| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 8.79 | 198306200_PHI_WAS |
| Jerry Reuss | LAN | 5.42 | 198306200_SDN_LAN |
| Steve Rogers | WAS | 4.7 | 198306190_NYN_WAS |
| Milt Wilcox | DET | 2.61 | 198306180_DET_CLE |
| Don Sutton | MIL | 2.48 | 198306180_MIL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bibby | PIT | -3.9 | 198306202_CHN_PIT |
| Frank Viola | MIN | -3.32 | 198306200_MIN_TOR |
| Dave Goltz | ANA | -2.76 | 198306190_ANA_TOR |
| 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 1983-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.57 | Rick Honeycutt | 109 | TEX |
| +003+ | 4.97 | Dave Stieb | 124.7 | TOR |
| +004+ | 4.88 | Atlee Hammaker | 97.7 | SFN |
| +005+ | 4.49 | Mario Soto | 112.3 | CIN |
| +009+ | 3.55 | Matt Young | 106.7 | SEA |
| +013+ | 3.26 | John Denny | 92.7 | PHI |
| +016+ | 3.03 | Dave Dravecky | 115.7 | SDN |
| +021+ | 2.8 | Jerry Reuss | 108.7 | LAN |
| +023+ | 2.55 | Steve Rogers | 119 | WAS |
| +025+ | 2.51 | Tom Seaver | 97.7 | NYN |
| +032+ | 2.3 | Pascual Perez | 86.3 | ATL |
| +033+ | 2.28 | Dave Rozema | 58.7 | DET |
| +037+ | 2.22 | Alejandro Pena | 51.7 | LAN |
| +039+ | 2.17 | Eric Show | 92 | SDN |
| +040+ | 2.14 | Ray Burris | 61 | WAS |
| +044+ | 2.05 | Joe Price | 85.3 | CIN |
| +046+ | 2 | Ron Guidry | 103.7 | NYA |
| +048+ | 1.93 | Andy Hawkins | 80 | SDN |
| +051+ | 1.91 | Milt Wilcox | 116 | DET |
| +054+ | 1.87 | Bob Welch | 83.7 | LAN |
| +056+ | 1.86 | Frank Tanana | 41.3 | TEX |
| +061+ | 1.75 | Bill Krueger | 103 | OAK |
| +062+ | 1.74 | Pete Falcone | 54.3 | ATL |
| +064+ | 1.73 | Danny Darwin | 86.3 | TEX |
| +063+ | 1.73 | Fernando Valenzuela | 115.7 | LAN |
_