| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 4.52 | 201209160_CIN_MIA |
| Tampa Bay Rays | TBA | 3.8 | 201209160_TBA_NYA |
| Washington Nationals | WAS | 2.42 | 201209160_WAS_ATL |
| Atlanta Braves | ATL | 2 | 201209180_ATL_MIA |
| Arizona Diamondbacks | ARI | 1.65 | 201209180_SDN_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -6.24 | 201209160_BAL_OAK |
| Colorado Rockies | COL | -2.68 | 201209180_COL_SFN |
| Chicago White Sox | CHA | -2.52 | 201209160_CHA_MIN |
| Milwaukee Brewers | MIL | -2.44 | 201209160_NYN_MIL |
| New York Mets | NYN | -2.41 | 201209160_NYN_MIL |
Based on accumulated WAA for this season up to 2012-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 5.28 | Fernando Rodney | 68.3 | TBA |
| +046+ | 3.8 | Craig Kimbrel | 56.3 | ATL |
| +067+ | 3.26 | Robbie Ross | 61.7 | TEX |
| +074+ | 3.02 | Craig Stammen | 83 | WAS |
| +078+ | 2.93 | Kelvin Herrera | 78.7 | KCA |
| +083+ | 2.87 | Luke Gregerson | 68.3 | SDN |
| +084+ | 2.83 | Vinnie Pestano | 63.3 | CLE |
| +085+ | 2.81 | Rafael Soriano | 61 | NYA |
| +086+ | 2.8 | Wilton Lopez | 60.3 | HOU |
| +090+ | 2.76 | Darren Oliver | 52 | TOR |
| +096+ | 2.67 | Tom Wilhelmsen | 71.7 | SEA |
| +100+ | 2.62 | Eric O'Flaherty | 52.7 | ATL |
| +101+ | 2.58 | Jared Burton | 56.3 | MIN |
| +106+ | 2.49 | Ronald Belisario | 62.7 | LAN |
| +107+ | 2.47 | Jake McGee | 49.3 | TBA |
| +112+ | 2.42 | Pedro Strop | 63.3 | BAL |
| +113+ | 2.41 | Sergio Romo | 50.7 | SFN |
| +118+ | 2.4 | David Hernandez | 63 | ARI |
| +117+ | 2.4 | Mitchell Boggs | 66.7 | SLN |
| +120+ | 2.39 | Brad Ziegler | 60.7 | ARI |
| +119+ | 2.39 | Ernesto Frieri | 58.7 | TOT |
| +122+ | 2.36 | Jonathan Papelbon | 63.7 | PHI |
| +123+ | 2.31 | Junichi Tazawa | 38 | BOS |
| +125+ | 2.28 | Scott Atchison | 46.7 | BOS |
| +126+ | 2.28 | Glen Perkins | 64.3 | MIN |
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