| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 7.68 | 197304200_BOS_CLE |
| Jim Palmer | BAL | 7.32 | 197304190_NYA_BAL |
| Mickey Lolich | DET | 6.14 | 197304200_DET_BAL |
| Don Sutton | LAN | 5.33 | 197304210_SFN_LAN |
| Vida Blue | OAK | 2.04 | 197304210_ANA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Broberg | TEX | -2.85 | 197304210_TEX_MIN |
| Steve Dunning | CLE | -1.68 | 197304190_MIL_CLE |
| Bill Singer | ANA | -1.52 | 197304210_ANA_OAK |
| Mike Corkins | SDN | -0.82 | 197304200_SDN_HOU |
| Stan Bahnsen | CHA | -0.79 | 197304200_CHA_KCA |
Based on accumulated WAA for this season up to 1973-04-21.
| Rank | WAA | Name | IP | Tm |
|---|
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