1 | 1 | 7.6 | 4.4 | 12.5 | 9.1 | 1.2 | 2.1 | 1.34 |
| Steve Delabar | Cle | mr | 28 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5.5 | 3.7 | 9.2 | 9.2 | 0.0 | 2.5 | 1.02 |
| Ryan Dempster | Sea | sp | 35 | 3 | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 9.4 | 2.5 | 12.0 | 7.8 | 1.8 | 3.1 | 1.33 |
| Ross Detwiler* | Det | sp | 26 | 4 | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 11.4 | 3.5 | 14.9 | 5.3 | 0.5 | 1.5 | 1.66 |
| Scott Diamond* | Det | sp | 25 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 13.1 | 3.8 | 17.1 | 7.0 | 0.9 | 1.8 | 1.87 |
| Tim Dillard | KC | mr | 28 | 6 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 5.7 | 1.4 | 7.8 | 9.5 | 0.0 | 6.6 | 0.80 |
| Scott Downs* | NYA | mr | 36 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 8.9 | 2.6 | 11.5 | 9.9 | 0.9 | 3.8 | 1.28 |
| Scott Elbert* | Bal | mr | 26 | 1 | 3 | 0 | 4 | 10 | 0 | 0 | 5 | 6.6 | 4.2 | 11.1 | 8.7 | 0.7 | 2.1 | 1.20 |
| John Ely | Det | sp | 26 | 10 | 4 | 0 | 9 | 0 | 0 | 0 | 1 | 10.2 | 2.5 | 13.7 | 5.8 | 1.3 | 2.3 | 1.42 |
| Edgmer Escalona | Cle | mr | 25 | 3 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 10.6 | 3.5 | 14.1 | 8.8 | 2.3 | 2.5 | 1.57 |
| Marco Estrada | Det | mr | 28 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 8.1 | 1.5 | 9.8 | 8.7 | 0.8 | 6.0 | 1.06 |
| Neftali Feliz | NYA | sp | 24 | 1 | 3 | 1 | 3 | 0 | 0 | 2 | 2 | 6.6 | 3.2 | 10.3 | 7.7 | 0.0 | 2.4 | 1.09 |
| Michael Fiers | Tor | mr | 27 | 10 | 2 | 0 | 5 | 4 | 0 | 0 | 1 | 8.8 | 4.0 | 13.5 | 6.6 | 0.8 | 1.6 | 1.43 |
| Gavin Floyd | Tam | sp | 29 | 5 | 4 | 0 | 2 | 8 | 0 | 0 | 2 | 11.6 | 2.6 | 14.4 | 7.3 | 1.4 | 2.8 | 1.58 |
| Wilmer Font | Tex | sp | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 3.0 | 12.0 | 9.0 | 3.0 | 3.0 | 1.33 |
| Jeff Francis* | Tor | sp | 31 | 22 | 12 | 0 | 9 | 4 | 0 | 1 | 0 | 8.9 | 1.5 | 10.8 | 5.9 | 0.8 | 3.9 | 1.15 |
| Frank Francisco | Cle | cl | 32 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10.5 | 0.9 | 11.3 | 10.9 | 1.7 | 12.5 | 1.26 |
| Jason Frasor | KC | mr | 34 | 10 | 3 | 0 | 7 | 2 | 0 | 1 | 1 | 7.5 | 3.5 | 12.5 | 8.1 | 1.0 | 2.3 | 1.22 |
| Ernesto Frieri | LAA | mr | 26 | 7 | 1 | 0 | 6 | 2 | 0 | 0 | 2 | 7.1 | 2.6 | 10.4 | 12.1 | 1.1 | 4.6 | 1.08 |
| Brian Fuentes* | Bos | cl | 36 | 4 | 3 | 1 | 1 | 4 | 0 | 0 | 0 | 7.8 | 5.4 | 13.4 | 10.1 | 0.2 | 1.9 | 1.47 |
| Yovani Gallardo | Det | sp | 26 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11.8 | 2.4 | 14.2 | 10.4 | 2.8 | 4.4 | 1.58 |
| Victor Garate* | Sea | mr | 27 | 4 | 2 | 0 | 1 | 3 | 0 | 1 | 0 | 10.1 | 4.9 | 15.2 | 9.3 | 1.7 | 1.9 | 1.66 |
| Freddy Garcia | NYA | sp | 35 | 17 | 2 | 0 | 9 | 0 | 0 | 1 | 5 | 11.9 | 3.4 | 16.4 | 5.4 | 1.6 | 1.6 | 1.70 |
| Jaime Garcia* | Sea | sp | 25 | 6 | 4 | 0 | 3 | 2 | 0 | 1 | 1 | 8.2 | 2.4 | 10.8 | 7.7 | 1.2 | 3.2 | 1.18 |
| Chad Gaudin | Oak | mr | 29 | 0 | 1 | 1 | 7 | 2 | 0 | 0 | 2 | 10.2 | 4.6 | 15.9 | 5.9 | 1.5 | 1.3 | 1.64 |
| Cory Gearrin | | mr | 26 | 4 | 3 | 0 | 3 | 11 | 0 | 2 | 3 | 9.2 | 4.6 | 14.2 | 8.1 | 1.7 | 1.8 | 1.54 |
| Brandon Gomes | Min | mr | 27 | 11 | 3 | 4 | 3 | 9 | 0 | 0 | 3 | 8.9 | 2.3 | 11.5 | 9.4 | 0.8 | 4.1 | 1.25 |
| Jeanmar Gomez | Cle | sp | 24 | 7 | 6 | 0 | 6 | 2 | 0 | 4 | 3 | 9.0 | 2.7 | 12.4 | 4.8 | 0.9 | 1.8 | 1.31 |
| Mike Gonzalez* | Min | mr | 34 | 4 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 9.3 | 2.5 | 11.9 | 9.3 | 1.3 | 3.7 | 1.32 |
| Tom Gorzelanny* | KC | mr | 29 | 14 | 8 | 0 | 10 | 5 | 0 | 2 | 5 | 8.5 | 2.4 | 11.4 | 8.4 | 0.8 | 3.5 | 1.22 |
| Luke Gregerson | ChA | mr | 28 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 2 | 7.8 | 2.2 | 9.9 | 9.6 | 0.6 | 4.4 | 1.10 |
| Javy Guerra | Sea | cl | 26 | 7 | 4 | 2 | 4 | 10 | 0 | 0 | 0 | 10.3 | 6.5 | 17.5 | 9.1 | 1.7 | 1.4 | 1.87 |
| Jeremy Guthrie | Cle | sp | 33 | 3 | 5 | 0 | 13 | 0 | 0 | 1 | 3 | 9.6 | 2.5 | 13.0 | 5.5 | 1.2 | 2.2 | 1.34 |
| Roy Halladay | NYA | sp | 35 | 14 | 5 | 0 | 6 | 1 | 0 | 0 | 2 | 8.5 | 1.2 | 10.0 | 7.7 | 0.8 | 6.4 | 1.08 |
| Cole Hamels* | Det | sp | 28 | 13 | 6 | 0 | 2 | 2 | 0 | 2 | 1 | 6.6 | 1.8 | 8.6 | 9.8 | 0.8 | 5.4 | 0.94 |
| Justin Hampson* | Tex | mr | 32 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9.6 | 2.6 | 12.5 | 7.0 | 0.5 | 2.7 | 1.36 |
| Joel Hanrahan | Bos | cl | 30 | 3 | 2 | 1 | 3 | 3 | 0 | 1 | 6 | 10.9 | 3.2 | 14.5 | 9.3 | 0.5 | 3.0 | 1.56 |
| J.A. Happ* | | sp | 29 | 13 | 8 | 0 | 4 | 5 | 0 | 1 | 1 | 8.3 | 5.0 | 13.6 | 8.2 | 0.6 | 1.7 | 1.48 |
| Aaron Harang | KC | sp | 34 | 34 | 10 | 0 | 3 | 4 | 0 | 2 | 12 | 10.1 | 2.7 | 12.9 | 6.7 | 1.4 | 2.5 | 1.41 |
| Dan Haren | KC | sp | 31 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 9.0 | 0.8 | 10.1 | 5.6 | 1.1 | 7.3 | 1.09 |
| LaTroy Hawkins | Tex | mr | 39 | 2 | 3 | 2 | 3 | 3 | 0 | 0 | 0 | 10.5 | 2.9 | 14.0 | 7.5 | 0.8 | 2.6 | 1.49 |
| Jeremy Hellickson | Det | sp | 25 | 3 | 5 | 0 | 5 | 3 | 0 | 2 | 5 | 9.4 | 3.0 | 12.7 | 6.4 | 1.5 | 2.1 | 1.38 |
| Heath Hembree | NYA | mr | 23 | 1 | 2 | 0 | 3 | 0 | 0 | 1 | 0 | 13.1 | 4.9 | 19.1 | 8.6 | 1.9 | 1.8 | 2.00 |
| Liam Hendriks | Oak | sp | 23 | 5 | 6 | 0 | 4 | 3 | 0 | 0 | 3 | 12.1 | 1.6 | 14.0 | 6.1 | 1.3 | 4.0 | 1.52 |
| Clay Hensley | LAA | mr | 32 | 4 | 1 | 1 | 4 | 1 | 0 | 2 | 5 | 11.1 | 3.0 | 14.7 | 5.0 | 1.2 | 1.7 | 1.57 |
| Felix Hernandez | NYA | sp | 26 | 18 | 12 | 0 | 6 | 8 | 0 | 2 | 4 | 7.5 | 2.6 | 10.3 | 9.4 | 1.0 | 3.6 | 1.13 |
| Danny Herrera* | Tor | mr | 27 | 0 | 4 | 1 | 1 | 3 | 0 | 0 | 0 | 11.3 | 2.9 | 14.5 | 6.1 | 2.5 | 2.1 | 1.59 |
| Derek Holland* | NYA | sp | 25 | 8 | 3 | 0 | 0 | 2 | 0 | 0 | 3 | 9.8 | 2.9 | 12.7 | 10.2 | 1.5 | 3.5 | 1.41 |
| J.J. Hoover | | mr | 24 | 0 | 3 | 0 | 4 | 2 | 0 | 0 | 1 | 7.3 | 3.3 | 11.5 | 6.8 | 0.7 | 2.1 | 1.17 |
| J.P. Howell* | ChA | mr | 29 | 4 | 5 | 0 | 2 | 3 | 1 | 0 | 2 | 9.6 | 5.8 | 15.7 | 9.2 | 1.0 | 1.6 | 1.71 |
| Daniel Hudson | ChA | sp | 25 | 2 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 8.0 | 1.8 | 10.0 | 7.7 | 0.4 | 4.3 | 1.08 |
| Tim Hudson | Bos | sp | 36 | 19 | 8 | 1 | 8 | 4 | 0 | 1 | 3 | 8.4 | 2.5 | 11.2 | 5.7 | 0.9 | 2.3 | 1.21 |
| Phil Hughes | Bal | sp | 26 | 17 | 9 | 0 | 6 | 8 | 0 | 1 | 7 | 10.4 | 3.9 | 14.6 | 6.7 | 1.4 | 1.7 | 1.59 |
| Tommy Hunter | Cle | sp | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 2.4 | 10.3 | 4.4 | 0.4 | 1.8 | 1.15 |
| Austin Hyatt | | sp | 26 | 2 | 6 | 2 | 2 | 1 | 0 | 1 | 1 | 8.8 | 3.9 | 13.0 | 7.7 | 0.7 | 2.0 | 1.40 |
| Hisashi Iwakuma | Bos | sp | 31 | 33 | 10 | 1 | 11 | 13 | 0 | 1 | 6 | 8.8 | 1.5 | 10.7 | 6.6 | 1.0 | 4.3 | 1.15 |
| Edwin Jackson | | sp | 28 | 24 | 5 | 0 | 6 | 9 | 0 | 4 | 8 | 10.0 | 2.3 | 12.5 | 7.4 | 0.9 | 3.2 | 1.36 |
| Kenley Jansen | Min | mr | 24 | 8 | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 6.1 | 4.2 | 10.5 | 14.4 | 0.5 | 3.5 | 1.14 |
| Casey Janssen | LAA | mr | 30 | 7 | 5 | 3 | 2 | 4 | 0 | 0 | 2 | 7.7 | 2.3 | 10.2 | 10.2 | 0.7 | 4.4 | 1.11 |
| Ubaldo Jimenez | Sea | sp | 28 | 30 | 8 | 0 | 15 | 10 | 0 | 3 | 7 | 8.0 | 3.5 | 12.2 | 9.4 | 0.8 | 2.7 | 1.28 |
| Jim Johnson | KC | mr | 29 | 1 | 5 | 2 | 3 | 2 | 1 | 2 | 2 | 8.3 | 1.6 | 10.2 | 6.2 | 0.8 | 3.8 | 1.10 |
| Beau Jones* | KC | mr | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 11.0 | 4.2 | 15.2 | 9.3 | 0.8 | 2.2 | 1.69 |
| Kyle Kendrick | Tam | sp | 27 | 2 | 1 | 4 | 1 | 0 | 1 | 1 | 3 | 12.4 | 3.8 | 16.5 | 6.9 | 1.2 | 1.8 | 1.81 |
| Michael Kirkman* | ChA | mr | 25 | 7 | 3 | 0 | 3 | 1 | 0 | 0 | 1 | 8.2 | 3.6 | 12.3 | 8.1 | 1.3 | 2.3 | 1.31 |
| John Lannan* | ChA | sp | 27 | 5 | 2 | 0 | 2 | 1 | 0 | 0 | 3 | 12.5 | 3.0 | 15.8 | 5.1 | 1.5 | 1.7 | 1.73 |
| Wade LeBlanc* | Cle | sp | 27 | 33 | 16 | 0 | 3 | 5 | 0 | 2 | 5 | 8.6 | 3.2 | 12.0 | 7.8 | 0.9 | 2.4 | 1.31 |
| Sam LeCure | Min | mr | 28 | 13 | 8 | 0 | 11 | 7 | 0 | 0 | 6 | 9.4 | 3.4 | 13.4 | 8.0 | 1.1 | 2.3 | 1.43 |
| Cliff Lee* | Tor | sp | 33 | 10 | 3 | 0 | 6 | 0 | 0 | 2 | 4 | 8.4 | 1.3 | 9.9 | 8.8 | 1.0 | 6.8 | 1.08 |
| Jon Lester* | KC | sp | 28 | 40 | 13 | 0 | 14 | 1 | 0 | 3 | 4 | 8.4 | 3.2 | 12.2 | 9.7 | 1.1 | 3.0 | 1.29 |
| Ted Lilly* | Bos | sp | 36 | 10 | 1 | 0 | 0 | 3 | 0 | 0 | 3 | 8.1 | 2.9 | 11.0 | 7.9 | 1.6 | 2.7 | 1.22 |
| Josh Lindblom | NYA | mr | 25 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 11.8 | 2.8 | 14.5 | 5.5 | 0.7 | 2.0 | 1.62 |
| Jesse Litsch | Bal | mr | 27 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 12.9 | 2.6 | 15.4 | 2.6 | 0.0 | 1.0 | 1.71 |
| Javier Lopez* | Det | mr | 34 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12.1 | 4.0 | 16.2 | 5.4 | 1.3 | 1.3 | 1.80 |
| Cory Luebke* | Bos | sp | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2.7 | 9.4 | 8.4 | 1.1 | 3.1 | 1.05 |
| Josh Lueke | Sea | mr | 27 | 2 | 1 | 2 | 1 | 17 | 0 | 0 | 3 | 8.3 | 3.0 | 11.4 | 7.5 | 1.2 | 2.5 | 1.26 |
| Lance Lynn | ChA | sp | 25 | 7 | 4 | 0 | 5 | 3 | 0 | 0 | 2 | 7.8 | 3.6 | 11.9 | 6.7 | 0.4 | 1.9 | 1.27 |
| Brandon Lyon | KC | mr | 32 | 1 | 0 | 0 | 5 | 2 | 0 | 2 | 3 | 7.0 | 2.1 | 9.9 | 7.0 | 0.5 | 3.3 | 1.02 |
| Ryan Madson | Tam | cl | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9.0 | 0.0 | 99.0 | 0.00 |
| Paul Maholm* | Tor | sp | 30 | 5 | 10 | 4 | 10 | 6 | 0 | 2 | 3 | 9.4 | 2.7 | 12.6 | 5.9 | 0.7 | 2.2 | 1.35 |
| Scott Maine* | LAA | mr | 27 | 6 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 11.7 | 4.9 | 16.6 | 10.9 | 1.4 | 2.2 | 1.85 |
| Shaun Marcum | Oak | sp | 30 | 7 | 7 | 0 | 3 | 3 | 0 | 0 | 2 | 7.6 | 1.6 | 9.4 | 8.4 | 0.8 | 5.1 | 1.03 |
| Jhan Marinez | Sea | mr | 23 | 3 | 0 | 0 | 1 | 8 | 0 | 0 | 4 | 14.2 | 9.7 | 24.3 | 8.9 | 3.1 | 0.9 | 2.66 |
| Carlos Marmol | Bos | cl | 29 | 5 | 3 | 0 | 3 | 2 | 0 | 0 | 3 | 6.1 | 5.3 | 11.9 | 12.3 | 1.1 | 2.3 | 1.27 |
| Daisuke Matsuzaka | Tam | sp | 31 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 8.6 | 2.6 | 11.4 | 6.1 | 1.6 | 2.4 | 1.24 |
| Brian Matusz* | Bal | sp | 25 | 14 | 12 | 3 | 5 | 4 | 0 | 3 | 5 | 10.8 | 3.6 | 14.8 | 6.9 | 2.0 | 1.9 | 1.60 |
| Trevor May | Bal | sp | 22 | 8 | 2 | 0 | 9 | 9 | 0 | 2 | 5 | 10.9 | 7.0 | 18.7 | 9.8 | 1.9 | 1.4 | 1.99 |
| Vin Mazzaro | ChA | sp | 25 | 10 | 3 | 0 | 3 | 1 | 0 | 1 | 3 | 8.6 | 2.6 | 11.6 | 6.0 | 1.1 | 2.3 | 1.24 |
| Zach McAllister | | sp | 24 | 7 | 9 | 0 | 8 | 0 | 0 | 1 | 4 | 11.7 | 3.1 | 15.8 | 6.2 | 1.1 | 2.0 | 1.64 |
| Brandon McCarthy | Oak | sp | 28 | 9 | 4 | 0 | 3 | 0 | 0 | 2 | 1 | 7.7 | 1.5 | 9.4 | 7.1 | 0.5 | 4.8 | 1.02 |
| Mike McClendon | Sea | mr | 27 | 8 | 5 | 1 | 5 | 5 | 0 | 0 | 5 | 10.7 | 2.3 | 13.5 | 5.2 | 0.8 | 2.3 | 1.45 |
| Jake McGee* | LAA | mr | 25 | 5 | 3 | 3 | 7 | 6 | 0 | 0 | 3 | 6.7 | 5.3 | 13.0 | 9.9 | 0.5 | 1.9 | 1.34 |
| Trey McNutt | Bal | sp | 22 | 13 | 4 | 1 | 8 | 27 | 0 | 2 | 6 | 10.2 | 3.7 | 14.3 | 5.4 | 1.0 | 1.5 | 1.54 |
| Kyle McPherson | ChA | sp | 24 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 12.0 | 3.1 | 15.0 | 5.3 | 1.3 | 1.7 | 1.67 |
| Kris Medlen | Sea | mr | 26 | 11 | 3 | 2 | 1 | 1 | 0 | 1 | 7 | 8.4 | 2.6 | 11.1 | 7.8 | 1.0 | 2.9 | 1.22 |
| Timothy Melville | Tam | sp | 22 | 14 | 3 | 0 | 2 | 14 | 0 | 2 | 2 | 12.1 | 5.7 | 18.1 | 4.6 | 1.3 | 0.8 | 1.98 |
| Luis Mendoza | LAA | sp | 28 | 17 | 10 | 1 | 11 | 7 | 0 | 1 | 9 | 9.8 | 3.8 | 14.2 | 3.5 | 0.8 | 0.9 | 1.51 |
| Jose Mijares* | | mr | 27 | 1 | 1 | 0 | 1 | 2 | 0 | 1 | 2 | 10.2 | 3.3 | 13.8 | 8.4 | 1.8 | 2.5 | 1.50 |
| Andrew Miller* | Tam | sp | 27 | 6 | 5 | 0 | 3 | 14 | 0 | 3 | 4 | 10.6 | 6.5 | 17.4 | 6.1 | 0.8 | 0.9 | 1.89 |
| Shelby Miller | Bal | sp | 21 | 31 | 8 | 0 | 10 | 22 | 0 | 0 | 13 | 9.8 | 4.7 | 15.0 | 8.8 | 0.8 | 1.9 | 1.61 |
| Mike Minor* | Tor | sp | 24 | 18 | 11 | 0 | 5 | 2 | 0 | 0 | 6 | 9.0 | 2.8 | 12.0 | 9.0 | 1.2 | 3.2 | 1.31 |
| Mike Montgomery* | Min | sp | 22 | 7 | 1 | 0 | 4 | 3 | 0 | 0 | 1 | 9.4 | 2.7 | 12.8 | 8.0 | 1.2 | 3.0 | 1.34 |
| Bryan Morris | Tam | mr | 25 | 6 | 1 | 0 | 9 | 8 | 0 | 1 | 3 | 8.7 | 4.9 | 14.6 | 6.0 | 1.1 | 1.2 | 1.51 |
| Brandon Morrow | KC | sp | 27 | 9 | 2 | 0 | 3 | 4 | 0 | 1 | 3 | 7.4 | 2.3 | 10.0 | 10.3 | 1.6 | 4.5 | 1.08 |
| Guillermo Moscoso | Cle | sp | 28 | 7 | 1 | 0 | 1 | 2 | 0 | 2 | 1 | 9.7 | 3.6 | 13.5 | 5.8 | 1.4 | 1.6 | 1.48 |
| Danny Moskos* | ChA | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.4 | 3.9 | 21.2 | 5.8 | 0.0 | 1.5 | 2.36 |
| Jason Motte | ChA | cl | 30 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 9.1 | 4.9 | 14.5 | 9.5 | 0.8 | 1.9 | 1.56 |
| Peter Moylan | Min | mr | 33 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 7.7 | 3.9 | 12.2 | 9.0 | 0.0 | 2.3 | 1.29 |
| Edward Mujica | Det | mr | 28 | 10 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 8.8 | 2.1 | 11.2 | 7.2 | 1.1 | 3.4 | 1.21 |
| Brett Myers | LAA | sp | 31 | 18 | 11 | 1 | 6 | 4 | 0 | 3 | 5 | 9.6 | 3.5 | 13.4 | 6.9 | 1.1 | 2.0 | 1.45 |
| Jeff Niemann | ChA | sp | 29 | 17 | 6 | 0 | 6 | 2 | 0 | 1 | 2 | 10.3 | 3.1 | 14.2 | 7.0 | 1.8 | 2.2 | 1.50 |
