| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.78 | 200909180_SFN_LAN |
| Florida Marlins | MIA | 2.13 | 200909180_MIA_CIN |
| Oakland Athletics | OAK | 2.09 | 200909200_CLE_OAK |
| Boston Red Sox | BOS | 1.91 | 200909180_BOS_BAL |
| Atlanta Braves | ATL | 1.07 | 200909180_PHI_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.33 | 200909200_BOS_BAL |
| Arizona Diamondbacks | ARI | -3.22 | 200909180_COL_ARI |
| Cleveland Indians | CLE | -3.07 | 200909190_CLE_OAK |
| Pittsburgh Pirates | PIT | -2.94 | 200909180_SDN_PIT |
| Kansas City Royals | KCA | -1.41 | 200909200_KCA_CHA |
Based on accumulated WAA for this season up to 2009-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +048+ | 4.46 | Andrew Bailey | 78.3 | OAK |
| +057+ | 3.85 | George Sherrill | 63.7 | TOT |
| +068+ | 3.49 | Jonathan Papelbon | 64 | BOS |
| +069+ | 3.48 | David Aardsma | 66.7 | SEA |
| +072+ | 3.4 | Matt Guerrier | 69.3 | MIN |
| +076+ | 3.3 | Darren O'Day | 53.7 | TOT |
| +079+ | 3.29 | Mariano Rivera | 60.3 | NYA |
| +080+ | 3.28 | Ronald Belisario | 65.7 | LAN |
| +081+ | 3.27 | Jeremy Affeldt | 55.7 | SFN |
| +084+ | 3.09 | Kiko Calero | 56 | MIA |
| +083+ | 3.09 | Ryan Franklin | 58 | SLN |
| +087+ | 3.06 | Francisco Cordero | 64.7 | CIN |
| +089+ | 3.03 | Brian Sanches | 53.3 | MIA |
| +091+ | 3.02 | Jonathan Broxton | 71.7 | LAN |
| +094+ | 2.98 | Joe Nathan | 61 | MIN |
| +095+ | 2.95 | Jose Mijares | 58.7 | MIN |
| +100+ | 2.83 | Brandon Lyon | 69.7 | DET |
| +104+ | 2.78 | Nick Masset | 70.3 | CIN |
| +106+ | 2.75 | LaTroy Hawkins | 58.3 | HOU |
| +105+ | 2.75 | Trevor Hoffman | 48 | MIL |
| +107+ | 2.73 | Luke Gregerson | 69.3 | SDN |
| +108+ | 2.71 | Mike Gonzalez | 69.3 | ATL |
| +111+ | 2.66 | Ramon Troncoso | 78.7 | LAN |
| +112+ | 2.64 | Jose Valverde | 49 | HOU |
| +113+ | 2.63 | Darren Oliver | 66 | ANA |
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