| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 9 | 200909240_LAN_WAS |
| Oakland Athletics | OAK | 1.6 | 200909250_OAK_ANA |
| Boston Red Sox | BOS | 1.33 | 200909240_BOS_KCA |
| San Diego Padres | SDN | 1.15 | 200909250_SDN_ARI |
| Atlanta Braves | ATL | 1.01 | 200909250_ATL_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.16 | 200909230_BAL_TOR |
| Arizona Diamondbacks | ARI | -3.97 | 200909230_SFN_ARI |
| Pittsburgh Pirates | PIT | -3.7 | 200909240_CIN_PIT |
| Cleveland Indians | CLE | -2.49 | 200909250_BAL_CLE |
| Seattle Mariners | SEA | -1.58 | 200909250_SEA_TOR |
Based on accumulated WAA for this season up to 2009-09-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 5.08 | Clayton Kershaw | 161 | LAN |
| +046+ | 4.67 | Andrew Bailey | 80.3 | OAK |
| +059+ | 3.85 | George Sherrill | 65.7 | TOT |
| +067+ | 3.61 | Jonathan Papelbon | 65 | BOS |
| +068+ | 3.6 | David Aardsma | 67.7 | SEA |
| +070+ | 3.5 | Mariano Rivera | 62.3 | NYA |
| +072+ | 3.49 | Ronald Belisario | 67.7 | LAN |
| +071+ | 3.49 | Matt Guerrier | 72.3 | MIN |
| +073+ | 3.47 | Jeremy Affeldt | 57.7 | SFN |
| +080+ | 3.34 | Darren O'Day | 56 | TOT |
| +085+ | 3.2 | Ryan Franklin | 59 | SLN |
| +086+ | 3.19 | Kiko Calero | 57 | MIA |
| +088+ | 3.18 | Joe Nathan | 63 | MIN |
| +090+ | 3.16 | Francisco Cordero | 65.7 | CIN |
| +091+ | 3.14 | Jonathan Broxton | 72.7 | LAN |
| +093+ | 3.13 | Jose Mijares | 60.3 | MIN |
| +097+ | 3.01 | Brandon Lyon | 71.3 | DET |
| +100+ | 2.96 | Trevor Hoffman | 50 | MIL |
| +101+ | 2.95 | LaTroy Hawkins | 60.3 | HOU |
| +104+ | 2.89 | Nick Masset | 71.3 | CIN |
| +106+ | 2.84 | Darren Oliver | 68 | ANA |
| +108+ | 2.82 | Mike Gonzalez | 70.3 | ATL |
| +109+ | 2.81 | Ramon Troncoso | 80 | LAN |
| +111+ | 2.74 | Matt Thornton | 69 | CHA |
| +114+ | 2.67 | Mike Adams | 33 | SDN |
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