| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 8 | 198307251_WAS_CIN |
| Dave Stieb | TOR | 6.87 | 198307250_CHA_TOR |
| Steve Carlton | PHI | 4.58 | 198307230_PHI_ATL |
| Rick Honeycutt | TEX | 4.25 | 198307240_TOR_TEX |
| Steve Rogers | WAS | 4.06 | 198307240_HOU_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brad Havens | MIN | -8.2 | 198307242_MIN_CLE |
| Dennis Eckersley | BOS | -3.96 | 198307230_BOS_SEA |
| Len Barker | CLE | -2.6 | 198307230_MIN_CLE |
| Rich Gale | CIN | -1.41 | 198307252_WAS_CIN |
| Mike LaCoss | HOU | -0.98 | 198307240_HOU_WAS |
Based on accumulated WAA for this season up to 1983-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.23 | Rick Honeycutt | 153 | TEX |
| +003+ | 6.22 | Atlee Hammaker | 140.7 | SFN |
| +005+ | 5.98 | Mario Soto | 170.3 | CIN |
| +008+ | 4.78 | John Denny | 141 | PHI |
| +010+ | 4.64 | Dave Stieb | 175.3 | TOR |
| +014+ | 4.26 | Joe Price | 133.3 | CIN |
| +015+ | 4.09 | Matt Young | 138 | SEA |
| +024+ | 3.41 | Pascual Perez | 135 | ATL |
| +025+ | 3.29 | Steve Rogers | 174 | WAS |
| +030+ | 3.21 | Nolan Ryan | 101.3 | HOU |
| +032+ | 3.19 | Alejandro Pena | 95.7 | LAN |
| +033+ | 3.17 | Larry McWilliams | 155 | PIT |
| +038+ | 3.01 | Scott McGregor | 159.3 | BAL |
| +041+ | 2.9 | Ron Guidry | 137.7 | NYA |
| +042+ | 2.88 | Jerry Reuss | 143.3 | LAN |
| +046+ | 2.81 | Craig McMurtry | 135.3 | ATL |
| +050+ | 2.65 | Ray Burris | 98.3 | WAS |
| +052+ | 2.62 | Storm Davis | 136.7 | BAL |
| +057+ | 2.45 | Bob Knepper | 139.7 | HOU |
| +058+ | 2.39 | Dave Rozema | 83.3 | DET |
| +059+ | 2.38 | Dave Righetti | 150.3 | NYA |
| +062+ | 2.33 | Bob Welch | 121 | LAN |
| +063+ | 2.32 | Danny Darwin | 135 | TEX |
| +065+ | 2.31 | Dan Schatzeder | 59 | WAS |
| +067+ | 2.28 | Steve Carlton | 173.7 | PHI |
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