| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 11.53 | 200904300_BOS_TBA |
| Oakland Athletics | OAK | 2.85 | 200905010_OAK_SEA |
| Toronto Blue Jays | TOR | 0.87 | 200905010_BAL_TOR |
| Chicago White Sox | CHA | 0.68 | 200905010_CHA_TEX |
| Chicago Cubs | CHN | 0.59 | 200904290_CHN_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Nationals | WAS | -4.74 | 200905010_SLN_WAS |
| Texas Rangers | TEX | -1.61 | 200904300_OAK_TEX |
| Detroit Tigers | DET | -1.49 | 200904290_NYA_DET |
| Seattle Mariners | SEA | -1.33 | 200905010_OAK_SEA |
| Colorado Rockies | COL | -1.31 | 200905010_COL_SFN |
Based on accumulated WAA for this season up to 2009-05-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 1.48 | Manny Delcarmen | 14 | BOS |
| +035+ | 1.41 | Ramon Ramirez | 13.3 | BOS |
| +037+ | 1.38 | Andrew Bailey | 15.7 | OAK |
| XXXXX | 1.19 | Brian Stokes | 11 | NYN |
| XXXXX | 1.13 | Frank Francisco | 10.7 | TEX |
| XXXXX | 1.1 | Jonathan Broxton | 12 | LAN |
| XXXXX | 1.08 | Ryan Franklin | 10.3 | SLN |
| XXXXX | 1.03 | Chris Sampson | 13.7 | HOU |
| XXXXX | 1.03 | Mark DiFelice | 11.7 | MIL |
| XXXXX | 1 | Ramon Troncoso | 13 | LAN |
| XXXXX | 1 | Scott Downs | 11.7 | TOR |
| XXXXX | 0.97 | Jason Frasor | 9.3 | TOR |
| XXXXX | 0.97 | Jeff Bennett | 11 | ATL |
| XXXXX | 0.95 | Clay Condrey | 13 | PHI |
| XXXXX | 0.93 | Heath Bell | 8.7 | SDN |
| XXXXX | 0.91 | Lance Cormier | 18 | TBA |
| XXXXX | 0.87 | Rafael Soriano | 10 | ATL |
| XXXXX | 0.85 | Arthur Rhodes | 8 | CIN |
| XXXXX | 0.83 | Tony Pena | 12 | ARI |
| XXXXX | 0.83 | Jesse Carlson | 12 | TOR |
| XXXXX | 0.82 | Octavio Dotel | 7.7 | CHA |
| XXXXX | 0.79 | Miguel Batista | 11.3 | SEA |
| XXXXX | 0.79 | Jonathan Sanchez | 17.3 | SFN |
| XXXXX | 0.79 | Bobby Seay | 7.3 | DET |
| XXXXX | 0.77 | Brandon Lyon | 11 | DET |
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