| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 4.24 | 201005040_TEX_OAK |
| Los Angeles Dodgers | LAN | 3.06 | 201005020_PIT_LAN |
| Atlanta Braves | ATL | 1.65 | 201005040_ATL_WAS |
| St. Louis Cardinals | SLN | 1.54 | 201005030_SLN_PHI |
| Boston Red Sox | BOS | 1.3 | 201005030_ANA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Arizona Diamondbacks | ARI | -6.43 | 201005020_ARI_CHN |
| Milwaukee Brewers | MIL | -2.5 | 201005040_MIL_LAN |
| Baltimore Orioles | BAL | -1.59 | 201005020_BOS_BAL |
| Kansas City Royals | KCA | -1.29 | 201005020_KCA_TBA |
| Pittsburgh Pirates | PIT | -1.1 | 201005020_PIT_LAN |
Based on accumulated WAA for this season up to 2010-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +017+ | 1.9 | C.J. Wilson | 32.7 | TEX |
| +026+ | 1.71 | Tyler Clippard | 19.7 | WAS |
| +038+ | 1.49 | Tim Stauffer | 15.3 | SDN |
| +043+ | 1.38 | Evan Meek | 16 | PIT |
| XXXXX | 1.21 | Joel Zumaya | 16.3 | DET |
| XXXXX | 1.19 | Matt Capps | 14.3 | WAS |
| XXXXX | 1.16 | Carlos Villanueva | 14 | MIL |
| XXXXX | 1.05 | Kevin Gregg | 13 | TOR |
| XXXXX | 1.05 | Jose Valverde | 12.7 | DET |
| XXXXX | 1.05 | Carlos Marmol | 12.7 | CHN |
| XXXXX | 1.03 | Pedro Feliciano | 13 | NYN |
| XXXXX | 1.02 | Sergio Santos | 10.3 | CHA |
| XXXXX | 1.01 | Manuel Corpas | 19 | COL |
| XXXXX | 1 | Francisco Rodriguez | 12.7 | NYN |
| XXXXX | 0.97 | Andrew Bailey | 9.7 | OAK |
| XXXXX | 0.96 | Matt Daley | 12 | COL |
| XXXXX | 0.91 | Mariano Rivera | 9 | NYA |
| XXXXX | 0.91 | Eddie Bonine | 13.3 | DET |
| XXXXX | 0.89 | Leo Nunez | 11.3 | MIA |
| XXXXX | 0.86 | Luke Gregerson | 15.3 | SDN |
| XXXXX | 0.85 | Jonathan Broxton | 8.7 | LAN |
| XXXXX | 0.84 | Darren O'Day | 8.7 | TEX |
| XXXXX | 0.84 | Will Ohman | 8.3 | BAL |
| XXXXX | 0.83 | Arthur Rhodes | 10.7 | CIN |
| XXXXX | 0.82 | Jenrry Mejia | 13 | NYN |
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