| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.93 | 198304260_TOR_TEX |
| Jerry Reuss | LAN | 7.26 | 198304270_LAN_SLN |
| Nolan Ryan | HOU | 6.66 | 198304270_HOU_WAS |
| Milt Wilcox | DET | 2.82 | 198304270_DET_ANA |
| Larry Gura | KCA | 2.65 | 198304260_KCA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | SEA | -6.5 | 198304260_BOS_SEA |
| Mike Torrez | NYN | -5.49 | 198304270_NYN_CIN |
| Moose Haas | MIL | -4.59 | 198304260_CHA_MIL |
| Dick Ruthven | PHI | -3.3 | 198304270_PHI_ATL |
| Lary Sorensen | CLE | -2.85 | 198304260_MIN_CLE |
Based on accumulated WAA for this season up to 1983-04-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.21 | Dave Stieb | 40 | TOR |
| +003+ | 2.2 | Rick Honeycutt | 30.7 | TEX |
| +004+ | 1.79 | Steve Carlton | 39 | PHI |
| +005+ | 1.75 | Atlee Hammaker | 24 | SFN |
| +006+ | 1.67 | Bruce Berenyi | 35 | CIN |
| +007+ | 1.59 | Bob Knepper | 41.3 | HOU |
| +008+ | 1.58 | Don Sutton | 31 | MIL |
| +009+ | 1.54 | Pascual Perez | 31 | ATL |
| +012+ | 1.4 | Dan Petry | 31.3 | DET |
| +013+ | 1.38 | Mike Smithson | 31 | TEX |
| +017+ | 1.31 | Joe Price | 33.3 | CIN |
| +018+ | 1.3 | Rick Camp | 30.7 | ATL |
| XXXXX | 1.16 | Larry McWilliams | 29.7 | PIT |
| XXXXX | 1.11 | Dave LaPoint | 19.7 | SLN |
| XXXXX | 1.05 | Tom Seaver | 27.3 | NYN |
| XXXXX | 1 | Charlie Lea | 18.3 | WAS |
| XXXXX | 0.95 | Geoff Zahn | 32 | ANA |
| XXXXX | 0.95 | Bruce Hurst | 25 | BOS |
| XXXXX | 0.94 | Fernando Valenzuela | 38.3 | LAN |
| XXXXX | 0.92 | Mario Soto | 38.3 | CIN |
| XXXXX | 0.9 | Steve Rogers | 31.3 | WAS |
| XXXXX | 0.79 | Dave Dravecky | 36 | SDN |
| XXXXX | 0.75 | Dennis Lamp | 24 | CHA |
| XXXXX | 0.72 | Danny Darwin | 25.7 | TEX |
| XXXXX | 0.72 | John Denny | 31.7 | PHI |
_