| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 9.63 | 198305110_TOR_CHA |
| Dan Petry | DET | 4.24 | 198305120_OAK_DET |
| Mario Soto | CIN | 3.56 | 198305110_PHI_CIN |
| Fernando Valenzuela | LAN | 3.56 | 198305120_LAN_SDN |
| Joaquin Andujar | SLN | 2.32 | 198305130_WAS_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | SEA | -5.89 | 198305110_SEA_BAL |
| Rich Gale | CIN | -3.88 | 198305130_SFN_CIN |
| Mike Torrez | NYN | -2.39 | 198305120_NYN_PIT |
| Albert Williams | MIN | -2.3 | 198305110_MIN_MIL |
| Mike LaCoss | HOU | -1.73 | 198305130_ATL_HOU |
Based on accumulated WAA for this season up to 1983-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.23 | Dave Stieb | 67.7 | TOR |
| +003+ | 2.87 | Rick Honeycutt | 52 | TEX |
| +005+ | 2.58 | Atlee Hammaker | 43.7 | SFN |
| +007+ | 2.5 | Steve Carlton | 65.3 | PHI |
| +008+ | 2.27 | Pascual Perez | 44 | ATL |
| +010+ | 2.11 | Larry McWilliams | 52 | PIT |
| +011+ | 2.07 | Tom Seaver | 51.3 | NYN |
| +012+ | 1.94 | John Denny | 52 | PHI |
| +015+ | 1.91 | Mario Soto | 56.3 | CIN |
| +019+ | 1.79 | Bruce Berenyi | 55 | CIN |
| +020+ | 1.78 | Rick Rhoden | 55.3 | PIT |
| +027+ | 1.58 | Don Sutton | 47 | MIL |
| +029+ | 1.52 | Steve Rogers | 57.7 | WAS |
| +030+ | 1.51 | Bill Krueger | 49.7 | OAK |
| +037+ | 1.4 | Joe Price | 41.3 | CIN |
| +038+ | 1.4 | Storm Davis | 37.3 | BAL |
| +044+ | 1.32 | Dave LaPoint | 39.3 | SLN |
| +047+ | 1.28 | Mike Flanagan | 52.7 | BAL |
| +048+ | 1.27 | Andy Hawkins | 30.7 | SDN |
| XXXXX | 1.15 | Eric Show | 45.7 | SDN |
| XXXXX | 1.09 | Dennis Lamp | 32.7 | CHA |
| XXXXX | 1.06 | Juan Eichelberger | 37.3 | CLE |
| XXXXX | 1.05 | Larry Gura | 60.3 | KCA |
| XXXXX | 1.05 | Ted Power | 21 | CIN |
| XXXXX | 1.05 | Dave Dravecky | 58.7 | SDN |
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