| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 4.4 | 201209110_PIT_CIN |
| Tampa Bay Rays | TBA | 4.23 | 201209110_TBA_BAL |
| Washington Nationals | WAS | 2.33 | 201209120_WAS_NYN |
| Oakland Athletics | OAK | 2.21 | 201209110_OAK_ANA |
| Atlanta Braves | ATL | 1.29 | 201209110_ATL_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -3.9 | 201209110_TBA_BAL |
| Milwaukee Brewers | MIL | -2.7 | 201209110_ATL_MIL |
| Houston Astros | HOU | -1.77 | 201209130_PHI_HOU |
| New York Mets | NYN | -1.71 | 201209120_WAS_NYN |
| Colorado Rockies | COL | -1.5 | 201209120_SFN_COL |
Based on accumulated WAA for this season up to 2012-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 5.08 | Fernando Rodney | 66.3 | TBA |
| +050+ | 3.79 | Aroldis Chapman | 67.7 | CIN |
| +054+ | 3.52 | Craig Kimbrel | 53.3 | ATL |
| +073+ | 2.87 | Craig Stammen | 81.7 | WAS |
| +079+ | 2.78 | Darren Oliver | 50 | TOR |
| +085+ | 2.74 | Kelvin Herrera | 76.7 | KCA |
| +086+ | 2.73 | Luke Gregerson | 67 | SDN |
| +088+ | 2.71 | Ernesto Frieri | 57.7 | TOT |
| +092+ | 2.66 | Vinnie Pestano | 61.3 | CLE |
| +095+ | 2.64 | Wilton Lopez | 58.7 | HOU |
| +097+ | 2.62 | Rafael Soriano | 59 | NYA |
| +103+ | 2.5 | Pedro Strop | 61.7 | BAL |
| +105+ | 2.48 | Jared Hughes | 71 | PIT |
| +108+ | 2.46 | Mitchell Boggs | 65 | SLN |
| +112+ | 2.4 | David Hernandez | 63 | ARI |
| +109+ | 2.4 | Wade Davis | 62.3 | TBA |
| +111+ | 2.4 | Jared Burton | 54.3 | MIN |
| +113+ | 2.39 | Tom Wilhelmsen | 68.3 | SEA |
| +117+ | 2.34 | Eric O'Flaherty | 49.7 | ATL |
| +119+ | 2.31 | Glen Perkins | 62.3 | MIN |
| +120+ | 2.29 | Darren O'Day | 59.3 | BAL |
| +121+ | 2.29 | Brad Ziegler | 59.7 | ARI |
| +124+ | 2.28 | Ronald Belisario | 60.3 | LAN |
| +125+ | 2.26 | Jonathan Papelbon | 62.7 | PHI |
| +126+ | 2.25 | Jake McGee | 47 | TBA |
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