| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 11.64 | 198305210_BAL_TOR |
| Mario Soto | CIN | 5.37 | 198305220_CIN_CHN |
| Don Sutton | MIL | 4.6 | 198305230_MIL_OAK |
| Fernando Valenzuela | LAN | 3.93 | 198305230_LAN_PHI |
| Larry Gura | KCA | 1.78 | 198305220_CHA_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brad Havens | MIN | -4.88 | 198305210_MIN_BOS |
| Gaylord Perry | SEA | -3.86 | 198305220_MIL_SEA |
| Mike Torrez | NYN | -1.72 | 198305230_SFN_NYN |
| Paul Moskau | CHN | -1.62 | 198305210_CIN_CHN |
| Jim Clancy | TOR | -1.15 | 198305220_BAL_TOR |
Based on accumulated WAA for this season up to 1983-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.65 | Dave Stieb | 86.7 | TOR |
| +002+ | 3.73 | Atlee Hammaker | 58.7 | SFN |
| +005+ | 3.03 | Rick Honeycutt | 67.3 | TEX |
| +006+ | 3.01 | John Denny | 67 | PHI |
| +008+ | 2.69 | Steve Carlton | 82.3 | PHI |
| +009+ | 2.67 | Mario Soto | 74.3 | CIN |
| +010+ | 2.26 | Matt Young | 60 | SEA |
| +011+ | 2.23 | Steve Rogers | 74.7 | WAS |
| +014+ | 2.19 | Bruce Berenyi | 62 | CIN |
| +016+ | 2.08 | Andy Hawkins | 46.7 | SDN |
| +022+ | 1.94 | Pascual Perez | 55 | ATL |
| +024+ | 1.9 | Larry McWilliams | 64 | PIT |
| +026+ | 1.88 | Geoff Zahn | 69.3 | ANA |
| +029+ | 1.82 | Dave LaPoint | 55.3 | SLN |
| +033+ | 1.72 | Joe Price | 47.3 | CIN |
| +037+ | 1.69 | Eric Show | 58.7 | SDN |
| +047+ | 1.6 | Tom Seaver | 65.3 | NYN |
| +048+ | 1.6 | Dave Dravecky | 74 | SDN |
| +049+ | 1.59 | Storm Davis | 49 | BAL |
| +052+ | 1.48 | Rick Rhoden | 68.7 | PIT |
| +059+ | 1.35 | Craig McMurtry | 53 | ATL |
| +060+ | 1.32 | Mike Flanagan | 53 | BAL |
| +061+ | 1.31 | Milt Wilcox | 79 | DET |
| XXXXX | 1.22 | Charlie Lea | 50.7 | WAS |
| XXXXX | 1.19 | Ted Power | 34.3 | CIN |
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