| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 8.67 | 200905280_BOS_MIN |
| Oakland Athletics | OAK | 1.96 | 200905291_OAK_TEX |
| New York Mets | NYN | 1 | 200905300_MIA_NYN |
| Chicago White Sox | CHA | 0.64 | 200905290_CHA_KCA |
| Atlanta Braves | ATL | 0.52 | 200905280_ATL_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Nationals | WAS | -8.33 | 200905290_WAS_PHI |
| Baltimore Orioles | BAL | -1.52 | 200905280_DET_BAL |
| Kansas City Royals | KCA | -1.28 | 200905300_CHA_KCA |
| Texas Rangers | TEX | -1.01 | 200905291_OAK_TEX |
| Colorado Rockies | COL | -0.76 | 200905300_SDN_COL |
Based on accumulated WAA for this season up to 2009-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +047+ | 2.02 | Francisco Rodriguez | 23.7 | NYN |
| +048+ | 1.99 | Lance Cormier | 37 | TBA |
| +051+ | 1.89 | David Aardsma | 24.7 | SEA |
| +052+ | 1.87 | Ramon Troncoso | 32.3 | LAN |
| +055+ | 1.84 | Mark DiFelice | 21.7 | MIL |
| +056+ | 1.83 | Frank Francisco | 17.7 | TEX |
| +059+ | 1.76 | Ramon Ramirez | 25 | BOS |
| +068+ | 1.66 | Manny Delcarmen | 22 | BOS |
| +070+ | 1.64 | Jonathan Broxton | 24 | LAN |
| +073+ | 1.62 | Rafael Soriano | 21.7 | ATL |
| +072+ | 1.62 | Andrew Bailey | 30.7 | OAK |
| +078+ | 1.59 | Clay Condrey | 27.7 | PHI |
| +082+ | 1.51 | Arthur Rhodes | 17 | CIN |
| +085+ | 1.47 | Heath Bell | 20.3 | SDN |
| +086+ | 1.46 | Trevor Hoffman | 14 | MIL |
| +088+ | 1.45 | D.J. Carrasco | 31.7 | CHA |
| +091+ | 1.44 | Sean White | 24.3 | SEA |
| +090+ | 1.44 | Ryan Franklin | 20 | SLN |
| +092+ | 1.43 | Kyle McClellan | 24 | SLN |
| +095+ | 1.42 | Tony Pena | 24.3 | ARI |
| +102+ | 1.36 | Ron Villone | 13 | WAS |
| +103+ | 1.34 | Chris Sampson | 29 | HOU |
| +107+ | 1.31 | Darren Oliver | 22.7 | ANA |
| +108+ | 1.3 | Octavio Dotel | 16.3 | CHA |
| +109+ | 1.3 | Michael Wuertz | 23.3 | OAK |
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