League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| East | | | | | | | | | | | | | |
| 2010 | New York Yankees | 109 | 53 | .673 | - | | 4-6 | L2 | llwllllwww | 1023 | 660 | 363 | 0 |
| 2010 | Toronto Blue Jays | 93 | 69 | .574 | 16 | | 7-3 | W1 | wlwwwwwlwl | 918 | 775 | 143 | |
| 2010 | Boston Red Sox | 79 | 83 | .488 | 30 | | 6-4 | W2 | wwlwlwwwll | 743 | 859 | -116 | |
| 2010 | Baltimore Orioles | 69 | 93 | .426 | 40 | | 5-5 | L3 | lllwwlwwlw | 702 | 849 | -147 | |
| 2010 | Tampa Bay Rays | 61 | 101 | .377 | 48 | | 3-7 | L2 | llwllwllwl | 710 | 875 | -165 | |
| | | | | | | | | | | | | | |
| Central | | | | | | | | | | | | | |
| 2010 | Detroit Tigers | 110 | 52 | .679 | - | | 7-3 | W3 | wwwllwwwwl | 947 | 744 | 203 | 0 |
| 2010 | Chicago White Sox | 84 | 78 | .519 | 26 | | 6-4 | W2 | wwllwllwww | 820 | 753 | 67 | |
| 2010 | Kansas City Royals | 83 | 79 | .512 | 27 | | 8-2 | W2 | wwlwwwlwww | 835 | 877 | -42 | |
| 2010 | Minnesota Twins | 83 | 79 | .512 | 27 | | 3-7 | L1 | lwllllwllw | 844 | 844 | 0 | |
| 2010 | Cleveland Indians | 55 | 107 | .340 | 55 | | 2-8 | L2 | llwwllllll | 616 | 890 | -274 | |
| | | | | | | | | | | | | | |
| West | | | | | | | | | | | | | |
| 2010 | Seattle Mariners | 92 | 70 | .568 | - | | 6-4 | L1 | lwwlwwlwlw | 817 | 719 | 98 | 0 |
| 2010 | Oakland Athletics | 87 | 75 | .537 | 5 | | 7-3 | W1 | wllwwwwwlw | 778 | 702 | 76 | |
| 2010 | Anaheim Angels | 66 | 96 | .407 | 26 | | 2-8 | L1 | lwlwllllll | 758 | 870 | -112 | |
| 2010 | Texas Rangers | 60 | 102 | .370 | 32 | | 4-6 | W1 | wlwlllwlwl | 734 | 892 | -158 | |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 2010 | Detroit Tigers | 110 | 52 | .679 | na | | 7-3 | W3 | wwwllwwwwl | |
| 2010 | New York Yankees | 109 | 53 | .673 | na | | 4-6 | L2 | llwllllwww | |
| 2010 | Seattle Mariners | 92 | 70 | .568 | na | | 6-4 | L1 | lwwlwwlwlw | |
| 2010 | Toronto Blue Jays | 93 | 69 | .574 | - | | 7-3 | W1 | wlwwwwwlwl | 0 |
| 2010 | Oakland Athletics | 87 | 75 | .537 | 6 | | 7-3 | W1 | wllwwwwwlw | |
| 2010 | Chicago White Sox | 84 | 78 | .519 | 9 | | 6-4 | W2 | wwllwllwww | |
| 2010 | Kansas City Royals | 83 | 79 | .512 | 10 | | 8-2 | W2 | wwlwwwlwww | |
| 2010 | Minnesota Twins | 83 | 79 | .512 | 10 | | 3-7 | L1 | lwllllwllw | |
| 2010 | Boston Red Sox | 79 | 83 | .488 | 14 | | 6-4 | W2 | wwlwlwwwll | |
| 2010 | Baltimore Orioles | 69 | 93 | .426 | 24 | | 5-5 | L3 | lllwwlwwlw | |
| 2010 | Anaheim Angels | 66 | 96 | .407 | 27 | | 2-8 | L1 | lwlwllllll | |