| Jonathon Niese* | LAA | sp | 25 | 8 | 2 | 0 | 10 | 2 | 0 | 3 | 4 | 8.2 | 2.2 | 10.8 | 7.2 | 0.7 | 3.3 | 1.16 |
| Hector Noesi | LAA | mr | 25 | 14 | 13 | 0 | 6 | 13 | 0 | 2 | 1 | 11.0 | 2.6 | 14.0 | 6.9 | 1.5 | 2.6 | 1.51 |
| Ricky Nolasco | ChA | sp | 29 | 8 | 9 | 0 | 4 | 4 | 0 | 2 | 5 | 9.5 | 1.6 | 11.3 | 6.6 | 0.9 | 4.1 | 1.24 |
| Ivan Nova | NYA | sp | 25 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 7.9 | 1.8 | 9.7 | 7.2 | 1.1 | 4.0 | 1.08 |
| Alexi Ogando | Tex | sp | 28 | 5 | 5 | 0 | 6 | 3 | 0 | 2 | 3 | 8.1 | 2.6 | 10.9 | 6.0 | 0.9 | 2.4 | 1.18 |
| Will Ohman* | KC | mr | 34 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 2.9 | 10.6 | 10.2 | 1.1 | 3.5 | 1.18 |
| Juan Oramas* | LAA | sp | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2.5 | 8.6 | 7.4 | 0.0 | 3.0 | 0.95 |
| Roy Oswalt | Tex | sp | 34 | 5 | 10 | 0 | 9 | 2 | 0 | 1 | 3 | 9.2 | 1.5 | 11.3 | 7.1 | 1.4 | 4.7 | 1.19 |
| Dan Otero | Cle | mr | 27 | 3 | 3 | 0 | 7 | 4 | 0 | 1 | 5 | 9.8 | 2.1 | 12.8 | 7.1 | 0.8 | 3.3 | 1.33 |
| Josh Outman* | ChA | sp | 27 | 11 | 3 | 0 | 1 | 4 | 0 | 1 | 4 | 9.0 | 4.5 | 13.6 | 6.6 | 1.2 | 1.5 | 1.50 |
| Jonathan Papelbon | Tam | cl | 31 | 13 | 1 | 0 | 4 | 4 | 0 | 0 | 3 | 6.6 | 2.5 | 9.5 | 13.1 | 0.8 | 5.3 | 1.01 |
| Joe Paterson* | Oak | mr | 26 | 2 | 1 | 1 | 3 | 1 | 0 | 0 | 2 | 10.3 | 6.4 | 17.3 | 6.8 | 0.4 | 1.1 | 1.85 |
| Brad Peacock | Tor | sp | 24 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 8.6 | 7.2 | 15.8 | 9.9 | 1.3 | 1.4 | 1.76 |
| Jake Peavy | ChA | sp | 31 | 25 | 14 | 0 | 5 | 2 | 0 | 1 | 4 | 10.3 | 2.7 | 13.2 | 8.2 | 0.8 | 3.1 | 1.44 |
| Joel Peralta | Bos | mr | 36 | 8 | 3 | 3 | 3 | 4 | 0 | 0 | 2 | 6.4 | 3.7 | 10.4 | 7.9 | 1.3 | 2.1 | 1.12 |
| Wily Peralta | ChA | sp | 23 | 9 | 1 | 0 | 7 | 7 | 0 | 1 | 3 | 8.4 | 3.7 | 12.8 | 6.8 | 1.1 | 1.8 | 1.35 |
| Chris Perez | Tor | cl | 26 | 14 | 4 | 0 | 5 | 5 | 0 | 1 | 2 | 9.9 | 2.8 | 13.3 | 8.4 | 1.0 | 3.0 | 1.40 |
| Oliver Perez* | LAA | sp | 30 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 7.7 | 6.6 | 14.3 | 6.6 | 1.7 | 1.0 | 1.59 |
| Glen Perkins* | Min | mr | 29 | 9 | 3 | 1 | 1 | 3 | 0 | 2 | 0 | 9.2 | 4.9 | 14.2 | 8.1 | 1.3 | 1.6 | 1.57 |
| Vinnie Pestano | Det | mr | 27 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 9.4 | 2.6 | 12.0 | 10.9 | 0.8 | 4.1 | 1.34 |
| Stolmy Pimentel | LAA | sp | 22 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 12.5 | 2.1 | 16.6 | 0.0 | 0.0 | 0.0 | 1.62 |
| Joel Pineiro | Bos | sp | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.8 | 3.8 | 13.5 | 2.3 | 1.5 | 0.6 | 1.50 |
| Rick Porcello | Bal | sp | 23 | 15 | 8 | 1 | 14 | 15 | 0 | 1 | 6 | 10.2 | 2.6 | 13.5 | 5.3 | 1.0 | 2.0 | 1.43 |
| David Price* | Bos | sp | 26 | 20 | 7 | 0 | 11 | 5 | 0 | 3 | 7 | 7.4 | 2.7 | 10.5 | 9.5 | 0.7 | 3.6 | 1.12 |
| Zach Putnam | Cle | mr | 24 | 0 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 12.3 | 5.2 | 17.5 | 7.6 | 0.9 | 1.5 | 1.95 |
| Addison Reed | ChA | mr | 23 | 4 | 1 | 3 | 8 | 12 | 0 | 1 | 1 | 6.5 | 2.8 | 10.2 | 9.2 | 0.9 | 3.3 | 1.03 |
| Adam Reifer | NYA | mr | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.2 | 0.9 | 6.1 | 3.5 | 2.6 | 4.0 | 0.68 |
| Matt Reynolds* | Bos | mr | 27 | 3 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 8.8 | 2.3 | 11.4 | 9.7 | 0.9 | 4.1 | 1.24 |
| Mariano Rivera | NYA | cl | 42 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 15.3 | 0.7 | 16.8 | 8.0 | 3.6 | 11.0 | 1.78 |
| Henry Rodriguez | LAA | mr | 22 | 5 | 2 | 0 | 0 | 5 | 0 | 0 | 2 | 8.5 | 3.8 | 12.3 | 11.6 | 0.7 | 3.1 | 1.37 |
| Wandy Rodriguez* | KC | sp | 33 | 5 | 4 | 0 | 4 | 3 | 0 | 0 | 4 | 8.9 | 1.9 | 11.1 | 8.4 | 1.7 | 4.4 | 1.20 |
| Esmil Rogers | Tex | sp | 26 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 12.0 | 1.5 | 15.0 | 4.5 | 3.0 | 3.0 | 1.50 |
| Mark Rogers | ChA | sp | 26 | 1 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 12.5 | 12.5 | 27.0 | 3.1 | 2.1 | 0.3 | 2.77 |
| Ricky Romero* | Tam | sp | 27 | 12 | 13 | 0 | 10 | 6 | 0 | 3 | 4 | 9.5 | 3.3 | 13.3 | 8.1 | 0.8 | 2.5 | 1.42 |
| Sergio Romo | Tex | mr | 29 | 3 | 4 | 0 | 2 | 0 | 0 | 0 | 1 | 6.2 | 2.4 | 8.8 | 10.1 | 0.9 | 4.2 | 0.95 |
| Dan Runzler* | NYA | mr | 27 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4.1 | 9.1 | 13.2 | 8.8 | 0.6 | 1.0 | 1.47 |
| Marc Rzepczynski* | KC | mr | 26 | 5 | 7 | 1 | 5 | 2 | 0 | 1 | 1 | 11.3 | 4.8 | 16.9 | 11.3 | 1.6 | 2.4 | 1.79 |
| CC Sabathia* | NYA | sp | 31 | 9 | 5 | 0 | 4 | 2 | 0 | 3 | 1 | 7.8 | 2.2 | 10.2 | 8.3 | 0.8 | 3.8 | 1.11 |
| Takashi Saito | Tor | mr | 42 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 2 | 9.3 | 4.7 | 15.4 | 10.7 | 0.5 | 2.3 | 1.55 |
| Eduardo Sanchez | Tex | mr | 23 | 4 | 0 | 0 | 9 | 23 | 0 | 0 | 2 | 10.0 | 4.9 | 15.9 | 7.7 | 1.3 | 1.6 | 1.65 |
| Hector Santiago* | Oak | mr | 24 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 12.9 | 3.9 | 16.7 | 6.4 | 1.3 | 1.7 | 1.86 |
| Sergio Santos | Tam | cl | 28 | 3 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 5.9 | 2.1 | 8.9 | 9.7 | 1.3 | 4.6 | 0.89 |
| Joe Saunders* | Det | sp | 31 | 12 | 8 | 2 | 6 | 3 | 0 | 2 | 5 | 9.6 | 2.9 | 12.8 | 5.5 | 1.3 | 1.9 | 1.39 |
| Ross Seaton | KC | sp | 22 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 18.0 | 1.8 | 19.8 | 3.6 | 1.8 | 2.0 | 2.20 |
| Bryan Shaw | LAA | mr | 24 | 7 | 3 | 0 | 10 | 3 | 0 | 1 | 2 | 8.4 | 2.8 | 12.4 | 6.8 | 1.4 | 2.4 | 1.25 |
| James Shields | Tex | sp | 30 | 5 | 7 | 0 | 5 | 6 | 0 | 0 | 7 | 9.2 | 2.3 | 11.7 | 8.8 | 1.3 | 3.8 | 1.28 |
| Tony Sipp* | | mr | 28 | 5 | 5 | 0 | 1 | 3 | 0 | 0 | 2 | 7.3 | 4.2 | 11.6 | 10.6 | 1.2 | 2.6 | 1.28 |
| Anthony Slama | Min | mr | 28 | 3 | 3 | 0 | 4 | 1 | 0 | 0 | 3 | 7.9 | 5.5 | 14.5 | 9.5 | 1.6 | 1.8 | 1.48 |
| Rafael Soriano | NYA | mr | 32 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.7 | 3.1 | 10.9 | 10.4 | 0.3 | 3.3 | 1.21 |
| Zeke Spruill | Tam | sp | 22 | 13 | 6 | 1 | 8 | 7 | 0 | 0 | 4 | 9.8 | 2.7 | 13.0 | 3.7 | 1.2 | 1.3 | 1.39 |
| Zach Stewart | Bal | sp | 25 | 5 | 4 | 1 | 8 | 6 | 0 | 0 | 3 | 10.0 | 4.1 | 14.7 | 6.2 | 1.0 | 1.5 | 1.57 |
| Drew Storen | ChA | cl | 24 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.1 | 0.8 | 6.3 | 8.9 | 0.0 | 10.5 | 0.66 |
| Huston Street | Oak | cl | 28 | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 8.4 | 1.9 | 11.0 | 9.5 | 1.1 | 4.9 | 1.15 |
| Eric Stults* | Det | mr | 32 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 2.5 | 16.4 | 8.2 | 2.5 | 3.3 | 1.82 |
| Yoshinori Tateyama | Bos | mr | 36 | 6 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 8.0 | 1.4 | 9.6 | 10.4 | 1.4 | 7.2 | 1.04 |
| Julio Teheran | Min | sp | 21 | 16 | 8 | 0 | 12 | 8 | 1 | 1 | 5 | 7.4 | 2.7 | 10.7 | 7.7 | 0.7 | 2.9 | 1.12 |
| Joe Thatcher* | Cle | mr | 30 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 7.5 | 2.6 | 10.5 | 9.8 | 0.0 | 3.7 | 1.13 |
| Matt Thornton* | Tor | mr | 35 | 7 | 3 | 2 | 0 | 1 | 0 | 2 | 2 | 9.2 | 3.3 | 12.5 | 10.3 | 0.7 | 3.1 | 1.39 |
| Erick Threets* | Cle | mr | 30 | 3 | 1 | 0 | 3 | 6 | 0 | 0 | 1 | 10.7 | 3.2 | 14.4 | 6.7 | 1.7 | 2.1 | 1.55 |
| Josh Tomlin | Cle | sp | 27 | 3 | 6 | 0 | 7 | 2 | 0 | 2 | 7 | 8.5 | 2.0 | 11.2 | 5.3 | 0.4 | 2.6 | 1.17 |
| Alexander Torres* | LAA | sp | 24 | 3 | 1 | 0 | 7 | 8 | 0 | 0 | 5 | 10.1 | 4.7 | 15.8 | 5.6 | 1.1 | 1.2 | 1.64 |
| Koji Uehara | Tor | mr | 37 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 6.7 | 1.4 | 8.3 | 9.6 | 0.9 | 6.6 | 0.91 |
| Jose Valverde | | cl | 34 | 7 | 4 | 0 | 4 | 5 | 0 | 3 | 2 | 8.9 | 3.8 | 13.2 | 8.5 | 1.1 | 2.2 | 1.41 |
| Jason Vargas* | Oak | sp | 29 | 18 | 15 | 1 | 4 | 2 | 0 | 2 | 9 | 9.5 | 2.4 | 12.1 | 5.6 | 0.8 | 2.3 | 1.33 |
| Jonny Venters* | Bos | mr | 27 | 6 | 2 | 0 | 2 | 3 | 0 | 2 | 3 | 7.1 | 6.5 | 13.9 | 11.5 | 0.8 | 1.8 | 1.51 |
| Carlos Villanueva | Sea | mr | 28 | 23 | 4 | 0 | 6 | 4 | 0 | 0 | 5 | 12.4 | 2.9 | 15.8 | 6.2 | 1.1 | 2.2 | 1.70 |
| Brayan Villarreal | Tex | mr | 25 | 1 | 1 | 0 | 3 | 4 | 0 | 1 | 2 | 12.3 | 6.4 | 19.9 | 4.8 | 2.4 | 0.8 | 2.07 |
| Ryan Vogelsong | Oak | sp | 34 | 7 | 9 | 0 | 8 | 4 | 0 | 1 | 2 | 8.7 | 3.0 | 12.2 | 7.5 | 0.9 | 2.5 | 1.30 |
| Tony Watson* | Oak | mr | 27 | 10 | 6 | 0 | 3 | 1 | 0 | 2 | 1 | 7.5 | 4.0 | 11.9 | 8.5 | 1.5 | 2.1 | 1.28 |
| Jered Weaver | Tam | sp | 29 | 19 | 7 | 0 | 2 | 8 | 0 | 1 | 2 | 8.4 | 2.2 | 10.7 | 9.2 | 1.0 | 4.1 | 1.18 |
| Ryan Webb | Sea | mr | 26 | 7 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 8.3 | 2.6 | 11.0 | 6.0 | 1.1 | 2.3 | 1.21 |
| Randy Wells | Min | sp | 29 | 13 | 6 | 0 | 2 | 3 | 0 | 1 | 4 | 9.1 | 2.2 | 11.4 | 6.5 | 1.5 | 3.0 | 1.25 |
| Dan Wheeler | ChA | mr | 34 | 3 | 0 | 0 | 1 | 3 | 0 | 2 | 1 | 7.1 | 1.0 | 8.4 | 6.8 | 1.4 | 6.5 | 0.91 |
| Alex White | Tex | sp | 23 | 2 | 1 | 0 | 6 | 4 | 0 | 1 | 1 | 10.0 | 4.2 | 15.2 | 8.0 | 2.4 | 1.9 | 1.58 |
| Tom Wilhelmsen | Tam | mr | 28 | 5 | 5 | 0 | 5 | 12 | 0 | 1 | 3 | 12.0 | 3.7 | 16.3 | 6.1 | 1.9 | 1.6 | 1.75 |
| Alex Wilson | Bos | sp | 25 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 15.6 | 5.7 | 21.3 | 5.7 | 2.8 | 1.0 | 2.37 |
| Brian Wilson | Tor | cl | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3.0 | 9.0 | 4.5 | 0.0 | 1.5 | 1.00 |
| C.J. Wilson* | NYA | sp | 31 | 19 | 14 | 0 | 6 | 4 | 0 | 2 | 5 | 7.7 | 4.0 | 12.0 | 8.6 | 0.8 | 2.1 | 1.30 |
| Randy Wolf* | Sea | sp | 35 | 3 | 4 | 0 | 3 | 0 | 0 | 1 | 2 | 9.6 | 3.8 | 13.9 | 7.5 | 1.4 | 2.0 | 1.49 |
| Blake Wood | Bal | mr | 26 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 6.0 | 6.0 | 12.0 | 7.5 | 1.5 | 1.3 | 1.33 |
| Travis Wood* | Tex | sp | 25 | 6 | 5 | 0 | 5 | 1 | 0 | 3 | 8 | 8.5 | 3.2 | 12.1 | 7.2 | 0.8 | 2.3 | 1.30 |
| Vance Worley | Sea | sp | 24 | 4 | 6 | 0 | 9 | 2 | 0 | 2 | 5 | 10.3 | 2.7 | 13.5 | 7.3 | 1.0 | 2.7 | 1.44 |
| Wesley Wright* | Det | mr | 27 | 3 | 3 | 0 | 4 | 3 | 0 | 0 | 0 | 8.1 | 4.5 | 13.2 | 8.1 | 1.1 | 1.8 | 1.40 |
| Michael Wuertz | Min | mr | 33 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 6.9 | 4.4 | 11.7 | 13.1 | 0.7 | 3.0 | 1.26 |
| Carlos Zambrano | Cle | sp | 31 | 12 | 4 | 0 | 3 | 1 | 0 | 3 | 1 | 10.1 | 4.2 | 14.6 | 8.8 | 1.2 | 2.1 | 1.59 |
| Jordan Zimmermann | | sp | 26 | 9 | 11 | 0 | 8 | 1 | 0 | 3 | 1 | 8.7 | 1.3 | 10.3 | 7.1 | 1.2 | 5.7 | 1.10 |
| Barry Zito* | Oak | sp | 34 | 10 | 8 | 0 | 3 | 5 | 0 | 1 | 5 | 7.8 | 4.2 | 12.2 | 7.9 | 1.2 | 1.9 | 1.34 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Alfredo Aceves | | mr | 29 | .683 | 332 | .259 | 192 | .409 | 203 | .433 | 49.6 | 4.0 | 3.64 | 3.79 |
| Mike Adams | NYA | mr | 33 | .519 | 180 | .228 | 88 | .317 | 91 | .327 | 18.6 | 2.4 | 2.13 | 1.91 |
| Jonathan Albaladejo | ChA | mr | 29 | .739 | 241 | .261 | 150 | .453 | 157 | .474 | 37.0 | 4.1 | 3.73 | 3.95 |
| Matt Albers | Cle | mr | 29 | .769 | 174 | .287 | 124 | .477 | 128 | .492 | 35.1 | 5.3 | 4.69 | 4.58 |
| Al Alburquerque | Det | mr | 26 | .672 | 27 | .333 | 20 | .417 | 20 | .417 | 5.2 | 4.7 | 4.21 | 4.53 |
| Steven Ames | Det | mr | 24 | .717 | 191 | .356 | 133 | .428 | 138 | .444 | 34.9 | 4.3 | 3.84 | 3.90 |
| Jose Arredondo | Tam | mr | 28 | .687 | 279 | .269 | 212 | .448 | 213 | .450 | 46.5 | 3.7 | 3.31 | 3.50 |
| Jake Arrieta | Cle | sp | 26 | .736 | 149 | .289 | 96 | .455 | 97 | .460 | 25.2 | 4.5 | 4.09 | 3.98 |
| Bronson Arroyo | Det | sp | 35 | .856 | 177 | .288 | 138 | .559 | 138 | .559 | 39.7 | 6.4 | 5.75 | 5.43 |
| Mitch Atkins | NYA | sp | 26 | 1.219 | 21 | .429 | 25 | .781 | 25 | .781 | 9.6 | 14.5 | 13.02 | 13.09 |
| Dylan Axelrod | Min | sp | 26 | .814 | 369 | .347 | 245 | .466 | 261 | .496 | 79.7 | 6.3 | 5.57 | 5.45 |
| John Axford | KC | cl | 29 | .611 | 202 | .297 | 128 | .372 | 131 | .381 | 27.7 | 3.0 | 2.72 | 3.12 |
| Luis Ayala | LAA | mr | 34 | .694 | 23 | .217 | 16 | .457 | 16 | .457 | 3.5 | 3.8 | 3.42 | 2.78 |
| Burke Badenhop | Oak | mr | 29 | .730 | 373 | .319 | 216 | .424 | 224 | .440 | 59.4 | 4.5 | 4.07 | 4.15 |
| Collin Balester | KC | mr | 26 | .976 | 10 | .300 | 10 | .667 | 10 | .667 | 3.1 | 8.3 | 7.50 | 6.16 |
| Daniel Bard | | sp | 27 | .622 | 458 | .240 | 266 | .395 | 270 | .401 | 59.8 | 3.2 | 2.87 | 2.60 |
| Blake Beavan | | sp | 23 | .856 | 183 | .328 | 119 | .520 | 122 | .533 | 38.8 | 6.9 | 6.25 | 5.71 |
| Josh Beckett | Tex | sp | 32 | .714 | 606 | .292 | 363 | .426 | 376 | .441 | 95.4 | 4.1 | 3.81 | 3.70 |
| Matt Belisle | Bos | mr | 32 | .648 | 244 | .291 | 122 | .380 | 124 | .386 | 28.3 | 3.2 | 2.94 | 3.27 |
| Rafael Betancourt | | mr | 37 | .722 | 127 | .370 | 87 | .424 | 89 | .434 | 26.8 | 5.3 | 4.86 | 4.52 |
| Nick Blackburn | Min | sp | 30 | .801 | 163 | .288 | 103 | .498 | 104 | .502 | 27.9 | 5.1 | 4.61 | 4.83 |
| Michael Bowden | Min | mr | 25 | .860 | 136 | .390 | 115 | .530 | 116 | .535 | 35.1 | 6.7 | 6.05 | 6.20 |
