| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.54 | 198306080_TOR_OAK |
| Steve Rogers | WAS | 7.22 | 198306090_PIT_WAS |
| Fernando Valenzuela | LAN | 5.21 | 198306080_LAN_ATL |
| John Denny | PHI | 2.71 | 198306080_SLN_PHI |
| Don Sutton | MIL | 2.39 | 198306080_MIL_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Viola | MIN | -3.8 | 198306100_TEX_MIN |
| Jim Bibby | PIT | -2.77 | 198306100_PIT_PHI |
| Mike LaCoss | HOU | -2.38 | 198306100_SDN_HOU |
| Mike Torrez | NYN | -1.8 | 198306080_NYN_CHN |
| Moose Haas | MIL | -1.41 | 198306100_NYA_MIL |
Based on accumulated WAA for this season up to 1983-06-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.66 | Atlee Hammaker | 83 | SFN |
| +003+ | 4.59 | Dave Stieb | 107.3 | TOR |
| +004+ | 4.36 | Rick Honeycutt | 92.3 | TEX |
| +006+ | 3.92 | Matt Young | 93 | SEA |
| +007+ | 3.32 | Mario Soto | 95.3 | CIN |
| +009+ | 3.17 | John Denny | 80.3 | PHI |
| +010+ | 3.12 | Steve Carlton | 103.3 | PHI |
| +022+ | 2.46 | Larry McWilliams | 92.7 | PIT |
| +029+ | 2.2 | Steve Rogers | 104 | WAS |
| +030+ | 2.15 | Joe Price | 70.7 | CIN |
| +031+ | 2.13 | Eric Show | 80 | SDN |
| +033+ | 2.09 | Milt Wilcox | 104.7 | DET |
| +034+ | 2.08 | Tom Seaver | 83.7 | NYN |
| +036+ | 2.03 | Dave Dravecky | 97.7 | SDN |
| +037+ | 1.99 | Jerry Reuss | 95.3 | LAN |
| +043+ | 1.9 | Ron Guidry | 88.7 | NYA |
| +049+ | 1.8 | Andy Hawkins | 69.3 | SDN |
| +054+ | 1.73 | Pascual Perez | 73.7 | ATL |
| +056+ | 1.7 | Craig McMurtry | 78 | ATL |
| +063+ | 1.55 | Storm Davis | 73.3 | BAL |
| +064+ | 1.52 | Ray Burris | 44.7 | WAS |
| +066+ | 1.49 | Bruce Berenyi | 82 | CIN |
| +069+ | 1.44 | Frank Tanana | 29 | TEX |
| +071+ | 1.4 | Dave LaPoint | 79.7 | SLN |
| +073+ | 1.4 | Mike Flanagan | 53 | BAL |
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