| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 5.36 | 200404100_TOR_BOS |
| Tim Hudson | OAK | 5.19 | 200404100_SEA_OAK |
| Roy Halladay | TOR | 3.95 | 200404100_TOR_BOS |
| Bartolo Colon | ANA | 3.53 | 200404110_ANA_TEX |
| Kip Wells | PIT | 3.25 | 200404100_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Wright | CHA | -3.67 | 200404110_CHA_NYA |
| Jaret Wright | ATL | -2.69 | 200404100_CHN_ATL |
| Shawn Estes | COL | -2.55 | 200404110_COL_LAN |
| Chan Ho Park | TEX | -2.4 | 200404110_ANA_TEX |
| Steve Sparks | ARI | -2.3 | 200404100_SLN_ARI |
Based on accumulated WAA for this season up to 2004-04-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.36 | Bartolo Colon | 14 | ANA |
| +003+ | 1.32 | Paul Wilson | 14.3 | CIN |
| +005+ | 1.29 | Josh Beckett | 14 | MIA |
| XXXXX | 1.23 | Mark Buehrle | 14.7 | CHA |
| XXXXX | 1.12 | Shawn Estes | 14 | COL |
| XXXXX | 1.12 | Kevin Brown | 14 | NYA |
| XXXXX | 0.99 | Tom Glavine | 13 | NYN |
| XXXXX | 0.9 | Kip Wells | 12 | PIT |
| XXXXX | 0.85 | Jake Peavy | 12.3 | SDN |
| XXXXX | 0.85 | C.C. Sabathia | 15 | CLE |
| XXXXX | 0.84 | Tim Hudson | 14 | OAK |
| XXXXX | 0.84 | Mark Mulder | 14 | OAK |
| XXXXX | 0.82 | Dontrelle Willis | 7.7 | MIA |
| XXXXX | 0.77 | R.A. Dickey | 7 | TEX |
| XXXXX | 0.76 | Roger Clemens | 7 | HOU |
| XXXXX | 0.76 | Freddy Garcia | 7 | SEA |
| XXXXX | 0.75 | John Patterson | 7 | WAS |
| XXXXX | 0.72 | David Wells | 7 | SDN |
| XXXXX | 0.72 | Pedro Martinez | 13.7 | BOS |
| XXXXX | 0.69 | Horacio Ramirez | 7 | ATL |
| XXXXX | 0.69 | Jeff D'Amico | 7 | CLE |
| XXXXX | 0.69 | Jon Garland | 8 | CHA |
| XXXXX | 0.67 | Javier Vazquez | 8 | NYA |
| XXXXX | 0.65 | Tyler Yates | 6 | NYN |
| XXXXX | 0.64 | Claudio Vargas | 6 | WAS |
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