League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| AL EAST |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2006 | Boston Red Sox | 41 | 14 | .745 | - |   | 7-3 | W1 | wlwlwwwwlw | 308 | 212 | 96 | 93 |
| 2006 | Baltimore Orioles | 28 | 27 | .509 | 13 |   | 5-5 | W3 | wwwllllwlw | 237 | 256 | -19 | 119 |
| 2006 | Tampa Bay Devil Rays | 24 | 31 | .436 | 17 |   | 5-5 | L3 | lllwllwwww | 243 | 265 | -22 | 123 |
| 2006 | New York Yankees | 16 | 39 | .291 | 25 |   | 4-6 | L1 | lwlwllllww | 251 | 327 | -76 | 131 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| AL CENTRAL |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2006 | Toronto Blue Jays | 33 | 22 | .600 | - |   | 4-6 | W1 | wlwlwlllwl | 280 | 204 | 76 | 101 |
| 2006 | Chicago White Sox | 28 | 27 | .509 | 5 |   | 5-5 | L1 | lwlwlwwlwl | 239 | 241 | -2 | 111 |
| 2006 | Cleveland Indians | 27 | 28 | .491 | 6 |   | 7-3 | W3 | wwwlwwwwll | 229 | 212 | 17 | 112 |
| 2006 | Detroit Tigers | 26 | 29 | .473 | 7 |   | 3-7 | L3 | lllwwwllll | 237 | 222 | 15 | 113 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| AL WEST |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 2006 | Seattle Mariners | 29 | 26 | .527 | - |   | 7-3 | W4 | wwwwlwlwwl | 204 | 233 | -29 | 105 |
| 2006 | Anaheim Angels | 28 | 27 | .509 | 1 |   | 5-5 | L4 | llllwlwwww | 240 | 246 | -6 | 107 |
| 2006 | Oakland A's | 25 | 30 | .455 | 4 |   | 4-6 | W1 | wllwllwllw | 230 | 247 | -17 | 110 |
| 2006 | Minnesota Twins | 25 | 30 | .455 | 4 |   | 4-6 | L1 | lwwlwwllll | 232 | 265 | -33 | 110 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 2006 | Boston Red Sox | 41 | 14 | .745 | na |   | 7-3 | W1 | wlwlwwwwlw |   |
| 2006 | Toronto Blue Jays | 33 | 22 | .600 | na |   | 4-6 | W1 | wlwlwlllwl |   |
| 2006 | Seattle Mariners | 29 | 26 | .527 | na |   | 7-3 | W4 | wwwwlwlwwl |   |
| 2006 | Baltimore Orioles | 28 | 27 | .509 | - |   | 5-5 | W3 | wwwllllwlw | 106 |
| 2006 | Chicago White Sox | 28 | 27 | .509 | - |   | 5-5 | L1 | lwlwlwwlwl | 106 |
| 2006 | Anaheim Angels | 28 | 27 | .509 | - |   | 5-5 | L4 | llllwlwwww | 106 |
| 2006 | Cleveland Indians | 27 | 28 | .491 | 1 |   | 7-3 | W3 | wwwlwwwwll | 107 |
| 2006 | Detroit Tigers | 26 | 29 | .473 | 2 |   | 3-7 | L3 | lllwwwllll | 108 |
| 2006 | Oakland A's | 25 | 30 | .455 | 3 |   | 4-6 | W1 | wllwllwllw | 109 |
| 2006 | Minnesota Twins | 25 | 30 | .455 | 3 |   | 4-6 | L1 | lwwlwwllll | 109 |
| 2006 | Tampa Bay Devil Rays | 24 | 31 | .436 | 4 |   | 5-5 | L3 | lllwllwwww | 110 |
| 2006 | New York Yankees | 16 | 39 | .291 | 12 |   | 4-6 | L1 | lwlwllllww | 118 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 2006 | Boston Red Sox | 29-6 | 12-8 | 41-14 |   | 18-7 | 23-7 | 22-3 |   |
| 2006 | Toronto Blue Jays | 20-5 | 13-17 | 11-14 | 22-8 | 12-13 | 21-9 | 15-5 |   |
| 2006 | Seattle Mariners | 24-16 | 5-10 | 29-26 |   | 12-7 | 17-19 | 17-13 |   |
| 2006 | Baltimore Orioles | 10-10 | 18-17 | 17-23 | 11-4 | 14-8 | 14-19 | 13-12 |   |
| 2006 | Chicago White Sox | 16-9 | 12-18 | 28-22 | 0-5 | 12-6 | 16-21 | 8-12 |   |
| 2006 | Anaheim Angels | 18-12 | 10-15 | 20-20 | 8-7 | 9-7 | 19-20 | 18-12 |   |
| 2006 | Cleveland Indians | 14-11 | 13-17 | 21-19 | 6-9 | 12-6 | 15-22 | 7-13 |   |
| 2006 | Detroit Tigers | 15-10 | 11-19 | 25-25 | 1-4 | 12-12 | 14-17 | 10-10 |   |
| 2006 | Oakland A's | 12-8 | 13-22 | 22-23 | 3-7 | 8-11 | 17-19 | 13-17 |   |
| 2006 | Minnesota Twins | 15-15 | 10-15 | 10-15 | 15-15 | 9-13 | 16-17 | 12-18 |   |
| 2006 | Tampa Bay Devil Rays | 15-15 | 9-16 | 9-16 | 15-15 | 9-11 | 15-20 | 10-15 |   |
| 2006 | New York Yankees | 11-14 | 5-25 | 12-28 | 4-11 | 6-14 | 10-25 | 5-20 |   |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 2006 | Boston Red Sox | 33-1 | 2-1 | 6-12 | 12-4 | 5-1 |
| 2006 | Toronto Blue Jays | 30-2 | 1-2 | 2-18 | 5-10 | 3-4 |
| 2006 | Seattle Mariners | 22-2 | 5-1 | 2-23 | 11-7 | 1-2 |
| 2006 | Baltimore Orioles | 22-1 | 3-3 | 3-23 | 6-7 | 7-2 |
| 2006 | Chicago White Sox | 21-2 | 4-0 | 3-25 | 12-4 | 2-1 |
| 2006 | Anaheim Angels | 24-4 | 3-3 | 1-20 | 12-6 | 3-3 |
| 2006 | Cleveland Indians | 21-3 | 4-4 | 2-21 | 8-8 | 5-3 |
| 2006 | Detroit Tigers | 20-3 | 3-7 | 3-19 | 4-12 | 1-4 |
| 2006 | Oakland A's | 21-1 | 3-4 | 1-25 | 10-11 | 4-2 |
| 2006 | Minnesota Twins | 18-3 | 5-3 | 2-24 | 10-11 | 1-6 |
| 2006 | Tampa Bay Devil Rays | 18-3 | 3-3 | 3-25 | 7-6 | 1-2 |
| 2006 | New York Yankees | 15-3 | 1-6 | 0-30 | 3-14 | 2-5 |