| Team | Tm | Tier | Game |
|---|---|---|---|
| Tampa Bay Rays | TBA | 4.15 | 201209290_TBA_CHA |
| Cincinnati Reds | CIN | 3.76 | 201209290_CIN_PIT |
| Atlanta Braves | ATL | 2.25 | 201210010_ATL_PIT |
| Washington Nationals | WAS | 2.16 | 201209290_WAS_SLN |
| Arizona Diamondbacks | ARI | 1.22 | 201209290_CHN_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -5.99 | 201210010_COL_ARI |
| Milwaukee Brewers | MIL | -3.32 | 201210010_SDN_MIL |
| Chicago Cubs | CHN | -2.21 | 201209290_CHN_ARI |
| Boston Red Sox | BOS | -1.91 | 201209300_BOS_BAL |
| New York Mets | NYN | -1.73 | 201210010_NYN_MIA |
Based on accumulated WAA for this season up to 2012-10-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +017+ | 5.85 | Fernando Rodney | 74.3 | TBA |
| +042+ | 4.31 | Craig Kimbrel | 61.7 | ATL |
| +048+ | 4.07 | Aroldis Chapman | 70.7 | CIN |
| +071+ | 3.32 | Craig Stammen | 88.3 | WAS |
| +081+ | 3.16 | Kelvin Herrera | 83.3 | KCA |
| +087+ | 3.07 | Wilton Lopez | 65.3 | HOU |
| +092+ | 3.01 | Ryan Cook | 71.3 | OAK |
| +091+ | 3.01 | Mitchell Boggs | 73.3 | SLN |
| +093+ | 2.97 | Eric O'Flaherty | 56.3 | ATL |
| +095+ | 2.93 | Jonathan Papelbon | 69.7 | PHI |
| +097+ | 2.88 | Tom Wilhelmsen | 78.3 | SEA |
| +100+ | 2.81 | Rafael Soriano | 65.7 | NYA |
| +103+ | 2.76 | Sergio Romo | 54.3 | SFN |
| +105+ | 2.71 | Nate Jones | 71.3 | CHA |
| +106+ | 2.7 | David Hernandez | 66.3 | ARI |
| +108+ | 2.68 | Jared Burton | 62 | MIN |
| +109+ | 2.68 | Robbie Ross | 64.3 | TEX |
| +111+ | 2.66 | Ernesto Frieri | 66 | TOT |
| +112+ | 2.66 | Vinnie Pestano | 68.3 | CLE |
| +113+ | 2.65 | Luke Gregerson | 70.3 | SDN |
| +119+ | 2.53 | Matt Albers | 60.3 | TOT |
| +121+ | 2.52 | Jake McGee | 54.3 | TBA |
| +124+ | 2.5 | Grant Balfour | 72.7 | OAK |
| +125+ | 2.5 | Darren Oliver | 55.7 | TOR |
| +126+ | 2.48 | Junichi Tazawa | 42 | BOS |
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