| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 11.83 | 198305100_PHI_CIN |
| Dave Stieb | TOR | 9.63 | 198305110_TOR_CHA |
| Dan Petry | DET | 4.24 | 198305120_OAK_DET |
| Fernando Valenzuela | LAN | 3.56 | 198305120_LAN_SDN |
| Mario Soto | CIN | 3.56 | 198305110_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | SEA | -5.89 | 198305110_SEA_BAL |
| Brad Havens | MIN | -3.38 | 198305100_MIN_MIL |
| Moose Haas | MIL | -2.76 | 198305100_MIN_MIL |
| Mike Torrez | NYN | -2.39 | 198305120_NYN_PIT |
| Dick Ruthven | PHI | -1.71 | 198305120_PHI_CHN |
Based on accumulated WAA for this season up to 1983-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.21 | Dave Stieb | 67.7 | TOR |
| +002+ | 2.87 | Rick Honeycutt | 52 | TEX |
| +006+ | 2.58 | Atlee Hammaker | 43.7 | SFN |
| +007+ | 2.48 | Steve Carlton | 65.3 | PHI |
| +008+ | 2.26 | Pascual Perez | 44 | ATL |
| +010+ | 2.11 | Larry McWilliams | 52 | PIT |
| +011+ | 2.06 | Tom Seaver | 51.3 | NYN |
| +012+ | 1.92 | John Denny | 52 | PHI |
| +013+ | 1.91 | Mario Soto | 56.3 | CIN |
| +015+ | 1.79 | Bruce Berenyi | 55 | CIN |
| +023+ | 1.58 | Don Sutton | 47 | MIL |
| +026+ | 1.56 | Steve Rogers | 57.7 | WAS |
| +034+ | 1.4 | Joe Price | 41.3 | CIN |
| +038+ | 1.36 | Dave LaPoint | 39.3 | SLN |
| +041+ | 1.3 | Bill Krueger | 42.7 | OAK |
| +042+ | 1.29 | Dave Dravecky | 52 | SDN |
| +043+ | 1.27 | Mike Flanagan | 52.7 | BAL |
| +044+ | 1.27 | Andy Hawkins | 30.7 | SDN |
| XXXXX | 1.14 | Eric Show | 45.7 | SDN |
| XXXXX | 1.08 | Dennis Lamp | 32.7 | CHA |
| XXXXX | 1.07 | Rick Rhoden | 47.3 | PIT |
| XXXXX | 1.07 | Rick Behenna | 21.3 | ATL |
| XXXXX | 1.06 | Larry Gura | 60.3 | KCA |
| XXXXX | 1.05 | Ted Power | 21 | CIN |
| XXXXX | 1.02 | Bob Knepper | 58 | HOU |
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