| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fernando Valenzuela | LAN | 9.89 | 198304250_LAN_SLN |
| Dave Stieb | TOR | 8.93 | 198304260_TOR_TEX |
| Nolan Ryan | HOU | 6.66 | 198304270_HOU_WAS |
| Joaquin Andujar | SLN | 5.24 | 198304250_LAN_SLN |
| Milt Wilcox | DET | 2.82 | 198304270_DET_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | SEA | -6.5 | 198304260_BOS_SEA |
| Mike Torrez | NYN | -5.49 | 198304270_NYN_CIN |
| Moose Haas | MIL | -4.59 | 198304260_CHA_MIL |
| Frank Viola | MIN | -4.14 | 198304250_MIN_NYA |
| Dick Ruthven | PHI | -3.3 | 198304270_PHI_ATL |
Based on accumulated WAA for this season up to 1983-04-27.
| Rank | WAA | Name | IP | Tm |
|---|
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