| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nolan Ryan | ANA | 9.81 | 197504240_TEX_ANA |
| Bert Blyleven | MIN | 8.05 | 197504240_CHA_MIN |
| Gaylord Perry | CLE | 6.95 | 197504261_CLE_BAL |
| Andy Messersmith | LAN | 5.83 | 197504250_LAN_SFN |
| Jim Rooker | PIT | 5.07 | 197504260_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Bahnsen | CHA | -4.44 | 197504260_CHA_KCA |
| Paul Splittorff | KCA | -2.37 | 197504240_KCA_OAK |
| Dick Bosman | CLE | -2.27 | 197504262_CLE_BAL |
| Mike Torrez | BAL | -2.2 | 197504262_CLE_BAL |
| J.R. Richard | HOU | -1.5 | 197504240_SFN_HOU |
Based on accumulated WAA for this season up to 1975-04-26.
| Rank | WAA | Name | IP | Tm |
|---|
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