| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | BOS | 4.46 | 200404170_NYA_BOS |
| Barry Zito | OAK | 4.4 | 200404180_OAK_ANA |
| Kerry Wood | CHN | 2.3 | 200404170_CIN_CHN |
| Jamie Moyer | SEA | 2.19 | 200404170_TEX_SEA |
| Kevin Brown | NYA | 1.88 | 200404190_NYA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Sparks | ARI | -2.75 | 200404180_ARI_SDN |
| Brandon Duckworth | HOU | -2.01 | 200404170_MIL_HOU |
| Matt Kinney | MIL | -1.94 | 200404170_MIL_HOU |
| Jason Jennings | COL | -1.92 | 200404180_COL_SLN |
| Ryan Drese | TEX | -1.82 | 200404180_TEX_SEA |
Based on accumulated WAA for this season up to 2004-04-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 1.79 | Roger Clemens | 20.7 | HOU |
| +004+ | 1.72 | Tom Glavine | 20 | NYN |
| +006+ | 1.57 | Tim Hudson | 21.3 | OAK |
| +007+ | 1.55 | Bartolo Colon | 22 | ANA |
| +008+ | 1.52 | Kevin Brown | 27 | NYA |
| +010+ | 1.36 | Dontrelle Willis | 12.7 | MIA |
| +014+ | 1.28 | C.C. Sabathia | 21 | CLE |
| +015+ | 1.25 | Kip Wells | 19 | PIT |
| XXXXX | 1.17 | Brad Penny | 20.7 | MIA |
| XXXXX | 1.14 | Kris Benson | 18 | PIT |
| XXXXX | 1.13 | Josh Beckett | 20.3 | MIA |
| XXXXX | 1.13 | Roy Oswalt | 22.3 | HOU |
| XXXXX | 1.11 | Mark Mulder | 21 | OAK |
| XXXXX | 1.1 | Al Leiter | 10.3 | NYN |
| XXXXX | 1.02 | Freddy Garcia | 20 | SEA |
| XXXXX | 1 | Horacio Ramirez | 14 | ATL |
| XXXXX | 0.98 | Jake Peavy | 17.3 | SDN |
| XXXXX | 0.97 | Wade Miller | 13 | HOU |
| XXXXX | 0.96 | Paul Abbott | 13 | TBA |
| XXXXX | 0.95 | Adam Eaton | 21 | SDN |
| XXXXX | 0.92 | Matt Riley | 13.3 | BAL |
| XXXXX | 0.91 | Carlos Zambrano | 13 | CHN |
| XXXXX | 0.9 | Jason Stanford | 11 | CLE |
| XXXXX | 0.84 | Carl Pavano | 13.7 | MIA |
| XXXXX | 0.84 | Nate Robertson | 17.7 | DET |
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