| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 8.67 | 200905280_BOS_MIN |
| Oakland Athletics | OAK | 2.38 | 200905270_SEA_OAK |
| New York Mets | NYN | 0.98 | 200905290_MIA_NYN |
| Chicago White Sox | CHA | 0.68 | 200905270_CHA_ANA |
| Cincinnati Reds | CIN | 0.56 | 200905270_HOU_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Nationals | WAS | -8.33 | 200905290_WAS_PHI |
| Seattle Mariners | SEA | -1.88 | 200905270_SEA_OAK |
| Baltimore Orioles | BAL | -1.58 | 200905270_TOR_BAL |
| Kansas City Royals | KCA | -1.16 | 200905270_DET_KCA |
| Texas Rangers | TEX | -1.01 | 200905291_OAK_TEX |
Based on accumulated WAA for this season up to 2009-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +040+ | 2.1 | Ramon Ramirez | 24.3 | BOS |
| +042+ | 2.01 | Francisco Rodriguez | 23.7 | NYN |
| +044+ | 1.99 | Lance Cormier | 37 | TBA |
| +051+ | 1.86 | Ramon Troncoso | 32.3 | LAN |
| +054+ | 1.84 | Mark DiFelice | 21.7 | MIL |
| +056+ | 1.82 | Heath Bell | 19.7 | SDN |
| +055+ | 1.82 | Frank Francisco | 17.7 | TEX |
| +057+ | 1.79 | David Aardsma | 23.7 | SEA |
| +062+ | 1.72 | Andrew Bailey | 29.7 | OAK |
| +065+ | 1.63 | Jonathan Broxton | 24 | LAN |
| +068+ | 1.62 | Manny Delcarmen | 21.7 | BOS |
| +077+ | 1.52 | Rafael Soriano | 20.7 | ATL |
| +079+ | 1.51 | Clay Condrey | 27 | PHI |
| +082+ | 1.5 | Arthur Rhodes | 17 | CIN |
| +084+ | 1.46 | Trevor Hoffman | 14 | MIL |
| +085+ | 1.45 | D.J. Carrasco | 31.7 | CHA |
| +088+ | 1.44 | Sean White | 24.3 | SEA |
| +091+ | 1.43 | Kyle McClellan | 24 | SLN |
| +103+ | 1.33 | Chris Sampson | 29 | HOU |
| +102+ | 1.33 | Ryan Franklin | 19 | SLN |
| +104+ | 1.32 | Ron Villone | 12.7 | WAS |
| +108+ | 1.3 | Octavio Dotel | 16.3 | CHA |
| +109+ | 1.29 | Michael Wuertz | 23.3 | OAK |
| +110+ | 1.28 | Jeremy Affeldt | 22.7 | SFN |
| +111+ | 1.28 | Francisco Cordero | 21 | CIN |
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