| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | BOS | 2.23 | 200404060_BOS_BAL |
| Jamie Moyer | SEA | 1.84 | 200404060_ANA_SEA |
| Mark Mulder | OAK | 1.09 | 200404060_TEX_OAK |
| Bartolo Colon | ANA | 1.06 | 200404060_ANA_SEA |
| Johan Santana | MIN | 0.6 | 200404060_CLE_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shawn Estes | COL | -4.71 | 200404060_COL_ARI |
| Chan Ho Park | TEX | -3.96 | 200404060_TEX_OAK |
| Brett Tomko | SFN | -3.04 | 200404060_SFN_HOU |
| Mike Maroth | DET | -2.64 | 200404060_DET_TOR |
| Jason Marquis | SLN | -2.17 | 200404060_MIL_SLN |
Based on accumulated WAA for this season up to 2004-04-06.
| Rank | WAA | Name | IP | Tm |
|---|
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