| Brad Brach | Bos | mr | 26 | .659 | 104 | .308 | 65 | .409 | 66 | .415 | 15.1 | 3.4 | 3.11 | 2.69 |
| Bill Bray* | Tam | mr | 29 | .504 | 36 | .139 | 20 | .345 | 21 | .362 | 3.3 | 2.0 | 1.84 | 1.69 |
| Zach Britton* | Bal | sp | 24 | .582 | 38 | .237 | 16 | .348 | 16 | .348 | 3.2 | 2.5 | 2.32 | 3.02 |
| Rex Brothers* | Det | mr | 24 | .740 | 148 | .304 | 133 | .477 | 134 | .480 | 33.5 | 4.7 | 4.23 | 4.84 |
| Clay Buchholz | KC | sp | 27 | .799 | 224 | .317 | 158 | .488 | 162 | .500 | 45.4 | 5.6 | 5.13 | 5.41 |
| Madison Bumgarner* | Min | sp | 22 | .716 | 597 | .335 | 360 | .426 | 366 | .433 | 98.9 | 4.4 | 3.98 | 3.84 |
| Cory Burns | | mr | 24 | .775 | 160 | .306 | 114 | .463 | 120 | .488 | 32.0 | 5.1 | 4.68 | 4.97 |
| Shawn Camp | Tor | mr | 36 | .750 | 155 | .335 | 83 | .430 | 85 | .440 | 21.6 | 4.1 | 3.70 | 4.12 |
| Matt Capps | Cle | cl | 28 | .572 | 37 | .243 | 16 | .348 | 16 | .348 | 3.3 | 2.5 | 2.24 | 1.98 |
| Chris Capuano* | Tor | sp | 33 | .770 | 542 | .303 | 384 | .479 | 392 | .489 | 105.8 | 5.1 | 4.63 | 4.61 |
| Andrew Carignan | Cle | mr | 25 | .688 | 51 | .255 | 34 | .430 | 35 | .443 | 9.0 | 4.7 | 4.22 | 4.76 |
| Carlos Carrasco | Bal | sp | 25 | .722 | 301 | .286 | 182 | .431 | 190 | .450 | 50.8 | 4.7 | 4.32 | 4.23 |
| Andrew Carraway | Cle | sp | 25 | .250 | 3 | .333 | 1 | .125 | 1 | .125 | 0.1 | 0.5 | 0.43 | 0.40 |
| Joel Carreno | KC | sp | 25 | .658 | 88 | .352 | 48 | .366 | 49 | .374 | 13.1 | 3.8 | 3.34 | 3.58 |
| Andrew Cashner | Min | mr | 25 | .956 | 116 | .379 | 117 | .597 | 118 | .602 | 38.4 | 8.7 | 7.52 | 8.64 |
| Santiago Casilla | KC | mr | 32 | .624 | 239 | .301 | 123 | .359 | 129 | .376 | 31.5 | 3.5 | 3.12 | 2.98 |
| Simon Castro | Tam | sp | 24 | .823 | 418 | .342 | 289 | .486 | 300 | .504 | 91.1 | 6.3 | 5.74 | 5.97 |
| Brett Cecil* | Tex | sp | 25 | .787 | 232 | .284 | 166 | .498 | 169 | .508 | 44.6 | 5.1 | 4.67 | 4.53 |
| Jhoulys Chacin | Det | sp | 24 | .621 | 123 | .244 | 66 | .379 | 68 | .391 | 13.6 | 2.8 | 2.53 | 2.85 |
| Joba Chamberlain | KC | mr | 26 | .648 | 78 | .282 | 49 | .415 | 49 | .415 | 9.6 | 2.7 | 2.48 | 2.37 |
| Bruce Chen* | Tor | sp | 35 | .658 | 27 | .296 | 13 | .394 | 13 | .394 | 3.1 | 3.5 | 3.18 | 2.87 |
| Randy Choate* | Tor | mr | 36 | .852 | 114 | .368 | 99 | .521 | 101 | .532 | 29.8 | 6.4 | 5.70 | 5.71 |
| Tyler Clippard | Tex | mr | 27 | .722 | 216 | .259 | 184 | .469 | 187 | .477 | 45.0 | 4.4 | 4.01 | 4.07 |
| Alex Cobb | LAA | sp | 24 | .752 | 568 | .310 | 366 | .457 | 374 | .467 | 100.7 | 4.9 | 4.40 | 4.30 |
| Josh Collmenter | Min | sp | 26 | .765 | 341 | .308 | 229 | .468 | 234 | .479 | 64.2 | 5.1 | 4.59 | 4.42 |
| Alexander Colome | Tex | sp | 23 | 2.048 | 0 | .000 | 8 | 1.143 | 8 | 1.143 | 3.6 | 48.6 | 43.74 | 55.37 |
| Jose Contreras | Tor | mr | 40 | .548 | 58 | .259 | 27 | .329 | 28 | .341 | 5.6 | 2.3 | 2.08 | 1.59 |
| Ryan Cook | Oak | mr | 25 | .585 | 145 | .276 | 75 | .350 | 76 | .355 | 17.4 | 3.0 | 2.73 | 2.85 |
| Patrick Corbin* | Tam | sp | 22 | .681 | 273 | .253 | 163 | .424 | 167 | .435 | 39.2 | 3.8 | 3.45 | 3.57 |
| Casey Crosby* | Oak | sp | 23 | .222 | 8 | .125 | 1 | .111 | 1 | .111 | 0.1 | 0.4 | 0.34 | 0.31 |
| John Danks* | ChA | sp | 27 | .675 | 164 | .250 | 115 | .432 | 118 | .444 | 26.7 | 3.7 | 3.30 | 3.31 |
| Yu Darvish | Tex | sp | 25 | .732 | 207 | .333 | 128 | .441 | 130 | .448 | 35.9 | 4.7 | 4.29 | 3.85 |
| Wade Davis | Bos | sp | 26 | .720 | 279 | .283 | 168 | .438 | 172 | .448 | 45.0 | 4.5 | 3.96 | 3.83 |
| Fautino de los Santos | | mr | 26 | .719 | 148 | .277 | 111 | .453 | 114 | .465 | 28.2 | 4.4 | 3.96 | 4.11 |
| Steve Delabar | Cle | mr | 28 | .463 | 36 | .250 | 16 | .281 | 16 | .281 | 3.2 | 2.0 | 1.78 | 1.62 |
| Ryan Dempster | Sea | sp | 35 | .811 | 142 | .296 | 110 | .526 | 110 | .526 | 29.2 | 5.3 | 4.76 | 4.61 |
| Ross Detwiler* | Det | sp | 26 | .789 | 185 | .357 | 112 | .465 | 112 | .465 | 31.6 | 5.2 | 4.72 | 5.39 |
| Scott Diamond* | Det | sp | 25 | .883 | 106 | .396 | 77 | .524 | 78 | .531 | 24.8 | 7.1 | 6.47 | 7.06 |
| Tim Dillard | KC | mr | 28 | .434 | 79 | .253 | 28 | .235 | 30 | .252 | 5.7 | 1.6 | 1.48 | 1.28 |
| Scott Downs* | NYA | mr | 36 | .721 | 128 | .336 | 89 | .445 | 89 | .445 | 22.1 | 4.1 | 3.71 | 3.66 |
| Scott Elbert* | Bal | mr | 26 | .633 | 269 | .260 | 173 | .400 | 177 | .409 | 37.7 | 3.2 | 2.88 | 2.94 |
| John Ely | Det | sp | 26 | .805 | 268 | .317 | 175 | .476 | 184 | .500 | 50.3 | 5.3 | 4.78 | 5.26 |
| Edgmer Escalona | Cle | mr | 25 | .943 | 44 | .318 | 42 | .609 | 42 | .609 | 13.4 | 7.9 | 7.07 | 6.23 |
| Marco Estrada | Det | mr | 28 | .631 | 123 | .285 | 68 | .384 | 69 | .390 | 16.7 | 3.4 | 3.11 | 2.63 |
| Neftali Feliz | NYA | sp | 24 | .585 | 164 | .268 | 84 | .351 | 87 | .364 | 17.7 | 2.7 | 2.40 | 2.10 |
| Michael Fiers | Tor | mr | 27 | .715 | 217 | .295 | 134 | .429 | 139 | .446 | 38.4 | 4.9 | 4.36 | 4.35 |
| Gavin Floyd | Tam | sp | 29 | .848 | 229 | .362 | 165 | .512 | 167 | .519 | 48.2 | 5.9 | 5.35 | 5.92 |
| Wilmer Font | Tex | sp | 22 | .879 | 7 | .286 | 7 | .583 | 7 | .583 | 1.6 | 4.7 | 4.23 | 5.79 |
| Jeff Francis* | Tor | sp | 31 | .690 | 591 | .289 | 321 | .414 | 330 | .426 | 81.6 | 3.9 | 3.46 | 3.26 |
| Frank Francisco | Cle | cl | 32 | .746 | 58 | .345 | 41 | .461 | 41 | .461 | 11.8 | 5.1 | 4.64 | 4.24 |
| Jason Frasor | KC | mr | 34 | .720 | 113 | .274 | 77 | .425 | 84 | .464 | 20.4 | 4.2 | 3.82 | 3.97 |
| Ernesto Frieri | LAA | mr | 26 | .640 | 182 | .286 | 130 | .398 | 136 | .416 | 32.1 | 3.6 | 3.30 | 2.94 |
| Brian Fuentes* | Bos | cl | 36 | .629 | 115 | .322 | 74 | .385 | 75 | .391 | 18.1 | 3.7 | 3.35 | 3.59 |
| Yovani Gallardo | Det | sp | 26 | .965 | 51 | .373 | 53 | .631 | 53 | .631 | 16.2 | 7.7 | 6.90 | 7.12 |
| Victor Garate* | Sea | mr | 27 | .849 | 96 | .354 | 85 | .525 | 86 | .531 | 23.5 | 5.8 | 5.18 | 6.45 |
| Freddy Garcia | NYA | sp | 35 | .907 | 254 | .331 | 187 | .537 | 196 | .563 | 65.9 | 8.1 | 7.25 | 7.01 |
| Jaime Garcia* | Sea | sp | 25 | .689 | 367 | .272 | 231 | .433 | 234 | .438 | 56.6 | 3.9 | 3.54 | 3.44 |
| Chad Gaudin | Oak | mr | 29 | .830 | 192 | .297 | 139 | .500 | 146 | .525 | 42.9 | 6.5 | 5.90 | 6.26 |
| Cory Gearrin | | mr | 26 | .843 | 208 | .298 | 176 | .533 | 179 | .542 | 48.8 | 5.9 | 5.34 | 5.57 |
| Brandon Gomes | Min | mr | 27 | .680 | 240 | .325 | 148 | .407 | 151 | .415 | 39.3 | 4.1 | 3.67 | 3.47 |
| Jeanmar Gomez | Cle | sp | 24 | .761 | 266 | .282 | 159 | .456 | 165 | .473 | 43.6 | 4.8 | 4.28 | 4.05 |
| Mike Gonzalez* | Min | mr | 34 | .781 | 98 | .327 | 75 | .500 | 75 | .500 | 20.6 | 5.2 | 4.68 | 4.12 |
| Tom Gorzelanny* | KC | mr | 29 | .677 | 581 | .301 | 348 | .407 | 358 | .418 | 89.6 | 3.9 | 3.55 | 3.43 |
| Luke Gregerson | ChA | mr | 28 | .626 | 73 | .315 | 42 | .372 | 42 | .372 | 8.8 | 2.7 | 2.47 | 2.67 |
| Javy Guerra | Sea | cl | 26 | .891 | 161 | .335 | 153 | .558 | 157 | .573 | 48.1 | 7.6 | 6.88 | 7.32 |
| Jeremy Guthrie | Cle | sp | 33 | .783 | 414 | .290 | 263 | .471 | 276 | .495 | 74.6 | 5.2 | 4.70 | 4.62 |
| Roy Halladay | NYA | sp | 35 | .647 | 575 | .292 | 308 | .389 | 314 | .397 | 75.9 | 3.5 | 3.14 | 2.79 |
| Cole Hamels* | Det | sp | 28 | .573 | 321 | .259 | 180 | .359 | 182 | .363 | 36.8 | 2.5 | 2.31 | 2.02 |
| Justin Hampson* | Tex | mr | 32 | .697 | 105 | .333 | 59 | .407 | 60 | .414 | 15.2 | 4.0 | 3.55 | 3.94 |
| Joel Hanrahan | Bos | cl | 30 | .759 | 171 | .386 | 110 | .430 | 113 | .441 | 34.7 | 5.6 | 4.93 | 4.93 |
| J.A. Happ* | | sp | 29 | .709 | 348 | .305 | 239 | .439 | 243 | .447 | 61.9 | 4.5 | 4.02 | 4.21 |
| Aaron Harang | KC | sp | 34 | .795 | 525 | .309 | 357 | .489 | 360 | .493 | 105.1 | 5.6 | 5.04 | 4.86 |
| Dan Haren | KC | sp | 31 | .746 | 145 | .283 | 86 | .462 | 88 | .473 | 21.4 | 4.1 | 3.69 | 3.29 |
| LaTroy Hawkins | Tex | mr | 39 | .777 | 147 | .347 | 96 | .462 | 99 | .476 | 27.4 | 5.2 | 4.71 | 4.83 |
| Jeremy Hellickson | Det | sp | 25 | .791 | 518 | .290 | 361 | .495 | 366 | .502 | 97.7 | 5.2 | 4.66 | 4.70 |
| Heath Hembree | NYA | mr | 23 | .992 | 76 | .395 | 71 | .592 | 74 | .617 | 25.8 | 9.8 | 8.71 | 9.05 |
| Liam Hendriks | Oak | sp | 23 | .865 | 413 | .354 | 284 | .527 | 288 | .534 | 88.3 | 6.5 | 5.88 | 5.70 |
| Clay Hensley | LAA | mr | 32 | .854 | 232 | .323 | 156 | .510 | 160 | .523 | 47.1 | 6.1 | 5.61 | 5.70 |
| Felix Hernandez | NYA | sp | 26 | .654 | 627 | .285 | 403 | .408 | 409 | .414 | 92.3 | 3.4 | 3.05 | 2.96 |
| Danny Herrera* | Tor | mr | 27 | .907 | 124 | .315 | 101 | .574 | 102 | .580 | 28.0 | 6.2 | 5.73 | 6.87 |
| Derek Holland* | NYA | sp | 25 | .765 | 213 | .338 | 162 | .478 | 162 | .478 | 44.9 | 5.1 | 4.66 | 4.71 |
| J.J. Hoover | | mr | 24 | .676 | 105 | .267 | 63 | .406 | 67 | .432 | 13.6 | 3.2 | 2.88 | 3.30 |
| J.P. Howell* | ChA | mr | 29 | .827 | 167 | .347 | 143 | .516 | 145 | .523 | 40.0 | 5.9 | 5.34 | 5.84 |
| Daniel Hudson | ChA | sp | 25 | .605 | 181 | .282 | 90 | .360 | 92 | .368 | 21.6 | 3.2 | 2.87 | 2.47 |
| Tim Hudson | Bos | sp | 36 | .689 | 623 | .270 | 353 | .422 | 361 | .431 | 86.7 | 3.8 | 3.46 | 3.44 |
| Phil Hughes | Bal | sp | 26 | .815 | 547 | .314 | 392 | .501 | 398 | .508 | 114.8 | 5.9 | 5.39 | 5.67 |
| Tommy Hunter | Cle | sp | 25 | .598 | 72 | .264 | 32 | .356 | 32 | .356 | 6.6 | 2.6 | 2.34 | 2.67 |
| Austin Hyatt | | sp | 26 | .729 | 138 | .333 | 91 | .433 | 93 | .443 | 21.9 | 3.9 | 3.46 | 4.26 |
| Hisashi Iwakuma | Bos | sp | 31 | .690 | 766 | .286 | 431 | .417 | 442 | .427 | 114.0 | 4.1 | 3.66 | 3.32 |
| Edwin Jackson | | sp | 28 | .740 | 597 | .325 | 365 | .440 | 371 | .447 | 103.0 | 4.8 | 4.32 | 4.25 |
| Kenley Jansen | Min | mr | 24 | .588 | 137 | .321 | 110 | .379 | 112 | .386 | 23.7 | 3.0 | 2.69 | 2.44 |
| Casey Janssen | LAA | mr | 30 | .644 | 232 | .302 | 147 | .402 | 149 | .407 | 34.9 | 3.5 | 3.13 | 2.64 |
| Ubaldo Jimenez | Sea | sp | 28 | .665 | 575 | .299 | 365 | .398 | 380 | .415 | 96.5 | 4.0 | 3.65 | 3.58 |
| Jim Johnson | KC | mr | 29 | .664 | 318 | .274 | 170 | .404 | 173 | .411 | 39.2 | 3.3 | 3.05 | 2.83 |
| Beau Jones* | KC | mr | 25 | .780 | 31 | .387 | 22 | .458 | 22 | .458 | 6.0 | 4.9 | 4.59 | 5.69 |
| Kyle Kendrick | Tam | sp | 27 | .921 | 130 | .362 | 102 | .564 | 103 | .569 | 33.2 | 7.7 | 7.14 | 6.51 |
| Michael Kirkman* | ChA | mr | 25 | .713 | 153 | .281 | 104 | .441 | 107 | .453 | 26.7 | 4.3 | 3.88 | 4.15 |
| John Lannan* | ChA | sp | 27 | .899 | 250 | .348 | 179 | .546 | 181 | .552 | 56.7 | 7.1 | 6.46 | 6.90 |
| Wade LeBlanc* | Cle | sp | 27 | .729 | 525 | .303 | 351 | .455 | 354 | .459 | 88.9 | 4.3 | 3.89 | 3.79 |
| Sam LeCure | Min | mr | 28 | .759 | 504 | .315 | 348 | .460 | 359 | .474 | 97.2 | 5.0 | 4.55 | 4.74 |
| Cliff Lee* | Tor | sp | 33 | .667 | 694 | .300 | 412 | .409 | 418 | .415 | 98.8 | 3.5 | 3.19 | 2.91 |
| Jon Lester* | KC | sp | 28 | .717 | 531 | .311 | 377 | .436 | 391 | .452 | 101.9 | 4.5 | 4.03 | 4.03 |
| Ted Lilly* | Bos | sp | 36 | .734 | 204 | .255 | 146 | .482 | 146 | .482 | 38.1 | 4.7 | 4.28 | 3.70 |
| Josh Lindblom | NYA | mr | 25 | .802 | 44 | .364 | 27 | .474 | 27 | .474 | 8.4 | 5.9 | 5.21 | 5.48 |
| Jesse Litsch | Bal | mr | 27 | .875 | 28 | .357 | 17 | .531 | 17 | .531 | 5.3 | 6.9 | 6.17 | 5.37 |
| Javier Lopez* | Det | mr | 34 | .830 | 25 | .320 | 17 | .515 | 17 | .515 | 5.4 | 6.9 | 6.53 | 6.40 |
| Cory Luebke* | Bos | sp | 27 | .588 | 88 | .239 | 50 | .376 | 50 | .376 | 10.8 | 2.9 | 2.61 | 2.52 |
| Josh Lueke | Sea | mr | 27 | .705 | 247 | .279 | 160 | .442 | 161 | .445 | 40.1 | 4.2 | 3.72 | 3.72 |
| Lance Lynn | ChA | sp | 25 | .650 | 314 | .274 | 176 | .396 | 181 | .408 | 43.2 | 3.7 | 3.34 | 3.19 |
| Brandon Lyon | KC | mr | 32 | .595 | 171 | .251 | 83 | .347 | 88 | .368 | 19.3 | 2.9 | 2.66 | 2.32 |
| Ryan Madson | Tam | cl | 31 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Paul Maholm* | Tor | sp | 30 | .741 | 642 | .305 | 385 | .447 | 395 | .458 | 100.5 | 4.4 | 4.02 | 4.01 |
| Scott Maine* | LAA | mr | 27 | .892 | 94 | .404 | 88 | .561 | 88 | .561 | 28.7 | 7.8 | 7.05 | 6.89 |
| Shaun Marcum | Oak | sp | 30 | .610 | 442 | .274 | 239 | .375 | 242 | .380 | 53.6 | 3.0 | 2.72 | 2.44 |
| Jhan Marinez | Sea | mr | 23 | 1.231 | 63 | .397 | 86 | .761 | 87 | .770 | 35.2 | 16.1 | 14.01 | 13.60 |
| Carlos Marmol | Bos | cl | 29 | .656 | 134 | .261 | 115 | .429 | 118 | .440 | 26.9 | 3.8 | 3.46 | 3.42 |
| Daisuke Matsuzaka | Tam | sp | 31 | .754 | 118 | .254 | 79 | .485 | 80 | .491 | 20.4 | 4.7 | 4.26 | 4.00 |
| Brian Matusz* | Bal | sp | 25 | .871 | 388 | .317 | 305 | .538 | 310 | .547 | 93.3 | 6.7 | 6.03 | 6.38 |
| Trevor May | Bal | sp | 22 | .937 | 271 | .358 | 277 | .575 | 286 | .593 | 90.3 | 8.3 | 7.54 | 8.39 |
| Vin Mazzaro | ChA | sp | 25 | .714 | 190 | .274 | 113 | .433 | 116 | .444 | 30.1 | 4.3 | 3.90 | 3.82 |
