| 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 |
| Arizona Diamondbacks | ARI | 1.52 | 201209160_SFN_ARI |
| Atlanta Braves | ATL | 1.45 | 201209160_WAS_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -7.29 | 201209140_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 2012-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 5.26 | Fernando Rodney | 68 | TBA |
| +048+ | 3.8 | Aroldis Chapman | 67.7 | CIN |
| +051+ | 3.71 | Craig Kimbrel | 55.3 | ATL |
| +074+ | 3.02 | Craig Stammen | 83 | WAS |
| +077+ | 2.94 | Kelvin Herrera | 78.7 | KCA |
| +080+ | 2.87 | Luke Gregerson | 68.3 | SDN |
| +085+ | 2.81 | Rafael Soriano | 61 | NYA |
| +086+ | 2.8 | Wilton Lopez | 60.3 | HOU |
| +092+ | 2.76 | Vinnie Pestano | 62.3 | CLE |
| +090+ | 2.76 | Darren Oliver | 52 | TOR |
| +100+ | 2.58 | Wade Davis | 64 | TBA |
| +103+ | 2.56 | Mitchell Boggs | 66 | SLN |
| +105+ | 2.53 | Tom Wilhelmsen | 69.7 | SEA |
| +104+ | 2.53 | Eric O'Flaherty | 51.7 | ATL |
| +108+ | 2.5 | Jared Burton | 55.3 | MIN |
| +110+ | 2.49 | Ronald Belisario | 62.7 | LAN |
| +113+ | 2.41 | Glen Perkins | 63.3 | MIN |
| +114+ | 2.4 | David Hernandez | 63 | ARI |
| +116+ | 2.39 | Brad Ziegler | 60.7 | ARI |
| +115+ | 2.39 | Ernesto Frieri | 58.7 | TOT |
| +118+ | 2.37 | Pedro Strop | 62.3 | BAL |
| +119+ | 2.35 | Jake McGee | 48 | TBA |
| +121+ | 2.32 | Sergio Romo | 49.7 | SFN |
| +124+ | 2.28 | Scott Atchison | 46.7 | BOS |
| +126+ | 2.27 | Jonathan Papelbon | 62.7 | PHI |
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