| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 5.13 | 201209220_LAN_CIN |
| Tampa Bay Rays | TBA | 3.74 | 201209200_BOS_TBA |
| Atlanta Braves | ATL | 2.39 | 201209210_ATL_PHI |
| Arizona Diamondbacks | ARI | 2.03 | 201209210_ARI_COL |
| Washington Nationals | WAS | 1.56 | 201209210_MIL_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -5.99 | 201209220_ARI_COL |
| Milwaukee Brewers | MIL | -2.72 | 201209220_MIL_WAS |
| New York Yankees | NYA | -2.15 | 201209220_OAK_NYA |
| New York Mets | NYN | -2.09 | 201209210_MIA_NYN |
| Baltimore Orioles | BAL | -2.04 | 201209210_BAL_BOS |
Based on accumulated WAA for this season up to 2012-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 5.39 | Fernando Rodney | 69.3 | TBA |
| +043+ | 3.91 | Craig Kimbrel | 57.3 | ATL |
| +044+ | 3.88 | Aroldis Chapman | 68.7 | CIN |
| +067+ | 3.28 | Robbie Ross | 61.7 | TEX |
| +070+ | 3.16 | Kelvin Herrera | 81 | KCA |
| +078+ | 3.06 | Craig Stammen | 83.3 | WAS |
| +079+ | 3.04 | Tom Wilhelmsen | 75.7 | SEA |
| +083+ | 3 | Wilton Lopez | 62.3 | HOU |
| +086+ | 2.94 | Vinnie Pestano | 64.3 | CLE |
| +090+ | 2.89 | Luke Gregerson | 68.3 | SDN |
| +089+ | 2.89 | Rafael Soriano | 64.3 | NYA |
| +096+ | 2.75 | Ronald Belisario | 65.3 | LAN |
| +097+ | 2.72 | Eric O'Flaherty | 53.7 | ATL |
| +099+ | 2.68 | Jared Burton | 57.3 | MIN |
| +100+ | 2.67 | Darren Oliver | 53 | TOR |
| +104+ | 2.59 | David Hernandez | 65 | ARI |
| +106+ | 2.57 | Sergio Romo | 52.3 | SFN |
| +109+ | 2.56 | Mitchell Boggs | 68.3 | SLN |
| +108+ | 2.56 | Jonathan Papelbon | 65.7 | PHI |
| +111+ | 2.55 | Ryan Cook | 66.3 | OAK |
| +112+ | 2.53 | Scott Atchison | 49.3 | BOS |
| +117+ | 2.46 | Nate Jones | 66.3 | CHA |
| +120+ | 2.4 | Brad Ziegler | 63 | ARI |
| +122+ | 2.38 | Glen Perkins | 65.3 | MIN |
| +125+ | 2.32 | Darren O'Day | 64.7 | BAL |
_