| Team | Tm | Tier | Game |
|---|---|---|---|
| Tampa Bay Rays | TBA | 3.58 | 201208300_TBA_TOR |
| Cincinnati Reds | CIN | 2.82 | 201208290_CIN_ARI |
| Texas Rangers | TEX | 2.58 | 201208290_TBA_TEX |
| Washington Nationals | WAS | 2.11 | 201208300_SLN_WAS |
| Oakland Athletics | OAK | 1.24 | 201208300_OAK_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | -4.24 | 201208280_MIL_CHN |
| New York Mets | NYN | -3.61 | 201208280_NYN_PHI |
| Houston Astros | HOU | -2.55 | 201208290_SFN_HOU |
| Chicago Cubs | CHN | -2.54 | 201208290_MIL_CHN |
| Chicago White Sox | CHA | -1.29 | 201208290_CHA_BAL |
Based on accumulated WAA for this season up to 2012-08-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 4.5 | Fernando Rodney | 59.7 | TBA |
| +038+ | 4.11 | Aroldis Chapman | 64 | CIN |
| +058+ | 3.24 | Craig Kimbrel | 48 | ATL |
| +062+ | 3.17 | Robbie Ross | 60.7 | TEX |
| +074+ | 2.82 | Mitchell Boggs | 59.7 | SLN |
| +075+ | 2.81 | Pedro Strop | 58 | BAL |
| +088+ | 2.6 | Vinnie Pestano | 56.3 | CLE |
| +091+ | 2.54 | Darren Oliver | 47.3 | TOR |
| +092+ | 2.53 | Rafael Soriano | 53.7 | NYA |
| +093+ | 2.48 | David Hernandez | 57 | ARI |
| +097+ | 2.46 | Luke Gregerson | 59.3 | SDN |
| +099+ | 2.44 | Sean Burnett | 49.3 | WAS |
| +100+ | 2.44 | Kelvin Herrera | 68.7 | KCA |
| +101+ | 2.43 | Craig Stammen | 74.3 | WAS |
| +102+ | 2.41 | Steve Cishek | 52.3 | MIA |
| +107+ | 2.38 | David Robertson | 45.3 | NYA |
| +108+ | 2.31 | Ernesto Frieri | 53.3 | TOT |
| +114+ | 2.21 | Josh Roenicke | 76.3 | COL |
| +118+ | 2.18 | Jared Burton | 49.7 | MIN |
| +117+ | 2.18 | Craig Breslow | 54 | TOT |
| +120+ | 2.16 | Wilton Lopez | 51.3 | HOU |
| +125+ | 2.1 | Casey Janssen | 51.7 | TOR |
| +124+ | 2.1 | Jason Grilli | 49 | PIT |
| +130+ | 2.05 | Joel Hanrahan | 50.7 | PIT |
| +132+ | 2.05 | Tom Wilhelmsen | 62.3 | SEA |
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