| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 6.6 | 198307090_PHI_CIN |
| Jerry Reuss | LAN | 6.26 | 198307080_PIT_LAN |
| Nolan Ryan | HOU | 6.07 | 198307080_HOU_NYN |
| Steve Rogers | WAS | 4.88 | 198307041_WAS_CHN |
| Don Sutton | MIL | 3.37 | 198307040_MIL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bibby | PIT | -3.86 | 198307042_SLN_PIT |
| Albert Williams | MIN | -2.47 | 198307040_CHA_MIN |
| Dennis Eckersley | BOS | -2.25 | 198307080_ANA_BOS |
| Len Barker | CLE | -1.18 | 198307040_MIL_CLE |
| Dickie Noles | CHN | -0.91 | 198307080_CHN_SFN |
Based on accumulated WAA for this season up to 1983-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.77 | Rick Honeycutt | 130.7 | TEX |
| +003+ | 5.74 | Atlee Hammaker | 116.3 | SFN |
| +004+ | 5.23 | Mario Soto | 136.7 | CIN |
| +005+ | 4.81 | Dave Stieb | 149.3 | TOR |
| +007+ | 4.54 | John Denny | 119.3 | PHI |
| +013+ | 3.56 | Pascual Perez | 115.7 | ATL |
| +017+ | 3.44 | Nolan Ryan | 82.3 | HOU |
| +018+ | 3.38 | Jerry Reuss | 125.7 | LAN |
| +025+ | 3.06 | Matt Young | 116.7 | SEA |
| +028+ | 3.03 | Steve Carlton | 156.7 | PHI |
| +033+ | 2.68 | Steve Rogers | 150 | WAS |
| +035+ | 2.61 | Larry McWilliams | 134 | PIT |
| +036+ | 2.61 | Joe Price | 110 | CIN |
| +039+ | 2.52 | Alejandro Pena | 75.7 | LAN |
| +040+ | 2.49 | Ray Burris | 77.3 | WAS |
| +042+ | 2.45 | Craig McMurtry | 117.3 | ATL |
| +045+ | 2.42 | Bob Welch | 100.7 | LAN |
| +046+ | 2.4 | Ron Guidry | 112.7 | NYA |
| +048+ | 2.37 | Frank Tanana | 53.7 | TEX |
| +053+ | 2.19 | Dave Righetti | 129 | NYA |
| +056+ | 2.15 | Dave Rozema | 63.3 | DET |
| +058+ | 2.12 | Pete Falcone | 69.7 | ATL |
| +069+ | 1.88 | Storm Davis | 112 | BAL |
| +068+ | 1.88 | Dave Dravecky | 136.7 | SDN |
| +071+ | 1.85 | Andy Hawkins | 83 | SDN |
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