| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 4.74 | 201105160_SDN_ARI |
| San Francisco Giants | SFN | 4.39 | 201105160_SFN_COL |
| Florida Marlins | MIA | 1.7 | 201105160_MIA_NYN |
| Washington Nationals | WAS | 1.51 | 201105160_PIT_WAS |
| Atlanta Braves | ATL | 1.13 | 201105160_HOU_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -3.14 | 201105150_NYN_HOU |
| Minnesota Twins | MIN | -2.32 | 201105160_MIN_SEA |
| Arizona Diamondbacks | ARI | -1.97 | 201105140_ARI_LAN |
| Colorado Rockies | COL | -1.68 | 201105160_SFN_COL |
| Seattle Mariners | SEA | -1.47 | 201105160_MIN_SEA |
Based on accumulated WAA for this season up to 2011-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +022+ | 1.91 | Drew Storen | 23.7 | WAS |
| +031+ | 1.71 | Sergio Santos | 19 | CHA |
| +034+ | 1.65 | Jonny Venters | 23.3 | ATL |
| +045+ | 1.48 | David Pauley | 23.3 | SEA |
| +047+ | 1.43 | Francisco Rodriguez | 20.7 | NYN |
| +050+ | 1.39 | Mike Adams | 20.7 | SDN |
| +052+ | 1.38 | Glen Perkins | 19.7 | MIN |
| +057+ | 1.34 | Daniel McCutchen | 17 | PIT |
| +059+ | 1.32 | Eric O'Flaherty | 22 | ATL |
| +063+ | 1.3 | Aaron Crow | 19.3 | KCA |
| +064+ | 1.3 | Aaron Laffey | 21.3 | SEA |
| XXXXX | 1.22 | Ryan Madson | 16 | PHI |
| XXXXX | 1.19 | Javier Lopez | 15.3 | SFN |
| XXXXX | 1.19 | Tyler Clippard | 25 | WAS |
| XXXXX | 1.16 | Joel Hanrahan | 19.7 | PIT |
| XXXXX | 1.16 | Carlos Villanueva | 22.3 | TOR |
| XXXXX | 1.13 | Ramon S. Ramirez | 17 | SFN |
| XXXXX | 1.13 | Brad Ziegler | 12.7 | OAK |
| XXXXX | 1.1 | Taylor Buchholz | 21.7 | NYN |
| XXXXX | 1.05 | Mariano Rivera | 18.7 | NYA |
| XXXXX | 1.04 | Grant Balfour | 18.7 | OAK |
| XXXXX | 1.01 | Vance Worley | 16 | PHI |
| XXXXX | 1.01 | Jose Valverde | 18 | DET |
| XXXXX | 1 | Carlos Marmol | 17.7 | CHN |
| XXXXX | 0.98 | Mark Melancon | 19.7 | HOU |
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