| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 7.37 | 197504300_CLE_BOS |
| Tom Seaver | NYN | 6.56 | 197504290_NYN_CHN |
| Andy Messersmith | LAN | 5.22 | 197504290_ATL_LAN |
| Luis Tiant | BOS | 3.23 | 197504300_CLE_BOS |
| Phil Niekro | ATL | 2.61 | 197504280_ATL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Bahnsen | CHA | -6.73 | 197504300_CHA_TEX |
| Jim Bibby | TEX | -3.31 | 197504300_CHA_TEX |
| Joe Coleman | DET | -3.1 | 197504280_DET_BAL |
| Fritz Peterson | CLE | -2.84 | 197504280_CLE_NYA |
| Paul Splittorff | KCA | -2.39 | 197504290_ANA_KCA |
Based on accumulated WAA for this season up to 1975-04-30.
| Rank | WAA | Name | IP | Tm |
|---|
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