| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 9.78 | 198307200_CIN_WAS |
| Dave Stieb | TOR | 8.18 | 198307200_KCA_TOR |
| Steve Carlton | PHI | 6.23 | 198307180_HOU_PHI |
| Jerry Reuss | LAN | 4.43 | 198307191_LAN_PIT |
| Steve Rogers | WAS | 4.15 | 198307190_CIN_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Viola | MIN | -4.33 | 198307200_MIN_NYA |
| Dennis Eckersley | BOS | -4.14 | 198307180_BOS_ANA |
| Juan Eichelberger | CLE | -1.15 | 198307180_CHA_CLE |
| Mike Caldwell | MIL | -0.66 | 198307200_TEX_MIL |
| Mike Smithson | TEX | -0.36 | 198307200_TEX_MIL |
Based on accumulated WAA for this season up to 1983-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.02 | Atlee Hammaker | 132.7 | SFN |
| +004+ | 5.49 | Mario Soto | 161.3 | CIN |
| +005+ | 5.37 | Rick Honeycutt | 144 | TEX |
| +006+ | 5.2 | John Denny | 135.3 | PHI |
| +008+ | 4.55 | Dave Stieb | 168.3 | TOR |
| +013+ | 4.05 | Matt Young | 138 | SEA |
| +018+ | 3.79 | Joe Price | 124.3 | CIN |
| +022+ | 3.51 | Nolan Ryan | 96.3 | HOU |
| +025+ | 3.35 | Pascual Perez | 126 | ATL |
| +030+ | 3.14 | Alejandro Pena | 89 | LAN |
| +032+ | 2.99 | Steve Rogers | 165 | WAS |
| +035+ | 2.91 | Larry McWilliams | 148 | PIT |
| +039+ | 2.7 | Scott McGregor | 150.3 | BAL |
| +043+ | 2.6 | Bob Knepper | 135.7 | HOU |
| +044+ | 2.56 | Jerry Reuss | 136.3 | LAN |
| +052+ | 2.33 | Bob Welch | 112.7 | LAN |
| +054+ | 2.27 | Craig McMurtry | 128 | ATL |
| +055+ | 2.26 | Ron Guidry | 128.7 | NYA |
| +056+ | 2.22 | Steve Carlton | 167.7 | PHI |
| +064+ | 2.1 | Dave Righetti | 143 | NYA |
| +063+ | 2.1 | Danny Darwin | 126 | TEX |
| +067+ | 2.09 | Storm Davis | 127.3 | BAL |
| +069+ | 2.06 | Dave Rozema | 75.3 | DET |
| +072+ | 1.99 | Ray Burris | 89.3 | WAS |
| +077+ | 1.96 | Pete Falcone | 78.7 | ATL |
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