| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 8.08 | 197504180_MIL_CLE |
| Bert Blyleven | MIN | 7.08 | 197504160_ANA_MIN |
| Andy Messersmith | LAN | 5.24 | 197504170_CIN_LAN |
| Jon Matlack | NYN | 3.84 | 197504160_NYN_SLN |
| Ken Holtzman | OAK | 3.65 | 197504180_MIN_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Woodie Fryman | WAS | -3.42 | 197504160_WAS_PIT |
| Pete Broberg | MIL | -3.21 | 197504180_MIL_CLE |
| Stan Bahnsen | CHA | -2.92 | 197504170_TEX_CHA |
| Ron Reed | ATL | -1.95 | 197504180_SDN_ATL |
| Juan Marichal | LAN | -1.77 | 197504160_CIN_LAN |
Based on accumulated WAA for this season up to 1975-04-18.
| Rank | WAA | Name | IP | Tm |
|---|
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