| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 6.53 | 200404270_OAK_NYA |
| Roy Oswalt | HOU | 4.97 | 200404280_HOU_PIT |
| Bartolo Colon | ANA | 3.93 | 200404280_ANA_DET |
| Curt Schilling | BOS | 3.65 | 200404280_TBA_BOS |
| Carlos Zambrano | CHN | 2.97 | 200404260_CHN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Jennings | COL | -3.69 | 200404280_MIA_COL |
| Josh Fogg | PIT | -2.97 | 200404280_HOU_PIT |
| Brett Tomko | SFN | -2.55 | 200404280_ATL_SFN |
| Matt Kinney | MIL | -2.12 | 200404280_CIN_MIL |
| Jaret Wright | ATL | -1.79 | 200404270_ATL_SFN |
Based on accumulated WAA for this season up to 2004-04-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.34 | Tom Glavine | 33 | NYN |
| +002+ | 2.26 | Dontrelle Willis | 25.3 | MIA |
| +005+ | 1.99 | Kevin Brown | 34 | NYA |
| +008+ | 1.83 | Jake Peavy | 29 | SDN |
| +012+ | 1.76 | Roy Oswalt | 36.3 | HOU |
| +014+ | 1.72 | Zach Day | 27 | WAS |
| +016+ | 1.68 | Brandon Webb | 30 | ARI |
| +019+ | 1.59 | Al Leiter | 22.3 | NYN |
| +021+ | 1.53 | Roger Clemens | 26.3 | HOU |
| +022+ | 1.53 | Tim Hudson | 36.3 | OAK |
| +029+ | 1.41 | Oliver Perez | 20.7 | PIT |
| +031+ | 1.37 | Jake Westbrook | 21.3 | CLE |
| +032+ | 1.35 | Brad Penny | 26.7 | MIA |
| +034+ | 1.33 | Livan Hernandez | 33 | WAS |
| +035+ | 1.32 | Joe Kennedy | 25.3 | COL |
| +036+ | 1.3 | Matt Clement | 24.3 | CHN |
| +038+ | 1.28 | Freddy Garcia | 27.7 | SEA |
| +040+ | 1.27 | Javier Vazquez | 27.3 | NYA |
| XXXXX | 1.23 | Kerry Wood | 27.7 | CHN |
| XXXXX | 1.22 | John Thomson | 27 | ATL |
| XXXXX | 1.18 | Mark Mulder | 33 | OAK |
| XXXXX | 1.15 | Horacio Ramirez | 26.3 | ATL |
| XXXXX | 1.12 | Ismael Valdez | 22.3 | SDN |
| XXXXX | 1.02 | Randy Johnson | 35.7 | ARI |
| XXXXX | 0.98 | Pedro Martinez | 32.7 | BOS |
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