| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 8.98 | 200905250_BOS_MIN |
| Oakland Athletics | OAK | 2.38 | 200905260_SEA_OAK |
| New York Mets | NYN | 1.29 | 200905240_NYN_BOS |
| Toronto Blue Jays | TOR | 1.01 | 200905240_TOR_ATL |
| Chicago White Sox | CHA | 0.71 | 200905260_CHA_ANA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Nationals | WAS | -7.87 | 200905250_WAS_NYN |
| Seattle Mariners | SEA | -2.39 | 200905240_SFN_SEA |
| Colorado Rockies | COL | -2.31 | 200905260_LAN_COL |
| Baltimore Orioles | BAL | -2.14 | 200905250_TOR_BAL |
| Kansas City Royals | KCA | -1.53 | 200905260_DET_KCA |
Based on accumulated WAA for this season up to 2009-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +038+ | 2.11 | Ramon Ramirez | 24.3 | BOS |
| +046+ | 1.9 | Lance Cormier | 34 | TBA |
| +048+ | 1.86 | Mark DiFelice | 21.7 | MIL |
| +050+ | 1.83 | Francisco Rodriguez | 21.7 | NYN |
| +051+ | 1.8 | Heath Bell | 19.3 | SDN |
| +052+ | 1.77 | Manny Delcarmen | 21 | BOS |
| +053+ | 1.75 | Jonathan Broxton | 23 | LAN |
| +055+ | 1.73 | Frank Francisco | 16.7 | TEX |
| +056+ | 1.72 | Andrew Bailey | 29.7 | OAK |
| +060+ | 1.67 | Ramon Troncoso | 30.3 | LAN |
| +067+ | 1.6 | David Aardsma | 21.7 | SEA |
| +079+ | 1.47 | D.J. Carrasco | 31.7 | CHA |
| +082+ | 1.45 | Chris Sampson | 28 | HOU |
| +085+ | 1.42 | Rafael Soriano | 19.7 | ATL |
| +088+ | 1.41 | Arthur Rhodes | 16 | CIN |
| +093+ | 1.37 | Trevor Hoffman | 13 | MIL |
| +099+ | 1.34 | Kyle McClellan | 23 | SLN |
| +107+ | 1.29 | Clay Condrey | 24.7 | PHI |
| +109+ | 1.28 | Francisco Cordero | 21 | CIN |
| +111+ | 1.26 | Michael Wuertz | 23 | OAK |
| +112+ | 1.25 | Sean White | 22.3 | SEA |
| XXXXX | 1.24 | Tony Pena | 22.3 | ARI |
| XXXXX | 1.22 | Darren Oliver | 21.7 | ANA |
| XXXXX | 1.21 | Octavio Dotel | 15.3 | CHA |
| XXXXX | 1.21 | Ryan Franklin | 17.7 | SLN |
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