| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 9.46 | 200909220_LAN_WAS |
| Oakland Athletics | OAK | 1.56 | 200909230_TEX_OAK |
| Boston Red Sox | BOS | 1.53 | 200909210_BOS_KCA |
| Texas Rangers | TEX | 1.12 | 200909220_TEX_OAK |
| San Diego Padres | SDN | 0.94 | 200909220_SDN_COL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.26 | 200909210_BAL_TOR |
| Arizona Diamondbacks | ARI | -3.97 | 200909230_SFN_ARI |
| Pittsburgh Pirates | PIT | -3.66 | 200909230_CIN_PIT |
| Cleveland Indians | CLE | -2.56 | 200909220_DET_CLE |
| Washington Nationals | WAS | -1.36 | 200909220_LAN_WAS |
Based on accumulated WAA for this season up to 2009-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 5.1 | Clayton Kershaw | 161 | LAN |
| +047+ | 4.58 | Andrew Bailey | 79.3 | OAK |
| +062+ | 3.76 | George Sherrill | 64.7 | TOT |
| +064+ | 3.61 | Jonathan Papelbon | 65 | BOS |
| +067+ | 3.51 | Mariano Rivera | 62.3 | NYA |
| +066+ | 3.51 | David Aardsma | 66.7 | SEA |
| +069+ | 3.48 | Jeremy Affeldt | 57.7 | SFN |
| +071+ | 3.4 | Matt Guerrier | 71.3 | MIN |
| +072+ | 3.39 | Ronald Belisario | 66.7 | LAN |
| +080+ | 3.24 | Darren O'Day | 55 | TOT |
| +081+ | 3.21 | Ryan Franklin | 59 | SLN |
| +083+ | 3.2 | Kiko Calero | 57 | MIA |
| +085+ | 3.19 | Joe Nathan | 63 | MIN |
| +091+ | 3.1 | Jose Mijares | 60 | MIN |
| +093+ | 3.08 | Francisco Cordero | 64.7 | CIN |
| +095+ | 3.05 | Jonathan Broxton | 71.7 | LAN |
| +100+ | 2.96 | LaTroy Hawkins | 60.3 | HOU |
| +103+ | 2.92 | Brandon Lyon | 70.3 | DET |
| +104+ | 2.87 | Trevor Hoffman | 49 | MIL |
| +105+ | 2.85 | Darren Oliver | 68 | ANA |
| +107+ | 2.83 | Brian Wilson | 70 | SFN |
| +109+ | 2.83 | Mike Gonzalez | 70.3 | ATL |
| +112+ | 2.8 | Nick Masset | 70.3 | CIN |
| +117+ | 2.67 | Mike Adams | 33 | SDN |
| +120+ | 2.65 | Jose Valverde | 51 | HOU |
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