| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jake Peavy | SDN | 0.57 | 200704030_SDN_SFN |
| A.J. Burnett | TOR | 0.43 | 200704040_TOR_DET |
| Rich Harden | OAK | 0.28 | 200704040_OAK_SEA |
| Jeff Suppan | MIL | 0.23 | 200704040_LAN_MIL |
| Bronson Arroyo | CIN | 0.21 | 200704040_CHN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ramon Ortiz | MIN | -5.61 | 200704040_BAL_MIN |
| Rodrigo Lopez | COL | -4.63 | 200704040_ARI_COL |
| Kip Wells | SLN | -4.41 | 200704030_NYN_SLN |
| Orlando Hernandez | NYN | -2.87 | 200704030_NYN_SLN |
| Odalis Perez | KCA | -2.74 | 200704040_BOS_KCA |
Based on accumulated WAA for this season up to 2007-04-04.
| Rank | WAA | Name | IP | Tm |
|---|
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