| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | 4.39 | 201205280_SEA_TEX |
| San Francisco Giants | SFN | 4.32 | 201205300_ARI_SFN |
| LA Angels of Anaheim | ANA | 2.08 | 201205280_NYA_ANA |
| Atlanta Braves | ATL | 1.77 | 201205280_SLN_ATL |
| Baltimore Orioles | BAL | 1 | 201205300_BAL_TOR |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Minnesota Twins | MIN | -3.84 | 201205300_OAK_MIN |
| Chicago Cubs | CHN | -3.73 | 201205280_SDN_CHN |
| New York Mets | NYN | -2.72 | 201205300_PHI_NYN |
| Colorado Rockies | COL | -1.61 | 201205281_HOU_COL |
| Toronto Blue Jays | TOR | -1.32 | 201205300_BAL_TOR |
Based on accumulated WAA for this season up to 2012-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 2.39 | Aroldis Chapman | 26 | CIN |
| +046+ | 1.82 | Scott Atchison | 29.3 | BOS |
| +049+ | 1.77 | Ryan Cook | 24 | OAK |
| +050+ | 1.74 | Brad Lincoln | 25.3 | PIT |
| +054+ | 1.68 | Fernando Rodney | 25 | TBA |
| +067+ | 1.57 | Ernesto Frieri | 23.7 | TOT |
| +068+ | 1.51 | Pedro Strop | 26.7 | BAL |
| +072+ | 1.48 | Santiago Casilla | 23 | SFN |
| +071+ | 1.48 | Robbie Ross | 27.7 | TEX |
| +075+ | 1.46 | Jim Johnson | 21.3 | BAL |
| +076+ | 1.46 | Scott Downs | 18 | ANA |
| +077+ | 1.45 | Craig Stammen | 27.3 | WAS |
| +087+ | 1.38 | Steve Cishek | 22 | MIA |
| +091+ | 1.34 | Nate Jones | 26 | CHA |
| +090+ | 1.34 | Sean Burnett | 14.7 | WAS |
| +093+ | 1.33 | James Russell | 23.3 | CHN |
| +095+ | 1.32 | Craig Breslow | 25.3 | ARI |
| +101+ | 1.3 | Wilton Lopez | 27.7 | HOU |
| +104+ | 1.25 | Randy Choate | 16 | MIA |
| XXXXX | 1.22 | Darren O'Day | 25.7 | BAL |
| XXXXX | 1.2 | Wade Davis | 24.3 | TBA |
| XXXXX | 1.18 | Josh Roenicke | 28.3 | COL |
| XXXXX | 1.16 | Brandon Lyon | 19.3 | HOU |
| XXXXX | 1.14 | Sergio Romo | 14.7 | SFN |
| XXXXX | 1.13 | Luis Ayala | 24.7 | BAL |
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