| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 9.78 | 198306220_MIN_TOR |
| Mario Soto | CIN | 7.87 | 198306220_CIN_SFN |
| Fernando Valenzuela | LAN | 4.93 | 198306230_SDN_LAN |
| Rick Honeycutt | TEX | 4.4 | 198306220_ANA_TEX |
| Nolan Ryan | HOU | 4.34 | 198306220_ATL_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doug Bird | BOS | -4.74 | 198306230_CLE_BOS |
| Gaylord Perry | SEA | -2.85 | 198306220_SEA_CHA |
| Len Barker | CLE | -2.05 | 198306220_CLE_BOS |
| Tim Lollar | SDN | -1.48 | 198306210_SDN_LAN |
| Frank Pastore | CIN | -1.47 | 198306210_CIN_SFN |
Based on accumulated WAA for this season up to 1983-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.11 | Rick Honeycutt | 118 | TEX |
| +003+ | 4.91 | Dave Stieb | 133.7 | TOR |
| +004+ | 4.76 | Atlee Hammaker | 97.7 | SFN |
| +005+ | 4.73 | Mario Soto | 121.3 | CIN |
| +010+ | 3.54 | Matt Young | 106.7 | SEA |
| +011+ | 3.52 | John Denny | 98.3 | PHI |
| +020+ | 2.77 | Jerry Reuss | 108.7 | LAN |
| +021+ | 2.72 | Pascual Perez | 93.3 | ATL |
| +022+ | 2.69 | Dave Dravecky | 121.7 | SDN |
| +024+ | 2.57 | Alejandro Pena | 58.3 | LAN |
| +031+ | 2.48 | Steve Rogers | 119 | WAS |
| +033+ | 2.44 | Tom Seaver | 106.7 | NYN |
| +037+ | 2.38 | Ron Guidry | 112.7 | NYA |
| +038+ | 2.35 | Eric Show | 99 | SDN |
| +040+ | 2.26 | Dave Rozema | 58.7 | DET |
| +041+ | 2.25 | Bob Welch | 90.7 | LAN |
| +044+ | 2.21 | Larry McWilliams | 114.7 | PIT |
| +043+ | 2.21 | Nolan Ryan | 57.3 | HOU |
| +048+ | 2.11 | Ray Burris | 61 | WAS |
| +055+ | 1.94 | Joe Price | 85.3 | CIN |
| +057+ | 1.93 | Danny Darwin | 93.7 | TEX |
| +059+ | 1.91 | Andy Hawkins | 80 | SDN |
| +062+ | 1.89 | Milt Wilcox | 116 | DET |
| +065+ | 1.86 | Frank Tanana | 41.3 | TEX |
| +070+ | 1.73 | Pete Falcone | 54.3 | ATL |
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