| Zach McAllister | | sp | 24 | .857 | 241 | .357 | 164 | .492 | 172 | .517 | 53.1 | 6.6 | 5.89 | 6.39 |
| Brandon McCarthy | Oak | sp | 28 | .591 | 352 | .273 | 167 | .350 | 170 | .356 | 38.1 | 2.8 | 2.55 | 2.30 |
| Mike McClendon | Sea | mr | 27 | .780 | 348 | .328 | 205 | .459 | 210 | .470 | 59.3 | 5.2 | 4.67 | 4.74 |
| Jake McGee* | LAA | mr | 25 | .640 | 161 | .286 | 111 | .388 | 118 | .413 | 26.3 | 3.6 | 3.17 | 3.53 |
| Trey McNutt | Bal | sp | 22 | .777 | 579 | .306 | 365 | .468 | 373 | .478 | 104.9 | 5.4 | 4.93 | 5.10 |
| Kyle McPherson | ChA | sp | 24 | .889 | 71 | .338 | 51 | .548 | 51 | .548 | 17.0 | 7.6 | 6.77 | 6.14 |
| Kris Medlen | Sea | mr | 26 | .696 | 449 | .292 | 282 | .432 | 283 | .433 | 68.4 | 3.9 | 3.46 | 3.45 |
| Timothy Melville | Tam | sp | 22 | .967 | 218 | .344 | 179 | .595 | 181 | .601 | 61.4 | 9.0 | 7.93 | 7.82 |
| Luis Mendoza | LAA | sp | 28 | .777 | 559 | .288 | 331 | .464 | 342 | .479 | 94.5 | 5.2 | 4.77 | 4.89 |
| Jose Mijares* | | mr | 27 | .862 | 104 | .317 | 86 | .544 | 87 | .551 | 25.4 | 6.4 | 5.83 | 5.50 |
| Andrew Miller* | Tam | sp | 27 | .827 | 258 | .333 | 188 | .496 | 191 | .504 | 56.7 | 6.4 | 5.78 | 6.52 |
| Shelby Miller | Bal | sp | 21 | .784 | 493 | .345 | 364 | .470 | 374 | .483 | 110.0 | 5.8 | 5.22 | 5.31 |
| Mike Minor* | Tor | sp | 24 | .748 | 447 | .318 | 319 | .464 | 324 | .472 | 84.6 | 4.7 | 4.19 | 4.08 |
| Mike Montgomery* | Min | sp | 22 | .753 | 160 | .313 | 107 | .455 | 111 | .472 | 31.2 | 5.2 | 4.65 | 4.43 |
| Bryan Morris | Tam | mr | 25 | .795 | 248 | .274 | 178 | .488 | 187 | .512 | 49.0 | 5.3 | 4.92 | 5.10 |
| Brandon Morrow | KC | sp | 27 | .699 | 201 | .264 | 151 | .451 | 154 | .460 | 37.1 | 4.0 | 3.64 | 3.21 |
| Guillermo Moscoso | Cle | sp | 28 | .803 | 193 | .285 | 134 | .506 | 135 | .509 | 39.5 | 6.0 | 5.39 | 4.92 |
| Danny Moskos* | ChA | mr | 26 | 1.095 | 19 | .474 | 16 | .667 | 16 | .667 | 6.7 | 13.8 | 11.55 | 9.32 |
| Jason Motte | ChA | cl | 30 | .736 | 65 | .338 | 47 | .443 | 48 | .453 | 12.0 | 4.5 | 4.12 | 4.83 |
| Peter Moylan | Min | mr | 33 | .715 | 37 | .324 | 25 | .431 | 26 | .448 | 6.0 | 3.9 | 3.49 | 3.09 |
| Edward Mujica | Det | mr | 28 | .726 | 188 | .287 | 120 | .455 | 122 | .462 | 31.4 | 4.4 | 4.00 | 3.60 |
| Brett Myers | LAA | sp | 31 | .779 | 585 | .309 | 402 | .480 | 408 | .487 | 110.5 | 5.1 | 4.66 | 4.69 |
| Jeff Niemann | ChA | sp | 29 | .831 | 248 | .306 | 183 | .508 | 189 | .525 | 57.1 | 6.4 | 5.78 | 5.77 |
| Jonathon Niese* | LAA | sp | 25 | .678 | 646 | .286 | 373 | .412 | 383 | .423 | 91.0 | 3.7 | 3.31 | 3.10 |
| Hector Noesi | LAA | mr | 25 | .825 | 473 | .328 | 333 | .505 | 339 | .514 | 100.6 | 6.1 | 5.53 | 5.58 |
| Ricky Nolasco | ChA | sp | 29 | .708 | 657 | .307 | 371 | .424 | 375 | .429 | 95.8 | 4.1 | 3.67 | 3.62 |
| Ivan Nova | NYA | sp | 25 | .629 | 74 | .257 | 40 | .392 | 40 | .392 | 9.9 | 3.6 | 3.20 | 2.75 |
| Alexi Ogando | Tex | sp | 28 | .687 | 481 | .262 | 279 | .427 | 285 | .436 | 67.6 | 3.8 | 3.45 | 3.23 |
| Will Ohman* | KC | mr | 34 | .660 | 61 | .295 | 42 | .420 | 42 | .420 | 9.1 | 3.3 | 3.00 | 3.17 |
| Juan Oramas* | LAA | sp | 22 | .442 | 20 | .250 | 7 | .250 | 7 | .250 | 1.2 | 1.5 | 1.31 | 1.54 |
| Roy Oswalt | Tex | sp | 34 | .745 | 408 | .294 | 258 | .452 | 267 | .468 | 65.6 | 4.2 | 3.83 | 3.99 |
| Dan Otero | Cle | mr | 27 | .734 | 252 | .317 | 148 | .425 | 155 | .445 | 42.0 | 4.6 | 4.27 | 4.17 |
| Josh Outman* | ChA | sp | 27 | .786 | 242 | .289 | 175 | .496 | 176 | .499 | 48.4 | 5.4 | 4.86 | 4.85 |
| Jonathan Papelbon | Tam | cl | 31 | .568 | 215 | .293 | 139 | .350 | 143 | .360 | 32.7 | 3.0 | 2.71 | 2.30 |
| Joe Paterson* | Oak | mr | 26 | .775 | 135 | .333 | 92 | .460 | 95 | .475 | 27.8 | 6.1 | 5.49 | 5.92 |
| Brad Peacock | Tor | sp | 24 | .803 | 37 | .297 | 34 | .523 | 34 | .523 | 9.5 | 6.1 | 5.64 | 5.66 |
| Jake Peavy | ChA | sp | 31 | .761 | 584 | .346 | 385 | .459 | 390 | .465 | 110.2 | 5.1 | 4.65 | 4.55 |
| Joel Peralta | Bos | mr | 36 | .649 | 196 | .224 | 130 | .419 | 133 | .429 | 28.1 | 3.3 | 2.93 | 3.01 |
| Wily Peralta | ChA | sp | 23 | .721 | 271 | .273 | 173 | .439 | 180 | .457 | 48.1 | 4.8 | 4.30 | 4.20 |
| Chris Perez | Tor | cl | 26 | .768 | 216 | .329 | 147 | .462 | 152 | .478 | 42.5 | 5.2 | 4.78 | 4.56 |
| Oliver Perez* | LAA | sp | 30 | .806 | 46 | .239 | 39 | .534 | 39 | .534 | 10.2 | 5.6 | 5.08 | 5.27 |
| Glen Perkins* | Min | mr | 29 | .797 | 186 | .317 | 147 | .498 | 148 | .502 | 39.9 | 5.4 | 4.78 | 5.34 |
| Vinnie Pestano | Det | mr | 27 | .706 | 178 | .365 | 122 | .427 | 122 | .427 | 31.4 | 4.2 | 3.74 | 3.85 |
| Stolmy Pimentel | LAA | sp | 22 | .796 | 17 | .353 | 7 | .368 | 8 | .421 | 2.2 | 4.6 | 4.16 | 6.28 |
| Joel Pineiro | Bos | sp | 33 | .824 | 42 | .262 | 27 | .519 | 27 | .519 | 7.6 | 5.7 | 5.16 | 5.21 |
| Rick Porcello | Bal | sp | 23 | .789 | 689 | .309 | 429 | .471 | 443 | .487 | 124.6 | 5.4 | 4.84 | 4.83 |
| David Price* | Bos | sp | 26 | .654 | 593 | .288 | 376 | .403 | 387 | .415 | 88.2 | 3.4 | 3.11 | 2.86 |
| Zach Putnam | Cle | mr | 24 | .930 | 61 | .393 | 52 | .578 | 52 | .578 | 16.0 | 7.6 | 6.82 | 7.14 |
| Addison Reed | ChA | mr | 23 | .603 | 206 | .252 | 121 | .363 | 129 | .387 | 26.5 | 2.9 | 2.57 | 2.61 |
| Adam Reifer | NYA | mr | 26 | .629 | 30 | .100 | 17 | .447 | 17 | .447 | 2.7 | 2.3 | 2.14 | 1.78 |
| Matt Reynolds* | Bos | mr | 27 | .702 | 84 | .321 | 56 | .434 | 57 | .442 | 14.9 | 4.4 | 3.93 | 3.51 |
| Mariano Rivera | NYA | cl | 42 | 1.215 | 40 | .400 | 46 | .793 | 47 | .810 | 16.1 | 11.4 | 10.54 | 10.09 |
| Henry Rodriguez | LAA | mr | 22 | .663 | 100 | .330 | 69 | .411 | 69 | .411 | 17.7 | 4.0 | 3.78 | 3.58 |
| Wandy Rodriguez* | KC | sp | 33 | .759 | 301 | .289 | 216 | .479 | 220 | .488 | 54.9 | 4.5 | 4.07 | 4.05 |
| Esmil Rogers | Tex | sp | 26 | .917 | 21 | .286 | 15 | .536 | 16 | .571 | 5.4 | 8.1 | 7.25 | 7.44 |
| Mark Rogers | ChA | sp | 26 | 1.105 | 33 | .303 | 35 | .673 | 37 | .712 | 13.1 | 13.1 | 12.20 | 13.01 |
| Ricky Romero* | Tam | sp | 27 | .774 | 525 | .337 | 366 | .467 | 376 | .480 | 97.7 | 4.8 | 4.30 | 4.53 |
| Sergio Romo | Tex | mr | 29 | .580 | 185 | .249 | 113 | .370 | 115 | .377 | 22.6 | 2.6 | 2.32 | 2.11 |
| Dan Runzler* | NYA | mr | 27 | .554 | 63 | .175 | 48 | .393 | 48 | .393 | 8.4 | 2.6 | 2.36 | 3.29 |
| Marc Rzepczynski* | KC | mr | 26 | .920 | 143 | .427 | 143 | .552 | 148 | .571 | 43.1 | 6.8 | 6.20 | 7.47 |
| CC Sabathia* | NYA | sp | 31 | .644 | 546 | .282 | 317 | .397 | 321 | .402 | 72.9 | 3.3 | 2.99 | 2.83 |
| Takashi Saito | Tor | mr | 42 | .718 | 54 | .352 | 37 | .407 | 40 | .440 | 10.7 | 4.8 | 4.48 | 4.85 |
| Eduardo Sanchez | Tex | mr | 23 | .840 | 221 | .330 | 175 | .504 | 184 | .530 | 51.9 | 6.2 | 5.56 | 6.27 |
| Hector Santiago* | Oak | mr | 24 | .939 | 45 | .400 | 36 | .571 | 36 | .571 | 11.7 | 7.9 | 6.78 | 7.55 |
| Sergio Santos | Tam | cl | 28 | .638 | 48 | .229 | 33 | .407 | 35 | .432 | 6.6 | 2.8 | 2.50 | 2.38 |
| Joe Saunders* | Det | sp | 31 | .778 | 496 | .296 | 318 | .475 | 324 | .484 | 85.0 | 4.8 | 4.36 | 4.67 |
| Ross Seaton | KC | sp | 22 | .983 | 22 | .409 | 15 | .577 | 15 | .577 | 6.0 | 10.9 | 9.77 | 10.23 |
| Bryan Shaw | LAA | mr | 24 | .747 | 228 | .272 | 150 | .448 | 160 | .478 | 40.8 | 4.6 | 4.16 | 4.30 |
| James Shields | Tex | sp | 30 | .739 | 722 | .310 | 499 | .462 | 504 | .467 | 132.2 | 4.6 | 4.19 | 3.96 |
| Tony Sipp* | | mr | 28 | .692 | 195 | .287 | 153 | .447 | 154 | .450 | 35.4 | 3.9 | 3.48 | 3.63 |
| Anthony Slama | Min | mr | 28 | .763 | 83 | .277 | 69 | .466 | 73 | .493 | 18.5 | 5.0 | 4.55 | 5.35 |
| Rafael Soriano | NYA | mr | 32 | .593 | 145 | .310 | 83 | .362 | 83 | .362 | 19.2 | 3.1 | 2.84 | 2.64 |
| Zeke Spruill | Tam | sp | 22 | .778 | 534 | .275 | 321 | .477 | 329 | .489 | 93.1 | 5.4 | 4.89 | 4.64 |
| Zach Stewart | Bal | sp | 25 | .816 | 374 | .313 | 265 | .500 | 273 | .515 | 76.3 | 5.8 | 5.27 | 5.31 |
| Drew Storen | ChA | cl | 24 | .428 | 50 | .240 | 18 | .243 | 19 | .257 | 2.9 | 1.3 | 1.12 | 0.97 |
| Huston Street | Oak | cl | 28 | .658 | 115 | .296 | 69 | .392 | 72 | .409 | 18.6 | 4.0 | 3.62 | 3.32 |
| Eric Stults* | Det | mr | 32 | 1.017 | 35 | .400 | 33 | .647 | 33 | .647 | 11.9 | 10.0 | 8.73 | 8.42 |
| Yoshinori Tateyama | Bos | mr | 36 | .691 | 93 | .290 | 66 | .443 | 67 | .450 | 16.1 | 3.9 | 3.50 | 3.03 |
| Julio Teheran | Min | sp | 21 | .613 | 508 | .266 | 271 | .365 | 283 | .381 | 64.8 | 3.2 | 2.89 | 2.85 |
| Joe Thatcher* | Cle | mr | 30 | .566 | 66 | .303 | 33 | .330 | 34 | .340 | 7.9 | 2.9 | 2.65 | 2.26 |
| Matt Thornton* | Tor | mr | 35 | .721 | 180 | .344 | 126 | .444 | 126 | .444 | 34.0 | 4.6 | 4.19 | 3.80 |
| Erick Threets* | Cle | mr | 30 | .853 | 196 | .316 | 148 | .530 | 151 | .541 | 43.9 | 6.3 | 5.73 | 5.93 |
| Josh Tomlin | Cle | sp | 27 | .661 | 329 | .283 | 161 | .381 | 168 | .397 | 40.3 | 3.5 | 3.19 | 3.00 |
| Alexander Torres* | LAA | sp | 24 | .793 | 198 | .303 | 130 | .464 | 137 | .489 | 40.0 | 6.0 | 5.43 | 5.84 |
| Koji Uehara | Tor | mr | 37 | .564 | 129 | .248 | 69 | .352 | 70 | .357 | 14.5 | 2.6 | 2.36 | 1.93 |
| Jose Valverde | | cl | 34 | .787 | 199 | .307 | 150 | .485 | 154 | .498 | 40.8 | 5.1 | 4.65 | 4.53 |
| Jason Vargas* | Oak | sp | 29 | .726 | 692 | .303 | 394 | .435 | 398 | .440 | 103.1 | 4.3 | 3.88 | 3.90 |
| Jonny Venters* | Bos | mr | 27 | .683 | 158 | .297 | 131 | .435 | 133 | .442 | 30.9 | 4.0 | 3.71 | 4.17 |
| Carlos Villanueva | Sea | mr | 28 | .858 | 368 | .367 | 249 | .503 | 255 | .515 | 83.9 | 7.0 | 6.33 | 6.43 |
| Brayan Villarreal | Tex | mr | 25 | 1.062 | 77 | .325 | 73 | .640 | 76 | .667 | 25.3 | 9.9 | 9.03 | 9.88 |
| Ryan Vogelsong | Oak | sp | 34 | .710 | 409 | .298 | 257 | .429 | 265 | .442 | 64.9 | 4.1 | 3.69 | 3.94 |
| Tony Watson* | Oak | mr | 27 | .723 | 224 | .254 | 167 | .465 | 170 | .474 | 41.6 | 4.4 | 3.96 | 3.95 |
| Jered Weaver | Tam | sp | 29 | .693 | 469 | .301 | 310 | .436 | 312 | .439 | 78.4 | 4.1 | 3.68 | 3.27 |
| Ryan Webb | Sea | mr | 26 | .671 | 180 | .261 | 101 | .414 | 102 | .418 | 25.6 | 3.9 | 3.53 | 3.38 |
| Randy Wells | Min | sp | 29 | .751 | 410 | .278 | 268 | .473 | 270 | .477 | 70.3 | 4.6 | 4.20 | 4.05 |
| Dan Wheeler | ChA | mr | 34 | .634 | 147 | .224 | 81 | .403 | 82 | .408 | 18.7 | 3.3 | 2.93 | 2.32 |
| Alex White | Tex | sp | 23 | .918 | 152 | .289 | 140 | .579 | 146 | .603 | 42.7 | 7.2 | 6.64 | 6.73 |
| Tom Wilhelmsen | Tam | mr | 28 | .935 | 298 | .336 | 242 | .578 | 247 | .589 | 77.4 | 7.7 | 7.04 | 7.32 |
| Alex Wilson | Bos | sp | 25 | 1.110 | 23 | .391 | 23 | .697 | 23 | .697 | 8.7 | 12.4 | 11.16 | 11.98 |
| Brian Wilson | Tor | cl | 30 | .414 | 20 | .200 | 6 | .240 | 6 | .240 | 1.1 | 1.5 | 1.46 | 1.51 |
| C.J. Wilson* | NYA | sp | 31 | .692 | 523 | .285 | 356 | .435 | 362 | .443 | 85.9 | 3.9 | 3.57 | 3.52 |
| Randy Wolf* | Sea | sp | 35 | .790 | 171 | .298 | 124 | .488 | 127 | .500 | 33.4 | 5.1 | 4.80 | 5.14 |
| Blake Wood | Bal | mr | 26 | .619 | 18 | .167 | 12 | .429 | 12 | .429 | 2.2 | 2.8 | 2.96 | 3.12 |
| Travis Wood* | Tex | sp | 25 | .712 | 389 | .290 | 240 | .432 | 245 | .441 | 63.6 | 4.4 | 3.94 | 3.65 |
| Vance Worley | Sea | sp | 24 | .787 | 431 | .327 | 287 | .471 | 296 | .486 | 84.3 | 5.5 | 4.96 | 4.83 |
| Wesley Wright* | Det | mr | 27 | .732 | 177 | .294 | 128 | .454 | 132 | .468 | 31.6 | 4.3 | 3.86 | 4.45 |
| Michael Wuertz | Min | mr | 33 | .641 | 53 | .321 | 42 | .404 | 43 | .413 | 10.1 | 3.7 | 3.31 | 3.19 |
| Carlos Zambrano | Cle | sp | 31 | .825 | 279 | .344 | 221 | .509 | 224 | .516 | 65.8 | 6.1 | 5.51 | 5.52 |
| Jordan Zimmermann | | sp | 26 | .681 | 579 | .280 | 328 | .414 | 336 | .424 | 82.8 | 3.8 | 3.46 | 3.21 |
| Barry Zito* | Oak | sp | 34 | .717 | 452 | .270 | 320 | .457 | 323 | .461 | 77.9 | 4.2 | 3.82 | 3.99 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Alfredo Aceves | | mr | 29 | 17 | 0 | .000 | 0 | 11 | .647 | 92 | 5.4 | 16 | 7 | .438 | 87.8 | .609 |
| Mike Adams | NYA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 20.2 | .626 |
| Jonathan Albaladejo | ChA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 23.4 | .608 |
| Matt Albers | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 23.1 | .602 |
| Al Alburquerque | Det | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.3 | .533 |
| Steven Ames | Det | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 6 | .273 | 23.4 | .628 |
| Jose Arredondo | Tam | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 46 | 11 | .239 | 23.9 | .579 |
| Jake Arrieta | Cle | sp | 26 | 9 | 0 | .000 | 0 | 4 | .444 | 31 | 3.4 | 7 | 2 | .286 | 91.6 | .609 |
| Bronson Arroyo | Det | sp | 35 | 9 | 1 | .111 | 0 | 3 | .333 | 59 | 6.6 | 1 | 0 | .000 | 100.4 | .654 |
| Mitch Atkins | NYA | sp | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 0 | 0 | .000 | 67.0 | .582 |
