| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 8.65 | 198307150_CIN_PHI |
| Dave Stieb | TOR | 7.88 | 198307150_TOR_CHA |
| Rick Honeycutt | TEX | 5.3 | 198307150_TEX_NYA |
| Atlee Hammaker | SFN | 5.21 | 198307150_SLN_SFN |
| John Denny | PHI | 4.33 | 198307160_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Viola | MIN | -3.68 | 198307160_MIN_MIL |
| Len Barker | CLE | -3.33 | 198307160_KCA_CLE |
| Dennis Martinez | BAL | -2.87 | 198307160_ANA_BAL |
| Gaylord Perry | KCA | -1.72 | 198307160_KCA_CLE |
| Bruce Hurst | BOS | -1.17 | 198307150_OAK_BOS |
Based on accumulated WAA for this season up to 1983-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.12 | Mario Soto | 154.7 | CIN |
| +003+ | 6.04 | Atlee Hammaker | 132.7 | SFN |
| +005+ | 5.2 | John Denny | 135.3 | PHI |
| +006+ | 5.06 | Rick Honeycutt | 139 | TEX |
| +007+ | 5.03 | Dave Stieb | 162.3 | TOR |
| +010+ | 4.14 | Matt Young | 132 | SEA |
| +013+ | 4.03 | Pascual Perez | 122 | ATL |
| +022+ | 3.59 | Nolan Ryan | 90.3 | HOU |
| +025+ | 3.32 | Joe Price | 119.3 | CIN |
| +030+ | 2.98 | Steve Rogers | 158 | WAS |
| +031+ | 2.97 | Jerry Reuss | 131.7 | LAN |
| +032+ | 2.96 | Craig McMurtry | 126.3 | ATL |
| +035+ | 2.93 | Steve Carlton | 164 | PHI |
| +036+ | 2.92 | Bob Welch | 107.7 | LAN |
| +037+ | 2.87 | Alejandro Pena | 81.3 | LAN |
| +041+ | 2.63 | Larry McWilliams | 140 | PIT |
| +045+ | 2.42 | Frank Tanana | 58.7 | TEX |
| +054+ | 2.12 | Bob Knepper | 130.7 | HOU |
| +057+ | 2.09 | Scott McGregor | 141.3 | BAL |
| +058+ | 2.08 | Storm Davis | 118 | BAL |
| +061+ | 2.04 | Dave Righetti | 135.3 | NYA |
| +063+ | 2.01 | Dave Dravecky | 144 | SDN |
| +067+ | 1.99 | Dave Rozema | 75.3 | DET |
| +066+ | 1.99 | Luis Leal | 124.7 | TOR |
| +068+ | 1.98 | Ray Burris | 89.3 | WAS |
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