| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shawn Estes | ARI | -3.27 | 200504190_ARI_COL |
| Scott Elarton | CLE | -3.19 | 200504190_CLE_KCA |
| Cory Lidle | PHI | -1.94 | 200504200_COL_PHI |
| Dewon Brazelton | TBA | -1.93 | 200504210_TEX_TBA |
| Jeremy Bonderman | DET | -1.77 | 200504210_CHA_DET |
Based on accumulated WAA for this season up to 2005-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2 | Josh Beckett | 27 | MIA |
| +002+ | 1.97 | Derek Lowe | 28.3 | LAN |
| +003+ | 1.88 | Roger Clemens | 21 | HOU |
| +004+ | 1.86 | Rich Harden | 20.3 | OAK |
| +005+ | 1.83 | Brett Myers | 20.3 | PHI |
| +007+ | 1.73 | Tim Hudson | 22 | ATL |
| +006+ | 1.73 | Mike Hampton | 22 | ATL |
| +008+ | 1.71 | Dontrelle Willis | 24 | MIA |
| +009+ | 1.71 | John Patterson | 21 | WAS |
| +010+ | 1.61 | Rodrigo Lopez | 28.3 | BAL |
| +013+ | 1.53 | Pedro Martinez | 29 | NYN |
| +017+ | 1.44 | Jake Peavy | 20.7 | SDN |
| +018+ | 1.42 | Jason Marquis | 20.3 | SLN |
| +020+ | 1.38 | Tim Wakefield | 19.7 | BOS |
| +022+ | 1.35 | Pedro Astacio | 22 | TEX |
| +023+ | 1.34 | Matt Clement | 25.3 | BOS |
| +025+ | 1.29 | Mark Prior | 13 | CHN |
| XXXXX | 1.24 | Ryan Franklin | 28.7 | SEA |
| XXXXX | 1.18 | Mark Buehrle | 31 | CHA |
| XXXXX | 1.11 | Gustavo Chacin | 25 | TOR |
| XXXXX | 1.09 | Jon Lieber | 29.7 | PHI |
| XXXXX | 1.08 | A.J. Burnett | 24 | MIA |
| XXXXX | 1.03 | Bartolo Colon | 27.7 | ANA |
| XXXXX | 0.96 | Joe Blanton | 17.7 | OAK |
| XXXXX | 0.91 | Odalis Perez | 17.7 | LAN |
_