| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Jennings | COL | -3.53 | 200504220_LAN_COL |
| Cory Lidle | PHI | -1.94 | 200504200_COL_PHI |
| Dewon Brazelton | TBA | -1.93 | 200504210_TEX_TBA |
| Jeremy Bonderman | DET | -1.77 | 200504210_CHA_DET |
| John Lackey | ANA | -1.74 | 200504220_OAK_ANA |
Based on accumulated WAA for this season up to 2005-04-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.16 | Mike Hampton | 30.7 | ATL |
| +002+ | 2 | Josh Beckett | 27 | MIA |
| +003+ | 1.98 | Derek Lowe | 28.3 | LAN |
| +004+ | 1.89 | Roger Clemens | 21 | HOU |
| +005+ | 1.86 | Rich Harden | 20.3 | OAK |
| +006+ | 1.73 | Tim Hudson | 22 | ATL |
| +007+ | 1.72 | John Patterson | 21 | WAS |
| +008+ | 1.71 | Dontrelle Willis | 24 | MIA |
| +011+ | 1.61 | Brett Myers | 26.3 | PHI |
| +012+ | 1.6 | Rodrigo Lopez | 28.3 | BAL |
| +014+ | 1.59 | Tim Wakefield | 25.7 | BOS |
| +015+ | 1.52 | Pedro Martinez | 29 | NYN |
| +019+ | 1.45 | Jake Peavy | 20.7 | SDN |
| +022+ | 1.35 | Matt Clement | 25.3 | BOS |
| +021+ | 1.35 | Pedro Astacio | 22 | TEX |
| +025+ | 1.3 | Victor Santos | 22 | MIL |
| +026+ | 1.29 | Mark Prior | 13 | CHN |
| XXXXX | 1.24 | A.J. Burnett | 30 | MIA |
| XXXXX | 1.24 | Ryan Franklin | 28.7 | SEA |
| XXXXX | 1.18 | Mark Buehrle | 31 | CHA |
| XXXXX | 1.11 | Jon Lieber | 29.7 | PHI |
| XXXXX | 1.1 | Gustavo Chacin | 25 | TOR |
| XXXXX | 1.03 | Bartolo Colon | 27.7 | ANA |
| XXXXX | 1.02 | Brad Halsey | 23 | ARI |
| XXXXX | 0.96 | Joe Blanton | 17.7 | OAK |
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