| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 11.15 | 198306150_PHI_SLN |
| Steve Rogers | WAS | 4.8 | 198306140_WAS_PIT |
| Jerry Reuss | LAN | 4.63 | 198306150_ATL_LAN |
| Larry McWilliams | PIT | 1.81 | 198306140_WAS_PIT |
| Joaquin Andujar | SLN | 1.32 | 198306140_PHI_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Viola | MIN | -3.99 | 198306150_KCA_MIN |
| Jim Bibby | PIT | -2.55 | 198306150_WAS_PIT |
| Tim Lollar | SDN | -1.98 | 198306160_CIN_SDN |
| Frank Pastore | CIN | -1.98 | 198306160_CIN_SDN |
| Moose Haas | MIL | -1.93 | 198306160_BAL_MIL |
Based on accumulated WAA for this season up to 1983-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.87 | Rick Honeycutt | 100 | TEX |
| +003+ | 4.84 | Dave Stieb | 115.7 | TOR |
| +004+ | 4.4 | Atlee Hammaker | 89.3 | SFN |
| +006+ | 4 | Mario Soto | 104.3 | CIN |
| +007+ | 3.64 | Matt Young | 100.7 | SEA |
| +015+ | 2.84 | John Denny | 85.7 | PHI |
| +017+ | 2.74 | Milt Wilcox | 113.7 | DET |
| +018+ | 2.72 | Jerry Reuss | 102.7 | LAN |
| +020+ | 2.69 | Tom Seaver | 92.7 | NYN |
| +028+ | 2.41 | Eric Show | 87 | SDN |
| +031+ | 2.33 | Dave Dravecky | 104.7 | SDN |
| +032+ | 2.24 | Steve Rogers | 110.3 | WAS |
| +033+ | 2.23 | Alejandro Pena | 51.7 | LAN |
| +038+ | 2.08 | Steve Carlton | 119.3 | PHI |
| +039+ | 2.04 | Ron Guidry | 103.7 | NYA |
| +040+ | 1.98 | Larry McWilliams | 98.7 | PIT |
| +041+ | 1.97 | Pascual Perez | 80.3 | ATL |
| +044+ | 1.95 | Frank Tanana | 34.7 | TEX |
| +047+ | 1.86 | Andy Hawkins | 76.3 | SDN |
| +051+ | 1.83 | Dave Rozema | 51.3 | DET |
| +052+ | 1.81 | Fernando Valenzuela | 109 | LAN |
| +054+ | 1.8 | Danny Darwin | 86.3 | TEX |
| +055+ | 1.79 | Joe Price | 77.7 | CIN |
| +059+ | 1.69 | Bob Knepper | 92.3 | HOU |
| +070+ | 1.5 | Bruce Berenyi | 88.3 | CIN |
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