| Team | Tm | Tier | Game |
|---|---|---|---|
| Tampa Bay Rays | TBA | 3.7 | 201208310_TBA_TOR |
| Cincinnati Reds | CIN | 2.88 | 201208310_CIN_HOU |
| Texas Rangers | TEX | 2.58 | 201208290_TBA_TEX |
| Washington Nationals | WAS | 2.11 | 201208300_SLN_WAS |
| Oakland Athletics | OAK | 1.73 | 201208310_BOS_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | -5.77 | 201208310_PIT_MIL |
| New York Mets | NYN | -3.23 | 201208290_NYN_PHI |
| Houston Astros | HOU | -2.85 | 201208310_CIN_HOU |
| Chicago Cubs | CHN | -2.54 | 201208290_MIL_CHN |
| Chicago White Sox | CHA | -1.29 | 201208290_CHA_BAL |
Based on accumulated WAA for this season up to 2012-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 4.51 | Fernando Rodney | 59.7 | TBA |
| +038+ | 4.12 | Aroldis Chapman | 64 | CIN |
| +061+ | 3.18 | Robbie Ross | 60.7 | TEX |
| +064+ | 3.12 | Craig Kimbrel | 49 | ATL |
| +072+ | 2.92 | Mitchell Boggs | 60.7 | SLN |
| +077+ | 2.82 | Pedro Strop | 58 | BAL |
| +089+ | 2.6 | Vinnie Pestano | 56.3 | CLE |
| +092+ | 2.57 | David Hernandez | 58 | ARI |
| +094+ | 2.54 | Rafael Soriano | 53.7 | NYA |
| +093+ | 2.54 | Darren Oliver | 47.3 | TOR |
| +096+ | 2.51 | Steve Cishek | 53.3 | MIA |
| +098+ | 2.47 | Josh Roenicke | 79 | COL |
| +104+ | 2.44 | Sean Burnett | 49.3 | WAS |
| +103+ | 2.44 | Kelvin Herrera | 68.7 | KCA |
| +105+ | 2.43 | Craig Stammen | 74.3 | WAS |
| +108+ | 2.38 | David Robertson | 45.3 | NYA |
| +110+ | 2.35 | Luke Gregerson | 60.3 | SDN |
| +112+ | 2.32 | Ernesto Frieri | 53.3 | TOT |
| +117+ | 2.26 | Wilton Lopez | 52.3 | HOU |
| +122+ | 2.2 | Casey Janssen | 52.7 | TOR |
| +124+ | 2.18 | Jared Burton | 49.7 | MIN |
| +127+ | 2.11 | Jason Grilli | 49 | PIT |
| +132+ | 2.07 | Eric O'Flaherty | 46.7 | ATL |
| +133+ | 2.06 | Joel Hanrahan | 50.7 | PIT |
| +135+ | 2.05 | Tom Wilhelmsen | 62.3 | SEA |
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