| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 9.18 | 198306280_TOR_MIN |
| Steve Carlton | PHI | 7.26 | 198306291_WAS_PHI |
| Nolan Ryan | HOU | 5.12 | 198306280_HOU_ATL |
| Steve Rogers | WAS | 4.47 | 198306291_WAS_PHI |
| Don Sutton | MIL | 3.41 | 198306290_DET_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bibby | PIT | -4.11 | 198306290_PIT_CHN |
| Dennis Martinez | BAL | -2.71 | 198306300_BAL_NYA |
| Albert Williams | MIN | -1.97 | 198306300_TOR_MIN |
| Len Barker | CLE | -1.43 | 198306291_BOS_CLE |
| Bob Ojeda | BOS | -1.22 | 198306280_BOS_CLE |
Based on accumulated WAA for this season up to 1983-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.03 | Rick Honeycutt | 122.7 | TEX |
| +003+ | 5.64 | Atlee Hammaker | 106.7 | SFN |
| +004+ | 5.09 | Mario Soto | 129.3 | CIN |
| +005+ | 4.56 | Dave Stieb | 140.3 | TOR |
| +008+ | 3.75 | John Denny | 102 | PHI |
| +011+ | 3.5 | Jerry Reuss | 118.7 | LAN |
| +013+ | 3.36 | Pascual Perez | 102.3 | ATL |
| +020+ | 3.03 | Matt Young | 116.7 | SEA |
| +025+ | 2.82 | Steve Rogers | 136.3 | WAS |
| +031+ | 2.54 | Nolan Ryan | 65.3 | HOU |
| +033+ | 2.47 | Danny Darwin | 101 | TEX |
| +035+ | 2.42 | Ray Burris | 75 | WAS |
| +037+ | 2.4 | Bob Welch | 96.7 | LAN |
| +038+ | 2.38 | Ron Guidry | 112.7 | NYA |
| +040+ | 2.35 | Frank Tanana | 53.7 | TEX |
| +050+ | 2.19 | Craig McMurtry | 103.3 | ATL |
| +054+ | 2.1 | Dave Rozema | 63.3 | DET |
| +055+ | 2.07 | Eric Show | 104.3 | SDN |
| +061+ | 1.99 | Milt Wilcox | 116 | DET |
| +062+ | 1.97 | Pete Falcone | 68.3 | ATL |
| +065+ | 1.93 | Bob Knepper | 109 | HOU |
| +066+ | 1.92 | Charlie Lea | 98.7 | WAS |
| +068+ | 1.87 | Dave Dravecky | 125.3 | SDN |
| +071+ | 1.83 | Andy Hawkins | 83 | SDN |
| +075+ | 1.77 | Larry McWilliams | 120.7 | PIT |
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