| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Tanana | ANA | 7.56 | 197804220_ANA_MIN |
| Bert Blyleven | PIT | 4.19 | 197804220_SLN_PIT |
| Steve Carlton | PHI | 4.09 | 197804221_PHI_WAS |
| Rick Reuschel | CHN | 3.8 | 197804220_NYN_CHN |
| Jerry Koosman | NYN | 3.39 | 197804220_NYN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Lemanczyk | TOR | -4.34 | 197804240_CLE_TOR |
| Jack Billingham | DET | -3.74 | 197804240_DET_CHA |
| Jim Hunter | NYA | -2.71 | 197804230_MIL_NYA |
| Paul Mitchell | SEA | -2.5 | 197804230_OAK_SEA |
| Scott McGregor | BAL | -2.41 | 197804240_NYA_BAL |
Based on accumulated WAA for this season up to 1978-04-24.
| Rank | WAA | Name | IP | Tm |
|---|
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