| Starter | Tm | Tier | Game |
|---|---|---|---|
| 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 |
| Joaquin Andujar | SLN | 1.73 | 198305230_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Albert Williams | MIN | -4.06 | 198305220_MIN_BOS |
| Gaylord Perry | SEA | -3.86 | 198305220_MIL_SEA |
| Mike Torrez | NYN | -1.72 | 198305230_SFN_NYN |
| Doug Bird | BOS | -1.37 | 198305240_BOS_CHA |
| Dick Ruthven | CHN | -1.21 | 198305240_CHN_HOU |
Based on accumulated WAA for this season up to 1983-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.69 | Dave Stieb | 86.7 | TOR |
| +002+ | 3.76 | Atlee Hammaker | 58.7 | SFN |
| +005+ | 3.05 | John Denny | 67 | PHI |
| +006+ | 2.98 | Rick Honeycutt | 67.3 | TEX |
| +008+ | 2.74 | Steve Carlton | 82.3 | PHI |
| +009+ | 2.71 | Mario Soto | 74.3 | CIN |
| +010+ | 2.53 | Matt Young | 67.3 | SEA |
| +011+ | 2.42 | Dave LaPoint | 64.3 | SLN |
| +012+ | 2.2 | Steve Rogers | 74.7 | WAS |
| +016+ | 2.07 | Andy Hawkins | 46.7 | SDN |
| +021+ | 1.97 | Pascual Perez | 55 | ATL |
| +023+ | 1.96 | Larry McWilliams | 71.3 | PIT |
| +028+ | 1.9 | Geoff Zahn | 69.3 | ANA |
| +034+ | 1.74 | Joe Price | 47.3 | CIN |
| +038+ | 1.67 | Eric Show | 58.7 | SDN |
| +040+ | 1.64 | Tom Seaver | 65.3 | NYN |
| +039+ | 1.64 | Alejandro Pena | 38 | LAN |
| +043+ | 1.62 | Storm Davis | 49 | BAL |
| +046+ | 1.57 | Dave Dravecky | 74 | SDN |
| +049+ | 1.54 | Bruce Berenyi | 68.3 | CIN |
| +052+ | 1.51 | Rick Rhoden | 68.7 | PIT |
| +058+ | 1.37 | Craig McMurtry | 53 | ATL |
| +059+ | 1.37 | Milt Wilcox | 79 | DET |
| +063+ | 1.34 | Neal Heaton | 24.3 | CLE |
| +060+ | 1.34 | Mike Flanagan | 53 | BAL |
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