| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.65 | 200909290_LAN_SDN |
| Oakland Athletics | OAK | 3.37 | 200910010_OAK_SEA |
| Atlanta Braves | ATL | 1.59 | 200910010_WAS_ATL |
| Florida Marlins | MIA | 1.35 | 200909290_MIA_ATL |
| Boston Red Sox | BOS | 1.12 | 200909300_TOR_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -3.7 | 200909290_BAL_TBA |
| Pittsburgh Pirates | PIT | -2.77 | 200909290_PIT_CHN |
| Arizona Diamondbacks | ARI | -2.36 | 200909300_ARI_SFN |
| Washington Nationals | WAS | -1.54 | 200909300_NYN_WAS |
| Cleveland Indians | CLE | -1.51 | 200909301_CHA_CLE |
Based on accumulated WAA for this season up to 2009-10-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +046+ | 4.79 | Andrew Bailey | 81.3 | OAK |
| +067+ | 3.83 | Jonathan Papelbon | 67 | BOS |
| +068+ | 3.8 | Mariano Rivera | 65.3 | NYA |
| +070+ | 3.64 | Ronald Belisario | 69 | LAN |
| +073+ | 3.56 | Matt Guerrier | 75 | MIN |
| +079+ | 3.39 | David Aardsma | 69.7 | SEA |
| +081+ | 3.37 | Jeremy Affeldt | 58.7 | SFN |
| +085+ | 3.3 | Kiko Calero | 58 | MIA |
| +089+ | 3.24 | Jose Mijares | 61.3 | MIN |
| +091+ | 3.21 | Mike Gonzalez | 74.3 | ATL |
| +094+ | 3.19 | Joe Nathan | 65 | MIN |
| +097+ | 3.16 | LaTroy Hawkins | 62.3 | HOU |
| +098+ | 3.13 | Nick Masset | 73.7 | CIN |
| +100+ | 3.06 | Brandon Lyon | 76 | DET |
| +108+ | 2.87 | Mike Adams | 35 | SDN |
| +111+ | 2.75 | Michael Wuertz | 77.7 | OAK |
| +116+ | 2.67 | Jonathan Broxton | 74 | LAN |
| +115+ | 2.67 | Peter Moylan | 71 | ATL |
| +119+ | 2.65 | Phil Hughes | 85.3 | NYA |
| +118+ | 2.65 | Joakim Soria | 53 | KCA |
| +121+ | 2.59 | Todd Coffey | 81.7 | MIL |
| +124+ | 2.57 | Matt Thornton | 71.3 | CHA |
| +126+ | 2.54 | Brian Wilson | 71.3 | SFN |
| +128+ | 2.53 | Jose Valverde | 54 | HOU |
| +127+ | 2.53 | Brad Ziegler | 71.3 | OAK |
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