| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 4.41 | 201209140_CIN_MIA |
| Tampa Bay Rays | TBA | 3.78 | 201209140_TBA_NYA |
| Washington Nationals | WAS | 2.33 | 201209120_WAS_NYN |
| Atlanta Braves | ATL | 1.27 | 201209140_WAS_ATL |
| San Francisco Giants | SFN | 0.97 | 201209140_SFN_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -7.29 | 201209140_BAL_OAK |
| Milwaukee Brewers | MIL | -2.57 | 201209120_ATL_MIL |
| Houston Astros | HOU | -1.77 | 201209130_PHI_HOU |
| New York Mets | NYN | -1.71 | 201209120_WAS_NYN |
| Colorado Rockies | COL | -1.65 | 201209140_COL_SDN |
Based on accumulated WAA for this season up to 2012-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 5.24 | Fernando Rodney | 68 | TBA |
| +050+ | 3.8 | Aroldis Chapman | 67.7 | CIN |
| +055+ | 3.62 | Craig Kimbrel | 54.3 | ATL |
| +075+ | 2.88 | Craig Stammen | 81.7 | WAS |
| +078+ | 2.8 | Ernesto Frieri | 58.7 | TOT |
| +086+ | 2.75 | Kelvin Herrera | 76.7 | KCA |
| +088+ | 2.74 | Luke Gregerson | 67 | SDN |
| +092+ | 2.66 | Darren Oliver | 51 | TOR |
| +095+ | 2.64 | Wilton Lopez | 58.7 | HOU |
| +098+ | 2.62 | Rafael Soriano | 59 | NYA |
| +104+ | 2.51 | Pedro Strop | 61.7 | BAL |
| +105+ | 2.47 | Mitchell Boggs | 65 | SLN |
| +108+ | 2.43 | Eric O'Flaherty | 50.7 | ATL |
| +110+ | 2.41 | Wade Davis | 62.3 | TBA |
| +112+ | 2.4 | Jared Burton | 54.3 | MIN |
| +114+ | 2.4 | Tom Wilhelmsen | 68.3 | SEA |
| +113+ | 2.4 | David Hernandez | 63 | ARI |
| +116+ | 2.32 | Glen Perkins | 62.3 | MIN |
| +119+ | 2.3 | Darren O'Day | 59.3 | BAL |
| +121+ | 2.29 | Brad Ziegler | 59.7 | ARI |
| +123+ | 2.28 | Ronald Belisario | 60.3 | LAN |
| +125+ | 2.26 | Jonathan Papelbon | 62.7 | PHI |
| +126+ | 2.25 | Jake McGee | 47 | TBA |
| +128+ | 2.21 | Ryan Cook | 62.7 | OAK |
| +129+ | 2.19 | Sergio Romo | 48.3 | SFN |
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