| Dylan Axelrod | Min | sp | 26 | 13 | 2 | .154 | 0 | 4 | .308 | 54 | 4.2 | 19 | 4 | .211 | 47.5 | .620 |
| John Axford | KC | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 19.6 | .599 |
| Luis Ayala | LAA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 24.6 | .561 |
| Burke Badenhop | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 7 | .184 | 23.1 | .639 |
| Collin Balester | KC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.3 | .609 |
| Daniel Bard | | sp | 27 | 26 | 2 | .077 | 0 | 16 | .615 | 111 | 4.3 | 16 | 7 | .438 | 97.3 | .631 |
| Blake Beavan | | sp | 23 | 8 | 0 | .000 | 0 | 2 | .250 | 40 | 5.0 | 5 | 2 | .400 | 61.2 | .672 |
| Josh Beckett | Tex | sp | 32 | 31 | 4 | .129 | 1 | 18 | .581 | 157 | 5.1 | 15 | 6 | .400 | 94.4 | .651 |
| Matt Belisle | Bos | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 20.1 | .650 |
| Rafael Betancourt | | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 18.5 | .622 |
| Nick Blackburn | Min | sp | 30 | 7 | 0 | .000 | 0 | 5 | .714 | 22 | 3.1 | 5 | 0 | .000 | 98.7 | .638 |
| Michael Bowden | Min | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 24.5 | .607 |
| Brad Brach | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 25.0 | .643 |
| Bill Bray* | Tam | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 19.9 | .584 |
| Zach Britton* | Bal | sp | 24 | 2 | 0 | .000 | 0 | 1 | .500 | 10 | 5.0 | 0 | 0 | .000 | 71.5 | .594 |
| Rex Brothers* | Det | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 22.1 | .577 |
| Clay Buchholz | KC | sp | 27 | 14 | 0 | .000 | 0 | 5 | .357 | 71 | 5.1 | 14 | 4 | .286 | 90.6 | .609 |
| Madison Bumgarner* | Min | sp | 22 | 32 | 0 | .000 | 0 | 20 | .625 | 121 | 3.8 | 24 | 8 | .333 | 99.7 | .660 |
| Cory Burns | | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 20.9 | .590 |
| Shawn Camp | Tor | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.6 | .631 |
| Matt Capps | Cle | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 14.9 | .689 |
| Chris Capuano* | Tor | sp | 33 | 32 | 1 | .031 | 1 | 15 | .469 | 155 | 4.8 | 15 | 6 | .400 | 93.4 | .631 |
| Andrew Carignan | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 19.5 | .578 |
| Carlos Carrasco | Bal | sp | 25 | 2 | 0 | .000 | 0 | 2 | 1.000 | 7 | 3.5 | 16 | 6 | .375 | 29.3 | .621 |
| Andrew Carraway | Cle | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 36.0 | .694 |
| Joel Carreno | KC | sp | 25 | 3 | 0 | .000 | 0 | 2 | .667 | 5 | 1.7 | 7 | 1 | .143 | 32.9 | .605 |
| Andrew Cashner | Min | mr | 25 | 7 | 0 | .000 | 0 | 2 | .286 | 30 | 4.3 | 13 | 2 | .154 | 44.9 | .564 |
| Santiago Casilla | KC | mr | 32 | 12 | 0 | .000 | 0 | 6 | .500 | 39 | 3.3 | 14 | 5 | .357 | 77.7 | .619 |
| Simon Castro | Tam | sp | 24 | 25 | 0 | .000 | 0 | 8 | .320 | 113 | 4.5 | 19 | 6 | .316 | 82.2 | .613 |
| Brett Cecil* | Tex | sp | 25 | 10 | 0 | .000 | 0 | 6 | .600 | 66 | 6.6 | 6 | 1 | .167 | 74.8 | .615 |
| Jhoulys Chacin | Det | sp | 24 | 7 | 0 | .000 | 0 | 4 | .571 | 19 | 2.7 | 6 | 3 | .500 | 85.9 | .587 |
| Joba Chamberlain | KC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 22.8 | .666 |
| Bruce Chen* | Tor | sp | 35 | 1 | 0 | .000 | 0 | 1 | 1.000 | 7 | 7.0 | 0 | 0 | .000 | 117.0 | .650 |
| Randy Choate* | Tor | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 22.6 | .624 |
| Tyler Clippard | Tex | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 30 | 2 | .067 | 22.9 | .602 |
| Alex Cobb | LAA | sp | 24 | 33 | 0 | .000 | 0 | 15 | .455 | 161 | 4.9 | 17 | 3 | .176 | 91.8 | .626 |
| Josh Collmenter | Min | sp | 26 | 20 | 0 | .000 | 0 | 9 | .450 | 100 | 5.0 | 11 | 4 | .364 | 90.8 | .629 |
| Alexander Colome | Tex | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 33.0 | .394 |
| Jose Contreras | Tor | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.2 | .653 |
| Ryan Cook | Oak | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 20.0 | .605 |
| Patrick Corbin* | Tam | sp | 22 | 11 | 2 | .182 | 0 | 5 | .455 | 50 | 4.5 | 10 | 2 | .200 | 66.2 | .615 |
| Casey Crosby* | Oak | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 12.5 | .800 |
| John Danks* | ChA | sp | 27 | 10 | 0 | .000 | 0 | 8 | .800 | 65 | 6.5 | 5 | 2 | .400 | 102.4 | .604 |
| Yu Darvish | Tex | sp | 25 | 9 | 1 | .111 | 0 | 6 | .667 | 61 | 6.8 | 3 | 0 | .000 | 116.3 | .674 |
| Wade Davis | Bos | sp | 26 | 15 | 1 | .067 | 0 | 6 | .400 | 96 | 6.4 | 9 | 5 | .556 | 94.1 | .627 |
| Fautino de los Santos | | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 3 | .130 | 19.9 | .605 |
| Steve Delabar | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.1 | .587 |
| Ryan Dempster | Sea | sp | 35 | 8 | 0 | .000 | 0 | 3 | .375 | 35 | 4.4 | 7 | 2 | .286 | 100.6 | .620 |
| Ross Detwiler* | Det | sp | 26 | 10 | 0 | .000 | 0 | 4 | .400 | 44 | 4.4 | 15 | 7 | .467 | 63.6 | .613 |
| Scott Diamond* | Det | sp | 25 | 2 | 0 | .000 | 0 | 1 | .500 | 6 | 3.0 | 12 | 5 | .417 | 34.3 | .607 |
| Tim Dillard | KC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 26.3 | .645 |
| Scott Downs* | NYA | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 20.8 | .638 |
| Scott Elbert* | Bal | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 53 | 14 | .264 | 16.1 | .590 |
| John Ely | Det | sp | 26 | 12 | 0 | .000 | 0 | 7 | .583 | 43 | 3.6 | 12 | 3 | .250 | 70.5 | .622 |
| Edgmer Escalona | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 22.2 | .613 |
| Marco Estrada | Det | mr | 28 | 7 | 1 | .143 | 0 | 4 | .571 | 43 | 6.1 | 5 | 1 | .200 | 92.3 | .646 |
| Neftali Feliz | NYA | sp | 24 | 9 | 1 | .111 | 0 | 7 | .778 | 65 | 7.2 | 2 | 1 | .500 | 104.3 | .618 |
| Michael Fiers | Tor | mr | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 2 | 1.0 | 24 | 5 | .208 | 29.0 | .598 |
| Gavin Floyd | Tam | sp | 29 | 11 | 1 | .091 | 0 | 6 | .545 | 33 | 3.0 | 9 | 4 | .444 | 104.5 | .626 |
| Wilmer Font | Tex | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.5 | .513 |
| Jeff Francis* | Tor | sp | 31 | 31 | 0 | .000 | 0 | 20 | .645 | 189 | 6.1 | 10 | 4 | .400 | 91.7 | .640 |
| Frank Francisco | Cle | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 18.1 | .700 |
| Jason Frasor | KC | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 17.7 | .624 |
| Ernesto Frieri | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 19.3 | .615 |
| Brian Fuentes* | Bos | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 23.5 | .591 |
| Yovani Gallardo | Det | sp | 26 | 3 | 0 | .000 | 0 | 1 | .333 | 18 | 6.0 | 1 | 0 | .000 | 106.3 | .639 |
| Victor Garate* | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 8 | .571 | 27.5 | .572 |
| Freddy Garcia | NYA | sp | 35 | 8 | 0 | .000 | 0 | 1 | .125 | 29 | 3.6 | 16 | 5 | .313 | 38.1 | .622 |
| Jaime Garcia* | Sea | sp | 25 | 21 | 1 | .048 | 1 | 14 | .667 | 84 | 4.0 | 12 | 8 | .667 | 94.5 | .623 |
| Chad Gaudin | Oak | mr | 29 | 9 | 0 | .000 | 0 | 4 | .444 | 28 | 3.1 | 19 | 5 | .263 | 56.3 | .584 |
| Cory Gearrin | | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 7 | .259 | 25.8 | .583 |
| Brandon Gomes | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 12 | .364 | 20.3 | .617 |
| Jeanmar Gomez | Cle | sp | 24 | 13 | 1 | .077 | 0 | 6 | .462 | 41 | 3.2 | 9 | 1 | .111 | 91.9 | .610 |
| Mike Gonzalez* | Min | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 20.4 | .610 |
| Tom Gorzelanny* | KC | mr | 29 | 33 | 1 | .030 | 1 | 17 | .515 | 162 | 4.9 | 23 | 10 | .435 | 97.5 | .626 |
| Luke Gregerson | ChA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 22.1 | .654 |
| Javy Guerra | Sea | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 8 | .421 | 20.0 | .582 |
| Jeremy Guthrie | Cle | sp | 33 | 23 | 0 | .000 | 0 | 12 | .522 | 122 | 5.3 | 19 | 9 | .474 | 85.1 | .637 |
| Roy Halladay | NYA | sp | 35 | 24 | 11 | .458 | 6 | 14 | .583 | 109 | 4.5 | 12 | 11 | .917 | 116.1 | .675 |
| Cole Hamels* | Det | sp | 28 | 18 | 1 | .056 | 1 | 13 | .722 | 78 | 4.3 | 7 | 1 | .143 | 97.7 | .662 |
| Justin Hampson* | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 21.8 | .631 |
| Joel Hanrahan | Bos | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 18.7 | .629 |
| J.A. Happ* | | sp | 29 | 23 | 0 | .000 | 0 | 8 | .348 | 121 | 5.3 | 28 | 9 | .321 | 88.5 | .591 |
| Aaron Harang | KC | sp | 34 | 26 | 0 | .000 | 0 | 11 | .423 | 111 | 4.3 | 16 | 7 | .438 | 93.2 | .632 |
| Dan Haren | KC | sp | 31 | 7 | 1 | .143 | 1 | 5 | .714 | 21 | 3.0 | 4 | 0 | .000 | 92.1 | .688 |
| LaTroy Hawkins | Tex | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 0 | .000 | 21.1 | .650 |
| Jeremy Hellickson | Det | sp | 25 | 28 | 2 | .071 | 0 | 15 | .536 | 161 | 5.8 | 10 | 6 | .600 | 96.0 | .626 |
| Heath Hembree | NYA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 19.5 | .567 |
| Liam Hendriks | Oak | sp | 23 | 22 | 1 | .045 | 1 | 7 | .318 | 124 | 5.6 | 7 | 2 | .286 | 87.6 | .654 |
| Clay Hensley | LAA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 15 | .417 | 19.8 | .599 |
| Felix Hernandez | NYA | sp | 26 | 32 | 6 | .188 | 3 | 24 | .750 | 160 | 5.0 | 16 | 9 | .563 | 117.9 | .635 |
| Danny Herrera* | Tor | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 20.8 | .600 |
| Derek Holland* | NYA | sp | 25 | 14 | 0 | .000 | 0 | 7 | .500 | 76 | 5.4 | 14 | 5 | .357 | 93.5 | .626 |
| J.J. Hoover | | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 17.9 | .600 |
| J.P. Howell* | ChA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 18 | .750 | 21.0 | .595 |
| Daniel Hudson | ChA | sp | 25 | 9 | 0 | .000 | 0 | 8 | .889 | 46 | 5.1 | 3 | 2 | .667 | 104.7 | .655 |
| Tim Hudson | Bos | sp | 36 | 33 | 1 | .030 | 1 | 20 | .606 | 184 | 5.6 | 22 | 6 | .273 | 90.8 | .631 |
| Phil Hughes | Bal | sp | 26 | 32 | 0 | .000 | 0 | 11 | .344 | 156 | 4.9 | 17 | 6 | .353 | 88.3 | .610 |
| Tommy Hunter | Cle | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 19.6 | .665 |
| Austin Hyatt | | sp | 26 | 1 | 0 | .000 | 0 | 1 | 1.000 | 8 | 8.0 | 17 | 3 | .176 | 24.9 | .606 |
| Hisashi Iwakuma | Bos | sp | 31 | 37 | 3 | .081 | 1 | 17 | .459 | 192 | 5.2 | 15 | 4 | .267 | 96.4 | .669 |
| Edwin Jackson | | sp | 28 | 33 | 1 | .030 | 1 | 18 | .545 | 136 | 4.1 | 18 | 6 | .333 | 92.1 | .640 |
| Kenley Jansen | Min | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 19.5 | .594 |
| Casey Janssen | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 19.3 | .640 |
| Ubaldo Jimenez | Sea | sp | 28 | 36 | 0 | .000 | 0 | 23 | .639 | 162 | 4.5 | 28 | 6 | .214 | 99.4 | .610 |
| Jim Johnson | KC | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 14 | 14.0 | 22 | 5 | .227 | 19.6 | .641 |
| Beau Jones* | KC | mr | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 6 | 3.0 | 1 | 0 | .000 | 107.0 | .575 |
| Kyle Kendrick | Tam | sp | 27 | 5 | 0 | .000 | 0 | 1 | .200 | 23 | 4.6 | 3 | 1 | .333 | 83.0 | .619 |
| Michael Kirkman* | ChA | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 12 | 4 | .333 | 29.9 | .593 |
| John Lannan* | ChA | sp | 27 | 12 | 0 | .000 | 0 | 2 | .167 | 66 | 5.5 | 8 | 1 | .125 | 96.4 | .629 |
| Wade LeBlanc* | Cle | sp | 27 | 31 | 0 | .000 | 0 | 18 | .581 | 144 | 4.6 | 24 | 7 | .292 | 79.5 | .620 |
| Sam LeCure | Min | mr | 28 | 22 | 2 | .091 | 1 | 10 | .455 | 105 | 4.8 | 26 | 11 | .423 | 73.6 | .627 |
| Cliff Lee* | Tor | sp | 33 | 32 | 11 | .344 | 5 | 18 | .563 | 150 | 4.7 | 10 | 5 | .500 | 114.7 | .675 |
| Jon Lester* | KC | sp | 28 | 34 | 1 | .029 | 0 | 19 | .559 | 152 | 4.5 | 13 | 7 | .538 | 100.7 | .608 |
| Ted Lilly* | Bos | sp | 36 | 12 | 0 | .000 | 0 | 5 | .417 | 52 | 4.3 | 5 | 1 | .200 | 95.8 | .642 |
| Josh Lindblom | NYA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 17.5 | .635 |
| Jesse Litsch | Bal | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 21.0 | .590 |
| Javier Lopez* | Det | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 18.3 | .594 |
| Cory Luebke* | Bos | sp | 27 | 6 | 0 | .000 | 0 | 4 | .667 | 27 | 4.5 | 3 | 2 | .667 | 87.5 | .611 |
| Josh Lueke | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 8 | .421 | 25.6 | .627 |
| Lance Lynn | ChA | sp | 25 | 16 | 1 | .063 | 0 | 11 | .688 | 71 | 4.4 | 16 | 4 | .250 | 101.3 | .602 |
| Brandon Lyon | KC | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 25.3 | .654 |
| Ryan Madson | Tam | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 14.0 | .571 |
| Paul Maholm* | Tor | sp | 30 | 33 | 1 | .030 | 1 | 17 | .515 | 172 | 5.2 | 15 | 4 | .267 | 95.4 | .621 |
| Scott Maine* | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 20.9 | .581 |
| Shaun Marcum | Oak | sp | 30 | 24 | 2 | .083 | 2 | 17 | .708 | 113 | 4.7 | 15 | 3 | .200 | 101.1 | .652 |
| Jhan Marinez | Sea | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 31.4 | .519 |
