| 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 | 0.91 | 200905020_BAL_TOR |
| Chicago White Sox | CHA | 0.68 | 200905010_CHA_TEX |
| Houston Astros | HOU | 0.68 | 200905020_HOU_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Nationals | WAS | -4.74 | 200905010_SLN_WAS |
| Texas Rangers | TEX | -2.51 | 200905020_CHA_TEX |
| Seattle Mariners | SEA | -1.33 | 200905010_OAK_SEA |
| Colorado Rockies | COL | -1.31 | 200905010_COL_SFN |
| Baltimore Orioles | BAL | -1.29 | 200905020_BAL_TOR |
Based on accumulated WAA for this season up to 2009-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 1.51 | Ramon Ramirez | 14.3 | BOS |
| +031+ | 1.48 | Manny Delcarmen | 14 | BOS |
| +035+ | 1.37 | Andrew Bailey | 17.7 | OAK |
| XXXXX | 1.24 | Frank Francisco | 11.7 | TEX |
| XXXXX | 1.21 | Chris Sampson | 15.3 | HOU |
| XXXXX | 1.18 | Brian Stokes | 11 | NYN |
| XXXXX | 1.16 | Ramon Troncoso | 14.7 | LAN |
| XXXXX | 1.12 | Lance Cormier | 20 | TBA |
| XXXXX | 1.09 | Scott Downs | 12.7 | TOR |
| XXXXX | 1.09 | Jonathan Broxton | 12 | LAN |
| XXXXX | 1.08 | Ryan Franklin | 10.3 | SLN |
| XXXXX | 1.08 | Clay Condrey | 14.3 | PHI |
| XXXXX | 1.06 | Jason Frasor | 10.3 | TOR |
| XXXXX | 1.03 | Mark DiFelice | 11.7 | MIL |
| XXXXX | 0.99 | Jesse Carlson | 13.7 | TOR |
| XXXXX | 0.97 | Jeff Bennett | 11 | ATL |
| XXXXX | 0.93 | Jamey Wright | 14.7 | KCA |
| XXXXX | 0.92 | Heath Bell | 8.7 | SDN |
| XXXXX | 0.89 | Arthur Rhodes | 8.3 | CIN |
| XXXXX | 0.88 | Brandon Lyon | 12 | DET |
| XXXXX | 0.86 | Rafael Soriano | 10 | ATL |
| XXXXX | 0.83 | Felipe Paulino | 19.7 | HOU |
| XXXXX | 0.83 | Tony Pena | 12 | ARI |
| XXXXX | 0.82 | Octavio Dotel | 7.7 | CHA |
| XXXXX | 0.79 | Bobby Parnell | 11.3 | NYN |
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