| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Rhoden | NYA | 3.88 | 198804110_NYA_TOR |
| Nolan Ryan | HOU | 3.39 | 198804120_HOU_ATL |
| Ron Darling | NYN | 1.44 | 198804120_WAS_NYN |
| Danny Cox | SLN | 1.4 | 198804130_CHN_SLN |
| Bruce Ruffin | PHI | 1.4 | 198804130_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Nieves | MIL | -4.41 | 198804130_MIL_BOS |
| Al Nipper | CHN | -3.93 | 198804120_CHN_SLN |
| Bobby Witt | TEX | -3.02 | 198804120_TEX_DET |
| Andy Hawkins | SDN | -1.96 | 198804120_LAN_SDN |
| Steve Trout | SEA | -1.83 | 198804120_OAK_SEA |
Based on accumulated WAA for this season up to 1988-04-13.
| Rank | WAA | Name | IP | Tm |
|---|
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