| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 4.92 | 201105170_SDN_ARI |
| San Francisco Giants | SFN | 4.51 | 201105170_SFN_COL |
| Florida Marlins | MIA | 1.9 | 201105180_CHN_MIA |
| Oakland Athletics | OAK | 1.76 | 201105180_MIN_OAK |
| Washington Nationals | WAS | 1.54 | 201105180_WAS_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Minnesota Twins | MIN | -4.29 | 201105170_MIN_SEA |
| Baltimore Orioles | BAL | -2.18 | 201105180_NYA_BAL |
| Houston Astros | HOU | -1.69 | 201105180_HOU_SLN |
| Colorado Rockies | COL | -1.68 | 201105160_SFN_COL |
| Arizona Diamondbacks | ARI | -1.54 | 201105160_SDN_ARI |
Based on accumulated WAA for this season up to 2011-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 1.89 | Drew Storen | 23.7 | WAS |
| +025+ | 1.87 | Jonny Venters | 26.3 | ATL |
| +028+ | 1.78 | Sergio Santos | 20 | CHA |
| +040+ | 1.57 | Glen Perkins | 22 | MIN |
| +047+ | 1.5 | Francisco Rodriguez | 21.7 | NYN |
| +053+ | 1.46 | Eric O'Flaherty | 24 | ATL |
| +055+ | 1.45 | Aaron Crow | 21.3 | KCA |
| +061+ | 1.38 | Mike Adams | 20.7 | SDN |
| +066+ | 1.33 | Daniel McCutchen | 17 | PIT |
| +068+ | 1.31 | Carlos Villanueva | 24.3 | TOR |
| +070+ | 1.3 | Ryan Madson | 17 | PHI |
| +072+ | 1.28 | Aaron Laffey | 21.3 | SEA |
| XXXXX | 1.17 | Tyler Clippard | 25 | WAS |
| XXXXX | 1.15 | Joel Hanrahan | 19.7 | PIT |
| XXXXX | 1.12 | Brad Ziegler | 12.7 | OAK |
| XXXXX | 1.12 | Ramon S. Ramirez | 17 | SFN |
| XXXXX | 1.11 | Carlos Marmol | 19 | CHN |
| XXXXX | 1.1 | Grant Balfour | 19.7 | OAK |
| XXXXX | 1.1 | Tony Sipp | 19.7 | CLE |
| XXXXX | 1.08 | Kyle Kendrick | 21.7 | PHI |
| XXXXX | 1.08 | Taylor Buchholz | 21.7 | NYN |
| XXXXX | 1.03 | Javier Lopez | 16 | SFN |
| XXXXX | 1 | David Hernandez | 20.7 | ARI |
| XXXXX | 1 | Vance Worley | 16 | PHI |
| XXXXX | 1 | Jose Valverde | 18 | DET |
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