| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 6.84 | 200404210_OAK_SEA |
| Roy Halladay | TOR | 5 | 200404200_BOS_TOR |
| Curt Schilling | BOS | 4.89 | 200404220_BOS_TOR |
| Roy Oswalt | HOU | 4.35 | 200404220_SLN_HOU |
| Bartolo Colon | ANA | 4.25 | 200404220_TEX_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shawn Estes | COL | -2.24 | 200404220_LAN_COL |
| Josh Fogg | PIT | -1.91 | 200404210_CHN_PIT |
| Chan Ho Park | TEX | -1.52 | 200404220_TEX_ANA |
| Nate Cornejo | DET | -1.21 | 200404210_DET_MIN |
| Jeff D'Amico | CLE | -1.16 | 200404220_KCA_CLE |
Based on accumulated WAA for this season up to 2004-04-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.25 | Tom Glavine | 27 | NYN |
| +003+ | 2.02 | Dontrelle Willis | 19.3 | MIA |
| +005+ | 1.74 | Roger Clemens | 20.7 | HOU |
| +006+ | 1.64 | Al Leiter | 17.3 | NYN |
| +007+ | 1.61 | Jake Peavy | 23.3 | SDN |
| +008+ | 1.59 | Roy Oswalt | 29.3 | HOU |
| +011+ | 1.58 | Tim Hudson | 29.3 | OAK |
| +014+ | 1.53 | Carlos Zambrano | 21 | CHN |
| +015+ | 1.51 | Kevin Brown | 27 | NYA |
| +018+ | 1.45 | Bartolo Colon | 27 | ANA |
| +022+ | 1.34 | Mark Mulder | 27 | OAK |
| +024+ | 1.29 | C.C. Sabathia | 21 | CLE |
| XXXXX | 1.24 | Kip Wells | 19 | PIT |
| XXXXX | 1.13 | Kris Benson | 18 | PIT |
| XXXXX | 1.11 | Brad Penny | 20.7 | MIA |
| XXXXX | 1.1 | Javier Vazquez | 21.3 | NYA |
| XXXXX | 1.08 | Josh Beckett | 20.3 | MIA |
| XXXXX | 1.06 | Horacio Ramirez | 20 | ATL |
| XXXXX | 1.03 | Freddy Garcia | 20 | SEA |
| XXXXX | 1.03 | Livan Hernandez | 26.7 | WAS |
| XXXXX | 0.99 | Paul Abbott | 19 | TBA |
| XXXXX | 0.95 | Adam Eaton | 21 | SDN |
| XXXXX | 0.93 | Brandon Webb | 23 | ARI |
| XXXXX | 0.87 | Tim Wakefield | 19 | BOS |
| XXXXX | 0.86 | Nate Robertson | 17.7 | DET |
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