| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 8.08 | 197504180_MIL_CLE |
| Andy Messersmith | LAN | 5.24 | 197504170_CIN_LAN |
| Tom Seaver | NYN | 4.18 | 197504190_CHN_NYN |
| Ken Holtzman | OAK | 3.65 | 197504180_MIN_OAK |
| Jim Rooker | PIT | 2.97 | 197504190_PIT_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Broberg | MIL | -3.21 | 197504180_MIL_CLE |
| Stan Bahnsen | CHA | -2.92 | 197504170_TEX_CHA |
| Paul Splittorff | KCA | -2.61 | 197504190_KCA_TEX |
| Ron Reed | ATL | -1.95 | 197504180_SDN_ATL |
| Mickey Lolich | DET | -1.74 | 197504190_NYA_DET |
Based on accumulated WAA for this season up to 1975-04-19.
| Rank | WAA | Name | IP | Tm |
|---|
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