| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 5.13 | 201209220_LAN_CIN |
| Tampa Bay Rays | TBA | 3.09 | 201209210_TOR_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 | -6.18 | 201209230_ARI_COL |
| Milwaukee Brewers | MIL | -3.19 | 201209230_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 2012-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 5.48 | Fernando Rodney | 70.3 | TBA |
| +042+ | 4 | Craig Kimbrel | 58.3 | ATL |
| +045+ | 3.88 | Aroldis Chapman | 68.7 | CIN |
| +069+ | 3.31 | Robbie Ross | 62 | TEX |
| +073+ | 3.16 | Kelvin Herrera | 81 | KCA |
| +074+ | 3.15 | Craig Stammen | 84.3 | WAS |
| +081+ | 3.04 | Tom Wilhelmsen | 75.7 | SEA |
| +082+ | 3.03 | Vinnie Pestano | 65.3 | CLE |
| +085+ | 3 | Wilton Lopez | 62.3 | HOU |
| +087+ | 2.98 | Luke Gregerson | 69.3 | SDN |
| +091+ | 2.89 | Rafael Soriano | 64.3 | NYA |
| +097+ | 2.78 | Eric O'Flaherty | 54.3 | ATL |
| +099+ | 2.77 | Jared Burton | 58.3 | MIN |
| +101+ | 2.73 | Darren Oliver | 53.7 | TOR |
| +104+ | 2.67 | Ryan Cook | 67.7 | OAK |
| +105+ | 2.65 | Huston Street | 37 | SDN |
| +106+ | 2.65 | Jonathan Papelbon | 66.7 | PHI |
| +107+ | 2.65 | Mitchell Boggs | 69.3 | SLN |
| +108+ | 2.63 | Ronald Belisario | 66.3 | LAN |
| +110+ | 2.59 | David Hernandez | 65 | ARI |
| +112+ | 2.57 | Sergio Romo | 52.3 | SFN |
| +114+ | 2.53 | Scott Atchison | 49.3 | BOS |
| +116+ | 2.47 | Glen Perkins | 66.3 | MIN |
| +118+ | 2.46 | Nate Jones | 66.3 | CHA |
| +120+ | 2.4 | Brad Ziegler | 63 | ARI |
_