| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 3.82 | 201105310_SDN_ATL |
| San Francisco Giants | SFN | 3.48 | 201105310_SFN_SLN |
| Oakland Athletics | OAK | 3.12 | 201105310_NYA_OAK |
| Atlanta Braves | ATL | 2.08 | 201105310_SDN_ATL |
| Washington Nationals | WAS | 1.77 | 201105300_PHI_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Minnesota Twins | MIN | -5.98 | 201105290_ANA_MIN |
| Arizona Diamondbacks | ARI | -3.55 | 201105300_MIA_ARI |
| Tampa Bay Rays | TBA | -1.29 | 201105310_TEX_TBA |
| Chicago Cubs | CHN | -1.22 | 201105310_HOU_CHN |
| Boston Red Sox | BOS | -1.2 | 201105310_CHA_BOS |
Based on accumulated WAA for this season up to 2011-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 2.52 | Jonny Venters | 33.7 | ATL |
| +026+ | 2.27 | David Pauley | 32.3 | SEA |
| +059+ | 1.52 | Aaron Crow | 27 | KCA |
| +061+ | 1.5 | Logan Ondrusek | 31 | CIN |
| +065+ | 1.46 | Sergio Santos | 25.7 | CHA |
| +066+ | 1.46 | Eric O'Flaherty | 26.3 | ATL |
| +067+ | 1.43 | Daniel McCutchen | 22.7 | PIT |
| +074+ | 1.4 | Joel Hanrahan | 24.7 | PIT |
| +077+ | 1.37 | Jamey Wright | 24.7 | SEA |
| +076+ | 1.37 | Sean Marshall | 21.7 | CHN |
| +078+ | 1.36 | Matt Lindstrom | 22.3 | COL |
| +082+ | 1.34 | Rafael Perez | 19.7 | CLE |
| +083+ | 1.33 | Mike Adams | 24.7 | SDN |
| +089+ | 1.31 | Francisco Rodriguez | 26 | NYN |
| +093+ | 1.29 | Tyler Clippard | 30.3 | WAS |
| +097+ | 1.26 | David Robertson | 21.3 | NYA |
| +098+ | 1.25 | Tony Sipp | 23.3 | CLE |
| XXXXX | 1.23 | J.J. Putz | 23 | ARI |
| XXXXX | 1.22 | Aaron Laffey | 25.3 | SEA |
| XXXXX | 1.2 | Francisco Cordero | 25.3 | CIN |
| XXXXX | 1.17 | Mark Melancon | 26.3 | HOU |
| XXXXX | 1.16 | Drew Storen | 26.7 | WAS |
| XXXXX | 1.16 | Vinnie Pestano | 20 | CLE |
| XXXXX | 1.15 | Bill Bray | 20 | CIN |
| XXXXX | 1.15 | Ramon S. Ramirez | 22 | SFN |
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