| Carlos Marmol | Bos | cl | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 16 | 6 | .375 | 22.8 | .575 |
| Daisuke Matsuzaka | Tam | sp | 31 | 5 | 2 | .400 | 0 | 2 | .400 | 26 | 5.2 | 2 | 0 | .000 | 122.2 | .622 |
| Brian Matusz* | Bal | sp | 25 | 17 | 0 | .000 | 0 | 5 | .294 | 84 | 4.9 | 12 | 3 | .250 | 52.6 | .617 |
| Trevor May | Bal | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 82 | 32 | .390 | 16.9 | .553 |
| Vin Mazzaro | ChA | sp | 25 | 7 | 0 | .000 | 0 | 4 | .571 | 32 | 4.6 | 8 | 3 | .375 | 51.3 | .637 |
| Zach McAllister | | sp | 24 | 13 | 0 | .000 | 0 | 6 | .462 | 58 | 4.5 | 15 | 9 | .600 | 79.7 | .634 |
| Brandon McCarthy | Oak | sp | 28 | 19 | 1 | .053 | 0 | 14 | .737 | 102 | 5.4 | 8 | 0 | .000 | 89.6 | .666 |
| Mike McClendon | Sea | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 17 | 5 | .294 | 27.7 | .642 |
| Jake McGee* | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 10 | .385 | 21.5 | .578 |
| Trey McNutt | Bal | sp | 22 | 30 | 0 | .000 | 0 | 14 | .467 | 112 | 3.7 | 25 | 3 | .120 | 77.2 | .595 |
| Kyle McPherson | ChA | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 22.7 | .638 |
| Kris Medlen | Sea | mr | 26 | 16 | 2 | .125 | 1 | 8 | .500 | 78 | 4.9 | 21 | 6 | .286 | 44.6 | .639 |
| Timothy Melville | Tam | sp | 22 | 8 | 0 | .000 | 0 | 1 | .125 | 37 | 4.6 | 9 | 5 | .556 | 54.0 | .579 |
| Luis Mendoza | LAA | sp | 28 | 29 | 1 | .034 | 0 | 13 | .448 | 123 | 4.2 | 23 | 8 | .348 | 89.0 | .592 |
| Jose Mijares* | | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 21.3 | .614 |
| Andrew Miller* | Tam | sp | 27 | 9 | 0 | .000 | 0 | 3 | .333 | 31 | 3.4 | 12 | 2 | .167 | 56.3 | .565 |
| Shelby Miller | Bal | sp | 21 | 32 | 0 | .000 | 0 | 10 | .313 | 135 | 4.2 | 32 | 11 | .344 | 89.7 | .594 |
| Mike Minor* | Tor | sp | 24 | 31 | 0 | .000 | 0 | 15 | .484 | 142 | 4.6 | 19 | 10 | .526 | 85.6 | .625 |
| Mike Montgomery* | Min | sp | 22 | 10 | 0 | .000 | 0 | 2 | .200 | 36 | 3.6 | 8 | 3 | .375 | 90.1 | .599 |
| Bryan Morris | Tam | mr | 25 | 6 | 0 | .000 | 0 | 1 | .167 | 25 | 4.2 | 18 | 2 | .111 | 47.7 | .582 |
| Brandon Morrow | KC | sp | 27 | 13 | 0 | .000 | 0 | 8 | .615 | 58 | 4.5 | 7 | 4 | .571 | 104.9 | .617 |
| Guillermo Moscoso | Cle | sp | 28 | 9 | 0 | .000 | 0 | 2 | .222 | 41 | 4.6 | 8 | 1 | .125 | 76.7 | .600 |
| Danny Moskos* | ChA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.6 | .660 |
| Jason Motte | ChA | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 17.4 | .613 |
| Peter Moylan | Min | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 21.0 | .595 |
| Edward Mujica | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 1 | .056 | 22.4 | .653 |
| Brett Myers | LAA | sp | 31 | 32 | 0 | .000 | 0 | 16 | .500 | 121 | 3.8 | 26 | 12 | .462 | 95.0 | .617 |
| Jeff Niemann | ChA | sp | 29 | 15 | 0 | .000 | 0 | 5 | .333 | 60 | 4.0 | 11 | 5 | .455 | 85.7 | .642 |
| Jonathon Niese* | LAA | sp | 25 | 33 | 1 | .030 | 1 | 22 | .667 | 133 | 4.0 | 27 | 9 | .333 | 99.2 | .637 |
| Hector Noesi | LAA | mr | 25 | 28 | 0 | .000 | 0 | 13 | .464 | 113 | 4.0 | 29 | 11 | .379 | 86.7 | .622 |
| Ricky Nolasco | ChA | sp | 29 | 32 | 1 | .031 | 0 | 21 | .656 | 136 | 4.3 | 16 | 5 | .313 | 98.1 | .666 |
| Ivan Nova | NYA | sp | 25 | 1 | 0 | .000 | 0 | 1 | 1.000 | 2 | 2.0 | 4 | 1 | .250 | 25.1 | .645 |
| Alexi Ogando | Tex | sp | 28 | 25 | 0 | .000 | 0 | 15 | .600 | 133 | 5.3 | 15 | 6 | .400 | 88.7 | .635 |
| Will Ohman* | KC | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 14.7 | .634 |
| Juan Oramas* | LAA | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 21.2 | .660 |
| Roy Oswalt | Tex | sp | 34 | 21 | 2 | .095 | 0 | 12 | .571 | 159 | 7.6 | 12 | 7 | .583 | 93.4 | .650 |
| Dan Otero | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 9 | .225 | 17.7 | .649 |
| Josh Outman* | ChA | sp | 27 | 13 | 0 | .000 | 0 | 5 | .385 | 42 | 3.2 | 8 | 2 | .250 | 68.3 | .609 |
| Jonathan Papelbon | Tam | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 18.7 | .644 |
| Joe Paterson* | Oak | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 8 | .250 | 19.3 | .573 |
| Brad Peacock | Tor | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 30.0 | .567 |
| Jake Peavy | ChA | sp | 31 | 32 | 1 | .031 | 1 | 13 | .406 | 126 | 3.9 | 24 | 5 | .208 | 96.9 | .647 |
| Joel Peralta | Bos | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 23.4 | .616 |
| Wily Peralta | ChA | sp | 23 | 15 | 0 | .000 | 0 | 9 | .600 | 68 | 4.5 | 13 | 6 | .462 | 100.6 | .596 |
| Chris Perez | Tor | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 11 | .458 | 22.9 | .614 |
| Oliver Perez* | LAA | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 21.8 | .588 |
| Glen Perkins* | Min | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 20.5 | .590 |
| Vinnie Pestano | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 17.7 | .636 |
| Stolmy Pimentel | LAA | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.8 | .535 |
| Joel Pineiro | Bos | sp | 33 | 2 | 0 | .000 | 0 | 1 | .500 | 11 | 5.5 | 1 | 0 | .000 | 61.3 | .587 |
| Rick Porcello | Bal | sp | 23 | 33 | 3 | .091 | 2 | 14 | .424 | 121 | 3.7 | 28 | 15 | .536 | 102.5 | .631 |
| David Price* | Bos | sp | 26 | 39 | 0 | .000 | 0 | 20 | .513 | 224 | 5.7 | 17 | 2 | .118 | 90.7 | .634 |
| Zach Putnam | Cle | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.9 | .602 |
| Addison Reed | ChA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 23.3 | .616 |
| Adam Reifer | NYA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.5 | .606 |
| Matt Reynolds* | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 18.7 | .634 |
| Mariano Rivera | NYA | cl | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.2 | .701 |
| Henry Rodriguez | LAA | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 24.3 | .611 |
| Wandy Rodriguez* | KC | sp | 33 | 17 | 0 | .000 | 0 | 9 | .529 | 79 | 4.6 | 4 | 0 | .000 | 100.6 | .637 |
| Esmil Rogers | Tex | sp | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 0 | 0 | .000 | 98.0 | .602 |
| Mark Rogers | ChA | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 15.7 | .480 |
| Ricky Romero* | Tam | sp | 27 | 28 | 3 | .107 | 0 | 13 | .464 | 122 | 4.4 | 22 | 2 | .091 | 107.4 | .606 |
| Sergio Romo | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 18.5 | .638 |
| Dan Runzler* | NYA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 20.8 | .526 |
| Marc Rzepczynski* | KC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 5 | .172 | 23.2 | .585 |
| CC Sabathia* | NYA | sp | 31 | 27 | 5 | .185 | 1 | 20 | .741 | 162 | 6.0 | 13 | 4 | .308 | 111.2 | .649 |
| Takashi Saito | Tor | mr | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 17.0 | .640 |
| Eduardo Sanchez | Tex | mr | 23 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 31 | 10 | .323 | 21.7 | .568 |
| Hector Santiago* | Oak | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 15.1 | .621 |
| Sergio Santos | Tam | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 28.1 | .628 |
| Joe Saunders* | Det | sp | 31 | 26 | 0 | .000 | 0 | 15 | .577 | 106 | 4.1 | 16 | 7 | .438 | 80.6 | .614 |
| Ross Seaton | KC | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 55.0 | .591 |
| Bryan Shaw | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 9 | .346 | 22.4 | .616 |
| James Shields | Tex | sp | 30 | 35 | 9 | .257 | 2 | 17 | .486 | 224 | 6.4 | 22 | 8 | .364 | 107.5 | .644 |
| Tony Sipp* | | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 8 | .190 | 16.2 | .607 |
| Anthony Slama | Min | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 26.1 | .554 |
| Rafael Soriano | NYA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 19.4 | .631 |
| Zeke Spruill | Tam | sp | 22 | 23 | 5 | .217 | 1 | 7 | .304 | 104 | 4.5 | 17 | 5 | .294 | 92.9 | .626 |
| Zach Stewart | Bal | sp | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 74 | 11 | .149 | 17.0 | .599 |
| Drew Storen | ChA | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.8 | .670 |
| Huston Street | Oak | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 17.6 | .675 |
| Eric Stults* | Det | mr | 32 | 2 | 0 | .000 | 0 | 0 | .000 | 6 | 3.0 | 0 | 0 | .000 | 101.5 | .631 |
| Yoshinori Tateyama | Bos | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 22.2 | .663 |
| Julio Teheran | Min | sp | 21 | 30 | 0 | .000 | 0 | 20 | .667 | 125 | 4.2 | 12 | 5 | .417 | 93.8 | .613 |
| Joe Thatcher* | Cle | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 15.5 | .606 |
| Matt Thornton* | Tor | mr | 35 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 19 | 3 | .158 | 20.0 | .629 |
| Erick Threets* | Cle | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 9 | .220 | 17.0 | .604 |
| Josh Tomlin | Cle | sp | 27 | 13 | 0 | .000 | 0 | 10 | .769 | 56 | 4.3 | 12 | 6 | .500 | 63.0 | .646 |
| Alexander Torres* | LAA | sp | 24 | 7 | 0 | .000 | 0 | 2 | .286 | 35 | 5.0 | 18 | 8 | .444 | 40.3 | .580 |
| Koji Uehara | Tor | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 15.9 | .657 |
| Jose Valverde | | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 19.0 | .597 |
| Jason Vargas* | Oak | sp | 29 | 35 | 3 | .086 | 2 | 20 | .571 | 175 | 5.0 | 22 | 6 | .273 | 95.1 | .633 |
| Jonny Venters* | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 6 | .240 | 23.7 | .563 |
| Carlos Villanueva | Sea | mr | 28 | 15 | 0 | .000 | 0 | 4 | .267 | 47 | 3.1 | 22 | 12 | .545 | 60.3 | .629 |
| Brayan Villarreal | Tex | mr | 25 | 1 | 0 | .000 | 0 | 1 | 1.000 | 6 | 6.0 | 7 | 5 | .714 | 29.9 | .566 |
| Ryan Vogelsong | Oak | sp | 34 | 21 | 0 | .000 | 0 | 11 | .524 | 105 | 5.0 | 22 | 9 | .409 | 85.3 | .626 |
| Tony Watson* | Oak | mr | 27 | 5 | 0 | .000 | 0 | 1 | .200 | 44 | 8.8 | 25 | 10 | .400 | 29.5 | .619 |
| Jered Weaver | Tam | sp | 29 | 27 | 1 | .037 | 1 | 15 | .556 | 140 | 5.2 | 19 | 5 | .263 | 98.5 | .646 |
| Ryan Webb | Sea | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 9 | .474 | 20.5 | .627 |
| Randy Wells | Min | sp | 29 | 21 | 0 | .000 | 0 | 11 | .524 | 93 | 4.4 | 9 | 5 | .556 | 97.4 | .639 |
| Dan Wheeler | ChA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 19.4 | .680 |
| Alex White | Tex | sp | 23 | 4 | 0 | .000 | 0 | 1 | .250 | 28 | 7.0 | 10 | 4 | .400 | 36.6 | .593 |
| Tom Wilhelmsen | Tam | mr | 28 | 4 | 0 | .000 | 0 | 2 | .500 | 31 | 7.8 | 24 | 11 | .458 | 24.3 | .603 |
| Alex Wilson | Bos | sp | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 3 | 1 | .333 | 57.0 | .623 |
| Brian Wilson | Tor | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.6 | .753 |
| C.J. Wilson* | NYA | sp | 31 | 31 | 1 | .032 | 1 | 17 | .548 | 147 | 4.7 | 23 | 5 | .217 | 101.0 | .589 |
| Randy Wolf* | Sea | sp | 35 | 12 | 0 | .000 | 0 | 3 | .250 | 45 | 3.8 | 11 | 4 | .364 | 84.2 | .603 |
| Blake Wood | Bal | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 15.6 | .587 |
| Travis Wood* | Tex | sp | 25 | 23 | 0 | .000 | 0 | 12 | .522 | 116 | 5.0 | 16 | 6 | .375 | 83.4 | .621 |
| Vance Worley | Sea | sp | 24 | 25 | 0 | .000 | 0 | 9 | .360 | 113 | 4.5 | 27 | 13 | .481 | 89.0 | .617 |
| Wesley Wright* | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 10 | .238 | 18.9 | .596 |
| Michael Wuertz | Min | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 19.6 | .603 |
| Carlos Zambrano | Cle | sp | 31 | 20 | 0 | .000 | 0 | 8 | .400 | 98 | 4.9 | 24 | 11 | .458 | 80.6 | .601 |
| Jordan Zimmermann | | sp | 26 | 32 | 1 | .031 | 0 | 21 | .656 | 147 | 4.6 | 22 | 2 | .091 | 83.3 | .669 |
| Barry Zito* | Oak | sp | 34 | 29 | 0 | .000 | 0 | 14 | .483 | 132 | 4.6 | 21 | 6 | .286 | 91.2 | .604 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Alfredo Aceves | | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 20 | 3 | 2 | 87.8 | .609 |
| Mike Adams | NYA | mr | 33 | 6 | 1 | .167 | 4 | .667 | 12 | 38 | 10 | .263 | 53 | 53 | 12 | 20.2 | .626 |
| Jonathan Albaladejo | ChA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 3 | 42 | 13 | .310 | 52 | 52 | 18 | 23.4 | .608 |
| Matt Albers | Cle | mr | 29 | 7 | 4 | .571 | 2 | .286 | 5 | 35 | 9 | .257 | 45 | 45 | 14 | 23.1 | .602 |
| Al Alburquerque | Det | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 7 | 7 | 2 | 26.3 | .533 |
| Steven Ames | Det | mr | 24 | 5 | 3 | .600 | 2 | .400 | 7 | 34 | 3 | .088 | 51 | 51 | 18 | 23.4 | .628 |
| Jose Arredondo | Tam | mr | 28 | 8 | 6 | .750 | 2 | .250 | 8 | 57 | 13 | .228 | 79 | 79 | 21 | 23.9 | .579 |
| Jake Arrieta | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 91.6 | .609 |
| Bronson Arroyo | Det | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 100.4 | .654 |
| Mitch Atkins | NYA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 1 | 1 | 67.0 | .582 |
