| Team | Tm | Tier | Game |
|---|---|---|---|
| Tampa Bay Rays | TBA | 3.74 | 201209200_BOS_TBA |
| Cincinnati Reds | CIN | 2.62 | 201209210_LAN_CIN |
| 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 | -4.48 | 201209210_ARI_COL |
| New York Mets | NYN | -2.09 | 201209210_MIA_NYN |
| Baltimore Orioles | BAL | -2.04 | 201209210_BAL_BOS |
| Milwaukee Brewers | MIL | -1.93 | 201209190_MIL_PIT |
| Miami Marlins | MIA | -1.55 | 201209190_ATL_MIA |
Based on accumulated WAA for this season up to 2012-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 5.29 | Fernando Rodney | 68.3 | TBA |
| +043+ | 3.9 | Craig Kimbrel | 57.3 | ATL |
| +064+ | 3.27 | Robbie Ross | 61.7 | TEX |
| +076+ | 3.06 | Craig Stammen | 83.3 | WAS |
| +075+ | 3.06 | Kelvin Herrera | 80 | KCA |
| +081+ | 2.94 | Tom Wilhelmsen | 74.7 | SEA |
| +082+ | 2.93 | Vinnie Pestano | 64.3 | CLE |
| +086+ | 2.91 | Rafael Soriano | 64.3 | NYA |
| +087+ | 2.9 | Wilton Lopez | 61.3 | HOU |
| +089+ | 2.88 | Luke Gregerson | 68.3 | SDN |
| +095+ | 2.74 | Ronald Belisario | 65.3 | LAN |
| +098+ | 2.67 | Jared Burton | 57.3 | MIN |
| +099+ | 2.66 | Darren Oliver | 53 | TOR |
| +103+ | 2.62 | Eric O'Flaherty | 52.7 | ATL |
| +104+ | 2.57 | Jake McGee | 50.3 | TBA |
| +107+ | 2.55 | Jonathan Papelbon | 65.7 | PHI |
| +109+ | 2.54 | Scott Atchison | 49.3 | BOS |
| +111+ | 2.52 | Mitchell Boggs | 68 | SLN |
| +113+ | 2.51 | Sergio Romo | 51.7 | SFN |
| +114+ | 2.49 | David Hernandez | 64 | ARI |
| +115+ | 2.48 | Brad Ziegler | 61.7 | ARI |
| +120+ | 2.45 | Pedro Strop | 63.7 | BAL |
| +125+ | 2.38 | Ryan Cook | 64.3 | OAK |
| +126+ | 2.38 | Glen Perkins | 65.3 | MIN |
| +129+ | 2.33 | Darren O'Day | 64.7 | BAL |
_