| 2010 | Tampa Bay Rays | 61 | 101 | .377 | 32 | | 3-7 | L2 | llwllwllwl | |
| 2010 | Texas Rangers | 60 | 102 | .370 | 33 | | 4-6 | W1 | wlwlllwlwl | |
| 2010 | Cleveland Indians | 55 | 107 | .340 | 38 | | 2-8 | L2 | llwwllllll | |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 2010 | Detroit Tigers | 58-23 | 52-29 | 107-47 | 3-5 | 51-19 | 59-33 | 53-19 | 11-7 |
| 2010 | New York Yankees | 59-22 | 50-31 | 100-44 | 9-9 | 45-17 | 64-36 | 46-26 | 10-8 |
| 2010 | Seattle Mariners | 52-29 | 40-41 | 88-65 | 4-5 | 28-23 | 64-47 | 35-22 | 12-6 |
| 2010 | Toronto Blue Jays | 53-28 | 40-41 | 35-37 | 58-32 | 40-23 | 53-46 | 39-33 | 12-6 |
| 2010 | Oakland Athletics | 41-40 | 46-35 | 86-70 | 1-5 | 29-28 | 58-47 | 35-22 | 7-11 |
| 2010 | Chicago White Sox | 44-37 | 40-41 | 79-75 | 5-3 | 32-25 | 52-53 | 36-36 | 5-13 |
| 2010 | Kansas City Royals | 41-40 | 42-39 | 78-77 | 5-2 | 30-30 | 53-49 | 36-36 | 11-7 |
| 2010 | Minnesota Twins | 42-39 | 41-40 | 77-76 | 6-3 | 35-23 | 48-56 | 34-38 | 9-9 |
| 2010 | Boston Red Sox | 43-38 | 36-45 | 72-72 | 7-11 | 29-30 | 50-53 | 29-43 | 9-9 |
| 2010 | Baltimore Orioles | 38-43 | 31-50 | 62-82 | 7-11 | 21-29 | 48-64 | 31-41 | 12-6 |
| 2010 | Anaheim Angels | 38-43 | 28-53 | 63-93 | 3-3 | 26-32 | 40-64 | 21-36 | 9-9 |
| 2010 | Tampa Bay Rays | 32-49 | 29-52 | 26-46 | 35-55 | 25-36 | 36-65 | 35-37 | 6-12 |
| 2010 | Texas Rangers | 34-47 | 26-55 | 53-99 | 7-3 | 28-35 | 32-67 | 23-34 | 3-15 |
| 2010 | Cleveland Indians | 25-56 | 30-51 | 49-104 | 6-3 | 23-35 | 32-72 | 21-51 | 7-11 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 2010 | Detroit Tigers | 89-3 | 13-4 | 8-45 | 26-12 | 10-4 |
| 2010 | New York Yankees | 88-3 | 9-7 | 12-43 | 20-21 | 7-5 |
| 2010 | Seattle Mariners | 75-5 | 7-7 | 10-58 | 22-17 | 9-7 |
| 2010 | Toronto Blue Jays | 73-5 | 11-6 | 9-58 | 23-21 | 10-5 |
| 2010 | Oakland Athletics | 68-9 | 13-7 | 6-59 | 17-23 | 8-8 |
| 2010 | Chicago White Sox | 68-8 | 9-11 | 7-59 | 20-23 | 6-8 |
| 2010 | Kansas City Royals | 67-7 | 9-9 | 7-63 | 27-20 | 10-5 |
| 2010 | Minnesota Twins | 63-7 | 9-13 | 11-59 | 21-19 | 10-10 |
| 2010 | Boston Red Sox | 65-7 | 9-10 | 5-66 | 30-21 | 8-9 |
| 2010 | Baltimore Orioles | 54-6 | 7-9 | 8-78 | 23-23 | 5-6 |
| 2010 | Anaheim Angels | 50-13 | 13-11 | 3-72 | 19-26 | 7-14 |
| 2010 | Tampa Bay Rays | 51-16 | 5-13 | 5-72 | 16-26 | 5-12 |
| 2010 | Texas Rangers | 46-10 | 10-16 | 4-76 | 19-24 | 7-9 |
| 2010 | Cleveland Indians | 37-7 | 10-11 | 8-89 | 17-21 | 6-11 |