| Dylan Axelrod | Min | sp | 26 | 5 | 3 | .600 | 2 | .400 | 1 | 23 | 10 | .435 | 39 | 26 | 8 | 47.5 | .620 |
| John Axford | KC | cl | 29 | 33 | 25 | .758 | 8 | .242 | 2 | 44 | 9 | .205 | 70 | 70 | 54 | 19.6 | .599 |
| Luis Ayala | LAA | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 0 | 10 | 3 | .300 | 5 | 5 | 0 | 24.6 | .561 |
| Burke Badenhop | Oak | mr | 29 | 5 | 3 | .600 | 2 | .400 | 7 | 67 | 21 | .313 | 80 | 80 | 27 | 23.1 | .639 |
| Collin Balester | KC | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 3 | 21.3 | .609 |
| Daniel Bard | | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 97.3 | .631 |
| Blake Beavan | | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 13 | 5 | 3 | 61.2 | .672 |
| Josh Beckett | Tex | sp | 32 | 1 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 33 | 2 | 0 | 94.4 | .651 |
| Matt Belisle | Bos | mr | 32 | 12 | 10 | .833 | 1 | .083 | 3 | 37 | 9 | .243 | 57 | 57 | 30 | 20.1 | .650 |
| Rafael Betancourt | | mr | 37 | 15 | 11 | .733 | 3 | .200 | 9 | 34 | 14 | .412 | 45 | 45 | 26 | 18.5 | .622 |
| Nick Blackburn | Min | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 98.7 | .638 |
| Michael Bowden | Min | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 0 | 27 | 7 | .259 | 35 | 35 | 15 | 24.5 | .607 |
| Brad Brach | Bos | mr | 26 | 3 | 0 | .000 | 2 | .667 | 3 | 15 | 4 | .267 | 24 | 24 | 10 | 25.0 | .643 |
| Bill Bray* | Tam | mr | 29 | 2 | 1 | .500 | 1 | .500 | 2 | 7 | 0 | .000 | 11 | 11 | 4 | 19.9 | .584 |
| Zach Britton* | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 71.5 | .594 |
| Rex Brothers* | Det | mr | 24 | 19 | 15 | .789 | 3 | .158 | 7 | 45 | 17 | .378 | 54 | 54 | 32 | 22.1 | .577 |
| Clay Buchholz | KC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 90.6 | .609 |
| Madison Bumgarner* | Min | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.7 | .660 |
| Cory Burns | | mr | 24 | 10 | 5 | .500 | 5 | .500 | 13 | 38 | 16 | .421 | 44 | 44 | 17 | 20.9 | .590 |
| Shawn Camp | Tor | mr | 36 | 7 | 4 | .571 | 2 | .286 | 8 | 26 | 9 | .346 | 37 | 37 | 16 | 18.6 | .631 |
| Matt Capps | Cle | cl | 28 | 2 | 2 | 1.000 | 0 | .000 | 2 | 12 | 1 | .083 | 11 | 11 | 4 | 14.9 | .689 |
| Chris Capuano* | Tor | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.4 | .631 |
| Andrew Carignan | Cle | mr | 25 | 8 | 6 | .750 | 2 | .250 | 2 | 12 | 3 | .250 | 17 | 17 | 10 | 19.5 | .578 |
| Carlos Carrasco | Bal | sp | 25 | 9 | 5 | .556 | 4 | .444 | 0 | 45 | 14 | .311 | 54 | 52 | 40 | 29.3 | .621 |
| Andrew Carraway | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 1 | 36.0 | .694 |
| Joel Carreno | KC | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 7 | 1 | .143 | 16 | 13 | 8 | 32.9 | .605 |
| Andrew Cashner | Min | mr | 25 | 2 | 1 | .500 | 1 | .500 | 1 | 6 | 2 | .333 | 17 | 10 | 3 | 44.9 | .564 |
| Santiago Casilla | KC | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 0 | .000 | 17 | 5 | 2 | 77.7 | .619 |
| Simon Castro | Tam | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 27 | 2 | 0 | 82.2 | .613 |
| Brett Cecil* | Tex | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 17 | 7 | 4 | 74.8 | .615 |
| Jhoulys Chacin | Det | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 8 | 1 | 1 | 85.9 | .587 |
| Joba Chamberlain | KC | mr | 26 | 2 | 1 | .500 | 1 | .500 | 3 | 10 | 8 | .800 | 20 | 20 | 7 | 22.8 | .666 |
| Bruce Chen* | Tor | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 117.0 | .650 |
| Randy Choate* | Tor | mr | 36 | 3 | 1 | .333 | 1 | .333 | 7 | 9 | 2 | .222 | 34 | 34 | 12 | 22.6 | .624 |
| Tyler Clippard | Tex | mr | 27 | 10 | 5 | .500 | 4 | .400 | 14 | 36 | 17 | .472 | 69 | 68 | 24 | 22.9 | .602 |
| Alex Cobb | LAA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 91.8 | .626 |
| Josh Collmenter | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 90.8 | .629 |
| Alexander Colome | Tex | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 33.0 | .394 |
| Jose Contreras | Tor | mr | 40 | 0 | 0 | .000 | 0 | .000 | 4 | 8 | 3 | .375 | 15 | 15 | 6 | 19.2 | .653 |
| Ryan Cook | Oak | mr | 25 | 11 | 10 | .909 | 1 | .091 | 3 | 31 | 7 | .226 | 40 | 40 | 25 | 20.0 | .605 |
| Patrick Corbin* | Tam | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 2 | .182 | 21 | 10 | 8 | 66.2 | .615 |
| Casey Crosby* | Oak | sp | 23 | 2 | 2 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 2 | 12.5 | .800 |
| John Danks* | ChA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 102.4 | .604 |
| Yu Darvish | Tex | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 116.3 | .674 |
| Wade Davis | Bos | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 94.1 | .627 |
| Fautino de los Santos | | mr | 26 | 8 | 4 | .500 | 3 | .375 | 7 | 45 | 8 | .178 | 50 | 50 | 18 | 19.9 | .605 |
| Steve Delabar | Cle | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 1 | 8 | 2 | .250 | 9 | 9 | 7 | 23.1 | .587 |
| Ryan Dempster | Sea | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 100.6 | .620 |
| Ross Detwiler* | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 14 | 4 | 1 | 63.6 | .613 |
| Scott Diamond* | Det | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 13 | 6 | .462 | 16 | 14 | 3 | 34.3 | .607 |
| Tim Dillard | KC | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 20 | 4 | .200 | 18 | 18 | 6 | 26.3 | .645 |
| Scott Downs* | NYA | mr | 36 | 4 | 1 | .250 | 2 | .500 | 2 | 30 | 14 | .467 | 36 | 36 | 19 | 20.8 | .638 |
| Scott Elbert* | Bal | mr | 26 | 8 | 1 | .125 | 5 | .625 | 16 | 81 | 19 | .235 | 110 | 110 | 15 | 16.1 | .590 |
| John Ely | Det | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 4 | 1 | .250 | 18 | 6 | 1 | 70.5 | .622 |
| Edgmer Escalona | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 6 | .600 | 12 | 12 | 1 | 22.2 | .613 |
| Marco Estrada | Det | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 92.3 | .646 |
| Neftali Feliz | NYA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 104.3 | .618 |
| Michael Fiers | Tor | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 2 | 30 | 8 | .267 | 40 | 38 | 8 | 29.0 | .598 |
| Gavin Floyd | Tam | sp | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 12 | 1 | 1 | 104.5 | .626 |
| Wilmer Font | Tex | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 2 | 2 | 2 | 19.5 | .513 |
| Jeff Francis* | Tor | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 91.7 | .640 |
| Frank Francisco | Cle | cl | 32 | 8 | 6 | .750 | 2 | .250 | 2 | 13 | 4 | .308 | 17 | 17 | 12 | 18.1 | .700 |
| Jason Frasor | KC | mr | 34 | 4 | 2 | .500 | 1 | .250 | 6 | 26 | 9 | .346 | 38 | 38 | 14 | 17.7 | .624 |
| Ernesto Frieri | LAA | mr | 26 | 36 | 29 | .806 | 7 | .194 | 2 | 46 | 17 | .370 | 66 | 66 | 53 | 19.3 | .615 |
| Brian Fuentes* | Bos | cl | 36 | 0 | 0 | .000 | 0 | .000 | 4 | 25 | 8 | .320 | 33 | 33 | 8 | 23.5 | .591 |
| Yovani Gallardo | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 106.3 | .639 |
| Victor Garate* | Sea | mr | 27 | 4 | 1 | .250 | 3 | .750 | 6 | 16 | 4 | .250 | 25 | 25 | 5 | 27.5 | .572 |
| Freddy Garcia | NYA | sp | 35 | 1 | 1 | 1.000 | 0 | .000 | 0 | 18 | 9 | .500 | 32 | 24 | 15 | 38.1 | .622 |
| Jaime Garcia* | Sea | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 94.5 | .623 |
| Chad Gaudin | Oak | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 3 | .500 | 19 | 10 | 2 | 56.3 | .584 |
| Cory Gearrin | | mr | 26 | 2 | 1 | .500 | 1 | .500 | 3 | 46 | 23 | .500 | 49 | 49 | 12 | 25.8 | .583 |
| Brandon Gomes | Min | mr | 27 | 9 | 6 | .667 | 3 | .333 | 17 | 43 | 6 | .140 | 68 | 68 | 22 | 20.3 | .617 |
| Jeanmar Gomez | Cle | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 14 | 1 | 1 | 91.9 | .610 |
| Mike Gonzalez* | Min | mr | 34 | 3 | 3 | 1.000 | 0 | .000 | 4 | 26 | 6 | .231 | 29 | 29 | 12 | 20.4 | .610 |
| Tom Gorzelanny* | KC | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.5 | .626 |
| Luke Gregerson | ChA | mr | 28 | 0 | 0 | .000 | 0 | .000 | 5 | 16 | 5 | .313 | 21 | 21 | 6 | 22.1 | .654 |
| Javy Guerra | Sea | cl | 26 | 21 | 14 | .667 | 6 | .286 | 8 | 43 | 20 | .465 | 54 | 54 | 25 | 20.0 | .582 |
| Jeremy Guthrie | Cle | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 85.1 | .637 |
| Roy Halladay | NYA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 116.1 | .675 |
| Cole Hamels* | Det | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 19 | 1 | 1 | 97.7 | .662 |
| Justin Hampson* | Tex | mr | 32 | 2 | 2 | 1.000 | 0 | .000 | 5 | 13 | 1 | .077 | 25 | 25 | 14 | 21.8 | .631 |
| Joel Hanrahan | Bos | cl | 30 | 22 | 16 | .727 | 5 | .227 | 9 | 32 | 13 | .406 | 53 | 53 | 30 | 18.7 | .629 |
| J.A. Happ* | | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 25 | 2 | 2 | 88.5 | .591 |
| Aaron Harang | KC | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 29 | 3 | 3 | 93.2 | .632 |
| Dan Haren | KC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 92.1 | .688 |
| LaTroy Hawkins | Tex | mr | 39 | 8 | 7 | .875 | 1 | .125 | 1 | 34 | 10 | .294 | 36 | 36 | 19 | 21.1 | .650 |
| Jeremy Hellickson | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 96.0 | .626 |
| Heath Hembree | NYA | mr | 23 | 7 | 5 | .714 | 2 | .286 | 2 | 16 | 6 | .375 | 24 | 24 | 12 | 19.5 | .567 |
| Liam Hendriks | Oak | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 87.6 | .654 |
| Clay Hensley | LAA | mr | 32 | 3 | 2 | .667 | 0 | .000 | 1 | 54 | 22 | .407 | 56 | 56 | 14 | 19.8 | .599 |
| Felix Hernandez | NYA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 117.9 | .635 |
| Danny Herrera* | Tor | mr | 27 | 5 | 1 | .200 | 3 | .600 | 5 | 10 | 5 | .500 | 31 | 31 | 9 | 20.8 | .600 |
| Derek Holland* | NYA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 93.5 | .626 |
| J.J. Hoover | | mr | 24 | 3 | 2 | .667 | 1 | .333 | 3 | 33 | 10 | .303 | 32 | 32 | 15 | 17.9 | .600 |
| J.P. Howell* | ChA | mr | 29 | 11 | 5 | .455 | 5 | .455 | 6 | 31 | 10 | .323 | 52 | 52 | 21 | 21.0 | .595 |
| Daniel Hudson | ChA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 104.7 | .655 |
| Tim Hudson | Bos | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 90.8 | .631 |
| Phil Hughes | Bal | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 0 | 88.3 | .610 |
| Tommy Hunter | Cle | sp | 25 | 1 | 0 | .000 | 0 | .000 | 1 | 11 | 4 | .364 | 16 | 16 | 4 | 19.6 | .665 |
| Austin Hyatt | | sp | 26 | 0 | 0 | .000 | 0 | .000 | 5 | 33 | 5 | .152 | 33 | 32 | 4 | 24.9 | .606 |
| Hisashi Iwakuma | Bos | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 0 | 0 | 96.4 | .669 |
| Edwin Jackson | | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 92.1 | .640 |
| Kenley Jansen | Min | mr | 24 | 29 | 25 | .862 | 3 | .103 | 4 | 32 | 7 | .219 | 63 | 63 | 52 | 19.5 | .594 |
| Casey Janssen | LAA | mr | 30 | 8 | 2 | .250 | 5 | .625 | 18 | 44 | 12 | .273 | 70 | 70 | 24 | 19.3 | .640 |
| Ubaldo Jimenez | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 99.4 | .610 |
| Jim Johnson | KC | mr | 29 | 13 | 9 | .692 | 4 | .308 | 15 | 44 | 11 | .250 | 75 | 74 | 26 | 19.6 | .641 |
| Beau Jones* | KC | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 107.0 | .575 |
| Kyle Kendrick | Tam | sp | 27 | 2 | 2 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 8 | 3 | 3 | 83.0 | .619 |
| Michael Kirkman* | ChA | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 3 | 24 | 12 | .500 | 33 | 32 | 14 | 29.9 | .593 |
| John Lannan* | ChA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 96.4 | .629 |
| Wade LeBlanc* | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 37 | 6 | 1 | 79.5 | .620 |
| Sam LeCure | Min | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 1 | 8 | 3 | .375 | 38 | 16 | 6 | 73.6 | .627 |
| Cliff Lee* | Tor | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 114.7 | .675 |
| Jon Lester* | KC | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 100.7 | .608 |
| Ted Lilly* | Bos | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 95.8 | .642 |
| Josh Lindblom | NYA | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 1 | 3 | 2 | .667 | 11 | 11 | 8 | 17.5 | .635 |
| Jesse Litsch | Bal | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 5 | 5 | 1 | 21.0 | .590 |
| Javier Lopez* | Det | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 1 | 2 | 1 | .500 | 7 | 7 | 2 | 18.3 | .594 |
| Cory Luebke* | Bos | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 87.5 | .611 |
| Josh Lueke | Sea | mr | 27 | 3 | 1 | .333 | 2 | .667 | 4 | 44 | 22 | .500 | 54 | 54 | 24 | 25.6 | .627 |
| Lance Lynn | ChA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 101.3 | .602 |
| Brandon Lyon | KC | mr | 32 | 6 | 4 | .667 | 1 | .167 | 1 | 24 | 8 | .333 | 33 | 33 | 13 | 25.3 | .654 |
