| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 4.52 | 201209150_CIN_MIA |
| Tampa Bay Rays | TBA | 3.8 | 201209160_TBA_NYA |
| Washington Nationals | WAS | 2.55 | 201209150_WAS_ATL |
| Atlanta Braves | ATL | 1.61 | 201209170_ATL_MIA |
| Arizona Diamondbacks | ARI | 1.52 | 201209160_SFN_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -7.1 | 201209150_BAL_OAK |
| Milwaukee Brewers | MIL | -2.68 | 201209150_NYN_MIL |
| Chicago White Sox | CHA | -2.52 | 201209160_CHA_MIN |
| New York Mets | NYN | -2.41 | 201209160_NYN_MIL |
| Houston Astros | HOU | -2.07 | 201209150_PHI_HOU |
Based on accumulated WAA for this season up to 2012-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 5.25 | Fernando Rodney | 68 | TBA |
| +046+ | 3.81 | Craig Kimbrel | 56.3 | ATL |
| +076+ | 3.02 | Craig Stammen | 83 | WAS |
| +080+ | 2.93 | Kelvin Herrera | 78.7 | KCA |
| +084+ | 2.86 | Luke Gregerson | 68.3 | SDN |
| +085+ | 2.81 | Rafael Soriano | 61 | NYA |
| +086+ | 2.8 | Wilton Lopez | 60.3 | HOU |
| +091+ | 2.76 | Darren Oliver | 52 | TOR |
| +092+ | 2.75 | Vinnie Pestano | 62.3 | CLE |
| +099+ | 2.62 | Eric O'Flaherty | 52.7 | ATL |
| +102+ | 2.57 | Wade Davis | 64 | TBA |
| +104+ | 2.55 | Mitchell Boggs | 66 | SLN |
| +105+ | 2.53 | Tom Wilhelmsen | 69.7 | SEA |
| +109+ | 2.5 | Jared Burton | 55.3 | MIN |
| +110+ | 2.49 | Ronald Belisario | 62.7 | LAN |
| +113+ | 2.41 | Glen Perkins | 63.3 | MIN |
| +115+ | 2.4 | David Hernandez | 63 | ARI |
| +116+ | 2.39 | Ernesto Frieri | 58.7 | TOT |
| +117+ | 2.39 | Brad Ziegler | 60.7 | ARI |
| +118+ | 2.37 | Pedro Strop | 62.3 | BAL |
| +119+ | 2.36 | Jonathan Papelbon | 63.7 | PHI |
| +121+ | 2.35 | Jake McGee | 48 | TBA |
| +120+ | 2.35 | Sergio Romo | 50 | SFN |
| +124+ | 2.28 | Scott Atchison | 46.7 | BOS |
| +125+ | 2.28 | Junichi Tazawa | 37.7 | BOS |
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