| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 10.39 | 198305300_TOR_DET |
| Steve Rogers | WAS | 7.16 | 198305300_WAS_SDN |
| Fernando Valenzuela | LAN | 4.87 | 198305280_SFN_LAN |
| Don Sutton | MIL | 3.97 | 198305290_SEA_MIL |
| Dave LaPoint | SLN | 1.92 | 198305290_SLN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Albert Williams | MIN | -4.19 | 198305280_MIN_DET |
| Frank Pastore | CIN | -2.47 | 198305290_PIT_CIN |
| Jim Bibby | PIT | -1.79 | 198305300_ATL_PIT |
| Jim Gott | TOR | -1.52 | 198305290_BOS_TOR |
| Mike Torrez | NYN | -1.51 | 198305280_NYN_SDN |
Based on accumulated WAA for this season up to 1983-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.03 | Dave Stieb | 97.7 | TOR |
| +003+ | 3.9 | Atlee Hammaker | 67.3 | SFN |
| +005+ | 3.54 | Rick Honeycutt | 75.3 | TEX |
| +006+ | 3.52 | Mario Soto | 83.3 | CIN |
| +007+ | 3.44 | John Denny | 73.7 | PHI |
| +009+ | 2.94 | Steve Rogers | 92.3 | WAS |
| +012+ | 2.51 | Matt Young | 75 | SEA |
| +013+ | 2.48 | Eric Show | 67.7 | SDN |
| +015+ | 2.35 | Steve Carlton | 87.3 | PHI |
| +018+ | 2.29 | Dave LaPoint | 71.3 | SLN |
| +020+ | 2.12 | Larry McWilliams | 77.3 | PIT |
| +021+ | 2.07 | Andy Hawkins | 60.7 | SDN |
| +024+ | 2.03 | Tom Seaver | 71.7 | NYN |
| +033+ | 1.87 | Milt Wilcox | 88 | DET |
| +037+ | 1.82 | Geoff Zahn | 78.3 | ANA |
| +039+ | 1.79 | John Tudor | 70 | BOS |
| +042+ | 1.74 | Neal Heaton | 29 | CLE |
| +041+ | 1.74 | Joe Price | 54.3 | CIN |
| +049+ | 1.55 | Rick Rhoden | 75.7 | PIT |
| +050+ | 1.55 | Craig McMurtry | 66.7 | ATL |
| +053+ | 1.54 | Bruce Berenyi | 68.3 | CIN |
| +052+ | 1.54 | Storm Davis | 55 | BAL |
| +063+ | 1.37 | Fernando Valenzuela | 83 | LAN |
| +064+ | 1.36 | Dave Dravecky | 81 | SDN |
| +065+ | 1.36 | Mike Flanagan | 53 | BAL |
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