Data courtesy ESPN.com. Ratings current through 4 November 2009 (2460 games).
| Rk | Team | Div. | Z-Rating | BSWP | Record | Pct | Ratio | SOS | Rk | ||||
| 1 | New York Yankees | AE | 198.45 | .6674 | 114-63 | .644 | 1.810 | 109.67 | 9 | ||||
| 2 | LA Angels of Anaheim | AW | 169.17 | .6303 | 102-69 | .596 | 1.478 | 114.44 | 4 | ||||
| 3 | Boston Red Sox | AE | 149.37 | .6003 | 95-70 | .576 | 1.357 | 110.06 | 8 | ||||
| 4 | Los Angeles Dodgers | NW | 134.87 | .5752 | 99-71 | .582 | 1.394 | 96.726 | 17 | ||||
| 5 | Texas Rangers | AW | 130.49 | .5670 | 87-75 | .537 | 1.160 | 112.49 | 6 | ||||
| 6 | Philadelphia Phillies | NE | 127.97 | .5621 | 102-75 | .576 | 1.360 | 94.096 | 22 | ||||
| 7 | Seattle Mariners | AW | 124.65 | .5556 | 85-77 | .525 | 1.104 | 112.92 | 5 | ||||
| 8 | Colorado Rockies | NW | 121.32 | .5488 | 93-73 | .560 | 1.274 | 95.231 | 21 | ||||
| 9 | Tampa Bay Rays | AE | 119.19 | .5443 | 84-78 | .519 | 1.077 | 110.68 | 7 | ||||
| 10 | San Francisco Giants | NW | 114.18 | .5335 | 88-74 | .543 | 1.189 | 96.015 | 19 | ||||
| 11 | Minnesota Twins | AC | 114.15 | .5335 | 87-79 | .524 | 1.101 | 103.65 | 12 | ||||
| 12 | Detroit Tigers | AC | 113.78 | .5326 | 86-77 | .528 | 1.117 | 101.87 | 14 | ||||
| 13 | St. Louis Cardinals | NC | 106.49 | .5159 | 91-74 | .552 | 1.230 | 86.599 | 30 | ||||
| 14 | Florida Marlins | NE | 106.29 | .5154 | 87-75 | .537 | 1.160 | 91.632 | 24 | ||||
| 15 | Atlanta Braves | NE | 104.13 | .5103 | 86-76 | .531 | 1.132 | 92.026 | 23 | ||||
| 16 | Oakland Athletics | AW | 101.93 | .5048 | 75-87 | .463 | 0.862 | 118.24 | 1 | ||||
| 17 | Toronto Blue Jays | AE | 98.701 | .4967 | 75-87 | .463 | 0.862 | 114.49 | 3 | ||||
| 18 | Chicago White Sox | AC | 98.343 | .4958 | 79-83 | .488 | 0.952 | 103.32 | 13 | ||||
| 19 | Chicago Cubs | NC | 94.127 | .4847 | 83-78 | .516 | 1.064 | 88.457 | 28 | ||||
| 20 | Milwaukee Brewers | NC | 87.355 | .4658 | 80-82 | .494 | 0.976 | 89.539 | 27 | ||||
| 21 | San Diego Padres | NW | 85.085 | .4592 | 75-87 | .463 | 0.862 | 98.699 | 15 | ||||
| 22 | Cincinnati Reds | NC | 81.001 | .4468 | 78-84 | .481 | 0.929 | 87.232 | 29 | ||||
| 23 | Houston Astros | NC | 76.546 | .4327 | 74-88 | .457 | 0.841 | 91.027 | 26 | ||||
| 24 | Baltimore Orioles | AE | 75.665 | .4298 | 64-98 | .395 | 0.653 | 115.86 | 2 | ||||
| 25 | Arizona Diamondbacks | NW | 75.017 | .4277 | 70-92 | .432 | 0.761 | 98.594 | 16 | ||||
| 26 | New York Mets | NE | 72.965 | .4208 | 70-92 | .432 | 0.761 | 95.896 | 20 | ||||
| 27 | Cleveland Indians | AC | 71.281 | .4151 | 65-97 | .401 | 0.670 | 106.37 | 10 | ||||
| 28 | Kansas City Royals | AC | 70.945 | .4139 | 65-97 | .401 | 0.670 | 105.87 | 11 | ||||
| 29 | Pittsburgh Pirates | NC | 57.013 | .3612 | 62-99 | .385 | 0.626 | 91.037 | 25 | ||||
| 30 | Washington Nationals | NE | 55.001 | .3528 | 59-103 | .364 | 0.573 | 96.019 | 18 |
| Division | BSWP | Tms | Top Team | |
| 1 | American League West (AW) | .5719 | 4 | LA Angels of Anaheim (2) |
| 2 | American League East (AE) | .5553 | 5 | New York Yankees (1) |
| 3 | National League West (NW) | .5103 | 5 | Los Angeles Dodgers (4) |
| 4 | American League Central (AC) | .4747 | 5 | Minnesota Twins (11) |
| 5 | National League East (NE) | .4678 | 5 | Philadelphia Phillies (6) |
| 6 | National League Central (NC) | .4410 | 6 | St. Louis Cardinals (13) |