Final 2008 MLB Power Rankings
| Rank | Last | Team | Rating | vs 1-5 | vs 6-10 | vs 11-16 | High | Low |
| 1 | -- | Boston (101-72) | 5.7 | 33-41 | 15-8 | 20-6 | -- | -- |
| 2 | -- | Tampa Bay (105-73) | 5.7 | 38-32 | 18-17 | 13-10 | -- | -- |
| 3 | -- | LA Angels (101-65) | 5.7 | 25-16 | 18-12 | 16-11 | -- | -- |
| 4 | -- | NY Yankees (89-73) | 5.5 | 32-32 | 14-10 | 13-13 | -- | -- |
| 5 | -- | Toronto (85-76) | 5.5 | 28-35 | 17-10 | 9-9 | -- | -- |
| 6 | -- | Chicago WS (90-76) | 5.4 | 16-30 | 23-20 | 15-9 | -- | -- |
| 7 | -- | Minnesota (88-75) | 5.4 | 13-24 | 20-17 | 21-13 | -- | -- |
| 8 | -- | Chicago Cubs (97-67) | 5.3 | 2-4 | 6-7 | 30-24 | -- | -- |
| 9 | -- | Philadelphia (103-73) | 5.3 | 6-8 | 4-3 | 25-22 | -- | -- |
| 10 | -- | Cleveland (81-81) | 5.2 | 20-16 | 15-21 | 16-12 | -- | -- |
| Rank | Last | Team | Rating | vs 1-5 | vs 6-10 | vs 11-16 | High | Low |
| 11 | -- | NY Mets (89-73) | 5.1 | 6-3 | 13-11 | 12-11 | -- | -- |
| 12 | -- | Milwaukee (91-75) | 5.1 | 3-3 | 11-21 | 20-16 | -- | -- |
| 13 | -- | Texas (79-83) | 5.1 | 19-34 | 14-15 | 11-7 | -- | -- |
| 14 | -- | Houston (86-75) | 5.0 | 4-5 | 12-12 | 22-21 | -- | -- |
| 15 | -- | St Louis (86-76) | 5.0 | 4-2 | 10-14 | 18-25 | -- | -- |
| 16 | -- | Kansas City (75-87) | 5.0 | 13-24 | 20-34 | 6-9 | -- | -- |
| 17 | -- | Oakland (75-86) | 5.0 | 21-33 | 15-16 | 10-18 | -- | -- |
| 18 | -- | Florida (84-77) | 4.9 | 1-5 | 13-12 | 20-20 | -- | -- |
| 19 | -- | Los Angeles (88-82) | 4.9 | 3-3 | 12-17 | 12-14 | -- | -- |
| 20 | -- | Detroit (74-88) | 4.9 | 15-22 | 20-34 | 15-15 | -- | -- |
| Rank | Last | Team | Rating | vs 1-5 | vs 6-10 | vs 11-16 | High | Low |
| 21 | -- | Baltimore (67-92) | 4.8 | 25-55 | 12-13 | 13-10 | -- | -- |
| 22 | -- | Arizona (82-80) | 4.7 | 1-2 | 5-11 | 13-16 | -- | -- |
| 23 | -- | Cincinnati (74-88) | 4.6 | 4-5 | 15-14 | 21-34 | -- | -- |
| 24 | -- | Atlanta (72-90) | 4.6 | 3-3 | 4-20 | 20-23 | -- | -- |
| 25 | -- | Seattle (61-101) | 4.5 | 18-35 | 10-14 | 12-19 | -- | -- |
| 26 | -- | Colorado (74-88) | 4.5 | 0-0 | 8-12 | 13-19 | -- | -- |
| 27 | -- | San Francisco (72-90) | 4.4 | 0-0 | 8-11 | 7-23 | -- | -- |
| 28 | -- | Pittsburgh (67-95) | 4.4 | 5-4 | 6-21 | 22-33 | -- | -- |
| 29 | -- | San Diego (63-99) | 4.2 | 0-3 | 5-14 | 12-15 | -- | -- |
| 30 | -- | Washington (59-102) | 4.1 | 1-2 | 9-18 | 12-29 | -- | -- |