| Ryan Madson | Tam | cl | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 14.0 | .571 |
| Paul Maholm* | Tor | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.4 | .621 |
| Scott Maine* | LAA | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 25 | 12 | .480 | 30 | 30 | 5 | 20.9 | .581 |
| Shaun Marcum | Oak | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 101.1 | .652 |
| Jhan Marinez | Sea | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 16 | 11 | .688 | 14 | 14 | 5 | 31.4 | .519 |
| Carlos Marmol | Bos | cl | 29 | 7 | 2 | .286 | 5 | .714 | 15 | 13 | 1 | .077 | 49 | 48 | 16 | 22.8 | .575 |
| Daisuke Matsuzaka | Tam | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 122.2 | .622 |
| Brian Matusz* | Bal | sp | 25 | 5 | 5 | 1.000 | 0 | .000 | 0 | 21 | 9 | .429 | 40 | 23 | 20 | 52.6 | .617 |
| Trevor May | Bal | sp | 22 | 12 | 4 | .333 | 5 | .417 | 12 | 79 | 23 | .291 | 115 | 115 | 19 | 16.9 | .553 |
| Vin Mazzaro | ChA | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 2 | 5 | 3 | .600 | 19 | 12 | 7 | 51.3 | .637 |
| Zach McAllister | | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 15 | 2 | 1 | 79.7 | .634 |
| Brandon McCarthy | Oak | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 89.6 | .666 |
| Mike McClendon | Sea | mr | 27 | 3 | 2 | .667 | 1 | .333 | 5 | 29 | 14 | .483 | 55 | 54 | 26 | 27.7 | .642 |
| Jake McGee* | LAA | mr | 25 | 7 | 3 | .429 | 3 | .429 | 15 | 29 | 10 | .345 | 56 | 56 | 12 | 21.5 | .578 |
| Trey McNutt | Bal | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 4 | .444 | 37 | 7 | 1 | 77.2 | .595 |
| Kyle McPherson | ChA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 20 | 11 | .550 | 14 | 14 | 4 | 22.7 | .638 |
| Kris Medlen | Sea | mr | 26 | 7 | 4 | .571 | 3 | .429 | 4 | 37 | 11 | .297 | 54 | 38 | 16 | 44.6 | .639 |
| Timothy Melville | Tam | sp | 22 | 3 | 1 | .333 | 2 | .667 | 1 | 8 | 2 | .250 | 20 | 12 | 7 | 54.0 | .579 |
| Luis Mendoza | LAA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 89.0 | .592 |
| Jose Mijares* | | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 3 | 24 | 9 | .375 | 29 | 29 | 13 | 21.3 | .614 |
| Andrew Miller* | Tam | sp | 27 | 1 | 0 | .000 | 1 | 1.000 | 2 | 8 | 4 | .500 | 26 | 17 | 13 | 56.3 | .565 |
| Shelby Miller | Bal | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 4 | .800 | 34 | 2 | 2 | 89.7 | .594 |
| Mike Minor* | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 85.6 | .625 |
| Mike Montgomery* | Min | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 90.1 | .599 |
| Bryan Morris | Tam | mr | 25 | 5 | 3 | .600 | 2 | .400 | 1 | 19 | 6 | .316 | 30 | 24 | 15 | 47.7 | .582 |
| Brandon Morrow | KC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 104.9 | .617 |
| Guillermo Moscoso | Cle | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 2 | .500 | 13 | 4 | 0 | 76.7 | .600 |
| Danny Moskos* | ChA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 5 | 5 | 2 | 20.6 | .660 |
| Jason Motte | ChA | cl | 30 | 12 | 9 | .750 | 3 | .250 | 3 | 11 | 4 | .364 | 23 | 23 | 16 | 17.4 | .613 |
| Peter Moylan | Min | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 1 | 10 | 6 | .600 | 12 | 12 | 4 | 21.0 | .595 |
| Edward Mujica | Det | mr | 28 | 5 | 3 | .600 | 1 | .200 | 10 | 26 | 8 | .308 | 43 | 43 | 18 | 22.4 | .653 |
| Brett Myers | LAA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.0 | .617 |
| Jeff Niemann | ChA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 85.7 | .642 |
| Jonathon Niese* | LAA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.2 | .637 |
| Hector Noesi | LAA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 86.7 | .622 |
| Ricky Nolasco | ChA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.1 | .666 |
| Ivan Nova | NYA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 6 | 1 | .167 | 15 | 14 | 6 | 25.1 | .645 |
| Alexi Ogando | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 27 | 2 | 1 | 88.7 | .635 |
| Will Ohman* | KC | mr | 34 | 4 | 2 | .500 | 2 | .500 | 4 | 22 | 5 | .227 | 26 | 26 | 16 | 14.7 | .634 |
| Juan Oramas* | LAA | sp | 22 | 1 | 1 | 1.000 | 0 | .000 | 1 | 6 | 0 | .000 | 5 | 5 | 2 | 21.2 | .660 |
| Roy Oswalt | Tex | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 22 | 1 | 0 | 93.4 | .650 |
| Dan Otero | Cle | mr | 27 | 9 | 6 | .667 | 3 | .333 | 14 | 40 | 14 | .350 | 70 | 70 | 23 | 17.7 | .649 |
| Josh Outman* | ChA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 21 | 8 | 1 | 68.3 | .609 |
| Jonathan Papelbon | Tam | cl | 31 | 16 | 12 | .750 | 4 | .250 | 7 | 50 | 11 | .220 | 83 | 83 | 51 | 18.7 | .644 |
| Joe Paterson* | Oak | mr | 26 | 8 | 2 | .250 | 2 | .250 | 5 | 28 | 7 | .250 | 40 | 40 | 12 | 19.3 | .573 |
| Brad Peacock | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 14 | 7 | .500 | 9 | 9 | 5 | 30.0 | .567 |
| Jake Peavy | ChA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.9 | .647 |
| Joel Peralta | Bos | mr | 36 | 3 | 1 | .333 | 1 | .333 | 6 | 39 | 8 | .205 | 52 | 52 | 18 | 23.4 | .616 |
| Wily Peralta | ChA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 100.6 | .596 |
| Chris Perez | Tor | cl | 26 | 6 | 2 | .333 | 3 | .500 | 10 | 24 | 9 | .375 | 51 | 51 | 16 | 22.9 | .614 |
| Oliver Perez* | LAA | sp | 30 | 3 | 2 | .667 | 0 | .000 | 2 | 10 | 7 | .700 | 13 | 13 | 5 | 21.8 | .588 |
| Glen Perkins* | Min | mr | 29 | 5 | 2 | .400 | 3 | .600 | 7 | 33 | 14 | .424 | 55 | 55 | 20 | 20.5 | .590 |
| Vinnie Pestano | Det | mr | 27 | 12 | 10 | .833 | 2 | .167 | 13 | 49 | 9 | .184 | 63 | 63 | 25 | 17.7 | .636 |
| Stolmy Pimentel | LAA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 5 | .625 | 4 | 4 | 4 | 17.8 | .535 |
| Joel Pineiro | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 1 | 0 | 61.3 | .587 |
| Rick Porcello | Bal | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.5 | .631 |
| David Price* | Bos | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 39 | 0 | 0 | 90.7 | .634 |
| Zach Putnam | Cle | mr | 24 | 8 | 5 | .625 | 3 | .375 | 1 | 12 | 5 | .417 | 20 | 20 | 18 | 17.9 | .602 |
| Addison Reed | ChA | mr | 23 | 22 | 15 | .682 | 7 | .318 | 5 | 33 | 8 | .242 | 58 | 58 | 38 | 23.3 | .616 |
| Adam Reifer | NYA | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 8 | 1 | .125 | 8 | 8 | 4 | 16.5 | .606 |
| Matt Reynolds* | Bos | mr | 27 | 3 | 1 | .333 | 2 | .667 | 4 | 20 | 6 | .300 | 27 | 27 | 9 | 18.7 | .634 |
| Mariano Rivera | NYA | cl | 42 | 9 | 6 | .667 | 3 | .333 | 0 | 6 | 3 | .500 | 12 | 12 | 10 | 16.2 | .701 |
| Henry Rodriguez | LAA | mr | 22 | 5 | 3 | .600 | 2 | .400 | 4 | 13 | 1 | .077 | 28 | 28 | 14 | 24.3 | .611 |
| Wandy Rodriguez* | KC | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 100.6 | .637 |
| Esmil Rogers | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 98.0 | .602 |
| Mark Rogers | ChA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 14 | 6 | .429 | 13 | 13 | 1 | 15.7 | .480 |
| Ricky Romero* | Tam | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 107.4 | .606 |
| Sergio Romo | Tex | mr | 29 | 23 | 19 | .826 | 4 | .174 | 3 | 48 | 7 | .146 | 66 | 66 | 42 | 18.5 | .638 |
| Dan Runzler* | NYA | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 4 | 24 | 3 | .125 | 24 | 24 | 8 | 20.8 | .526 |
| Marc Rzepczynski* | KC | mr | 26 | 6 | 2 | .333 | 4 | .667 | 7 | 24 | 11 | .458 | 46 | 46 | 6 | 23.2 | .585 |
| CC Sabathia* | NYA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 111.2 | .649 |
| Takashi Saito | Tor | mr | 42 | 10 | 9 | .900 | 1 | .100 | 3 | 11 | 3 | .273 | 20 | 20 | 17 | 17.0 | .640 |
| Eduardo Sanchez | Tex | mr | 23 | 10 | 7 | .700 | 3 | .300 | 11 | 46 | 20 | .435 | 66 | 65 | 20 | 21.7 | .568 |
| Hector Santiago* | Oak | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 3 | 14 | 3 | .214 | 14 | 14 | 6 | 15.1 | .621 |
| Sergio Santos | Tam | cl | 28 | 1 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 11 | 11 | 5 | 28.1 | .628 |
| Joe Saunders* | Det | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 0 | .000 | 31 | 5 | 1 | 80.6 | .614 |
| Ross Seaton | KC | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 55.0 | .591 |
| Bryan Shaw | LAA | mr | 24 | 6 | 3 | .500 | 3 | .500 | 5 | 46 | 17 | .370 | 54 | 54 | 16 | 22.4 | .616 |
| James Shields | Tex | sp | 30 | 1 | 1 | 1.000 | 0 | .000 | 1 | 3 | 3 | 1.000 | 37 | 2 | 1 | 107.5 | .644 |
| Tony Sipp* | | mr | 28 | 17 | 9 | .529 | 4 | .235 | 14 | 63 | 11 | .175 | 91 | 91 | 31 | 16.2 | .607 |
| Anthony Slama | Min | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 25 | 7 | .280 | 25 | 25 | 8 | 26.1 | .554 |
| Rafael Soriano | NYA | mr | 32 | 28 | 25 | .893 | 3 | .107 | 3 | 31 | 7 | .226 | 47 | 47 | 38 | 19.4 | .631 |
| Zeke Spruill | Tam | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 25 | 2 | 2 | 92.9 | .626 |
| Zach Stewart | Bal | sp | 25 | 12 | 5 | .417 | 3 | .250 | 16 | 82 | 25 | .305 | 113 | 112 | 29 | 17.0 | .599 |
| Drew Storen | ChA | cl | 24 | 9 | 9 | 1.000 | 0 | .000 | 0 | 7 | 3 | .429 | 15 | 15 | 14 | 19.8 | .670 |
| Huston Street | Oak | cl | 28 | 23 | 19 | .826 | 3 | .130 | 0 | 21 | 5 | .238 | 38 | 38 | 32 | 17.6 | .675 |
| Eric Stults* | Det | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 101.5 | .631 |
| Yoshinori Tateyama | Bos | mr | 36 | 4 | 1 | .250 | 3 | .750 | 4 | 18 | 7 | .389 | 25 | 25 | 10 | 22.2 | .663 |
| Julio Teheran | Min | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 93.8 | .613 |
| Joe Thatcher* | Cle | mr | 30 | 4 | 1 | .250 | 0 | .000 | 11 | 16 | 0 | .000 | 26 | 26 | 7 | 15.5 | .606 |
| Matt Thornton* | Tor | mr | 35 | 11 | 9 | .818 | 2 | .182 | 7 | 41 | 17 | .415 | 55 | 54 | 27 | 20.0 | .629 |
| Erick Threets* | Cle | mr | 30 | 21 | 6 | .286 | 10 | .476 | 10 | 46 | 13 | .283 | 63 | 63 | 18 | 17.0 | .604 |
| Josh Tomlin | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 1 | .111 | 24 | 11 | 8 | 63.0 | .646 |
| Alexander Torres* | LAA | sp | 24 | 3 | 3 | 1.000 | 0 | .000 | 0 | 18 | 2 | .111 | 26 | 19 | 11 | 40.3 | .580 |
| Koji Uehara | Tor | mr | 37 | 14 | 11 | .786 | 3 | .214 | 7 | 27 | 5 | .185 | 45 | 45 | 30 | 15.9 | .657 |
| Jose Valverde | | cl | 34 | 19 | 13 | .684 | 6 | .316 | 15 | 34 | 7 | .206 | 64 | 64 | 31 | 19.0 | .597 |
| Jason Vargas* | Oak | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 95.1 | .633 |
| Jonny Venters* | Bos | mr | 27 | 14 | 9 | .643 | 4 | .286 | 8 | 16 | 4 | .250 | 54 | 54 | 25 | 23.7 | .563 |
| Carlos Villanueva | Sea | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 8 | 1 | .125 | 30 | 15 | 6 | 60.3 | .629 |
| Brayan Villarreal | Tex | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 11 | 4 | .364 | 15 | 14 | 5 | 29.9 | .566 |
| Ryan Vogelsong | Oak | sp | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 26 | 5 | 2 | 85.3 | .626 |
| Tony Watson* | Oak | mr | 27 | 3 | 1 | .333 | 2 | .667 | 8 | 26 | 6 | .231 | 47 | 42 | 10 | 29.5 | .619 |
| Jered Weaver | Tam | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 98.5 | .646 |
| Ryan Webb | Sea | mr | 26 | 4 | 1 | .250 | 3 | .750 | 7 | 30 | 7 | .233 | 43 | 43 | 16 | 20.5 | .627 |
| Randy Wells | Min | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 97.4 | .639 |
| Dan Wheeler | ChA | mr | 34 | 8 | 3 | .375 | 4 | .500 | 5 | 22 | 3 | .136 | 36 | 36 | 17 | 19.4 | .680 |
| Alex White | Tex | sp | 23 | 1 | 1 | 1.000 | 0 | .000 | 3 | 9 | 2 | .222 | 25 | 21 | 14 | 36.6 | .593 |
| Tom Wilhelmsen | Tam | mr | 28 | 7 | 2 | .286 | 5 | .714 | 4 | 61 | 26 | .426 | 63 | 59 | 17 | 24.3 | .603 |
| Alex Wilson | Bos | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 57.0 | .623 |
| Brian Wilson | Tor | cl | 30 | 2 | 2 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 4 | 14.6 | .753 |
| C.J. Wilson* | NYA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 101.0 | .589 |
| Randy Wolf* | Sea | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 84.2 | .603 |
| Blake Wood | Bal | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 1 | .167 | 7 | 7 | 2 | 15.6 | .587 |
| Travis Wood* | Tex | sp | 25 | 1 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 25 | 2 | 0 | 83.4 | .621 |
| Vance Worley | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 89.0 | .617 |
| Wesley Wright* | Det | mr | 27 | 6 | 1 | .167 | 3 | .500 | 12 | 40 | 13 | .325 | 57 | 57 | 17 | 18.9 | .596 |
| Michael Wuertz | Min | mr | 33 | 5 | 4 | .800 | 1 | .200 | 2 | 16 | 3 | .188 | 23 | 23 | 8 | 19.6 | .603 |
| Carlos Zambrano | Cle | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 80.6 | .601 |
| Jordan Zimmermann | | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 1 | .333 | 34 | 2 | 1 | 83.3 | .669 |
| Barry Zito* | Oak | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 91.2 | .604 |
