| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 9.61 | 198306170_ANA_TOR |
| Mario Soto | CIN | 7.22 | 198306170_CIN_LAN |
| Fernando Valenzuela | LAN | 5.28 | 198306180_CIN_LAN |
| Steve Rogers | WAS | 4.7 | 198306190_NYN_WAS |
| Nolan Ryan | HOU | 3.93 | 198306170_HOU_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | SEA | -3.25 | 198306170_SEA_KCA |
| Dave Goltz | ANA | -2.76 | 198306190_ANA_TOR |
| Albert Williams | MIN | -2.62 | 198306190_MIN_TEX |
| Matt Keough | NYA | -1.74 | 198306190_MIL_NYA |
| Rick Waits | MIL | -1.46 | 198306190_MIL_NYA |
Based on accumulated WAA for this season up to 1983-06-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.63 | Rick Honeycutt | 109 | TEX |
| +003+ | 4.99 | Dave Stieb | 124.7 | TOR |
| +004+ | 4.91 | Atlee Hammaker | 97.7 | SFN |
| +005+ | 4.52 | Mario Soto | 112.3 | CIN |
| +008+ | 3.56 | Matt Young | 106.7 | SEA |
| +012+ | 3.25 | John Denny | 92.7 | PHI |
| +016+ | 3.04 | Dave Dravecky | 115.7 | SDN |
| +020+ | 2.7 | Jerry Reuss | 102.7 | LAN |
| +024+ | 2.55 | Steve Rogers | 119 | WAS |
| +025+ | 2.51 | Tom Seaver | 97.7 | NYN |
| +032+ | 2.31 | Pascual Perez | 86.3 | ATL |
| +036+ | 2.22 | Alejandro Pena | 51.7 | LAN |
| +038+ | 2.17 | Eric Show | 92 | SDN |
| +039+ | 2.07 | Joe Price | 85.3 | CIN |
| +040+ | 2.07 | Steve Carlton | 119.3 | PHI |
| +041+ | 2.01 | Ron Guidry | 103.7 | NYA |
| +047+ | 1.94 | Andy Hawkins | 80 | SDN |
| +046+ | 1.94 | Frank Tanana | 34.7 | TEX |
| +049+ | 1.92 | Milt Wilcox | 116 | DET |
| +050+ | 1.88 | Bob Welch | 83.7 | LAN |
| +054+ | 1.84 | Dave Rozema | 51.3 | DET |
| +058+ | 1.79 | Danny Darwin | 86.3 | TEX |
| +059+ | 1.74 | Fernando Valenzuela | 115.7 | LAN |
| +060+ | 1.72 | Willie Hernandez | 37.7 | TOT |
| +063+ | 1.68 | Bob Knepper | 97.3 | HOU |
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