| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | TOR | 1.71 | 200804010_TOR_NYA |
| Dan Haren | ARI | 1.43 | 200804020_ARI_CIN |
| Chris Young | SDN | 1.32 | 200804010_HOU_SDN |
| Bronson Arroyo | CIN | 1.04 | 200804020_ARI_CIN |
| Chien-Ming Wang | NYA | 0.85 | 200804010_TOR_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kip Wells | COL | -3.34 | 200804010_COL_SLN |
| Wandy Rodriguez | HOU | -2.52 | 200804020_HOU_SDN |
| Kyle Lohse | SLN | -2.47 | 200804010_COL_SLN |
| Daniel Cabrera | BAL | -2.39 | 200804020_TBA_BAL |
| Rick van den Hurk | MIA | -2.03 | 200804010_NYN_MIA |
Based on accumulated WAA for this season up to 2008-04-02.
| Rank | WAA | Name | IP | Tm |
|---|
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