| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 12.65 | 198306070_SLN_PHI |
| Dave Stieb | TOR | 8.54 | 198306080_TOR_OAK |
| Mario Soto | CIN | 6.48 | 198306070_SDN_CIN |
| Fernando Valenzuela | LAN | 5.21 | 198306080_LAN_ATL |
| Nolan Ryan | HOU | 3.35 | 198306070_SFN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | SEA | -3.8 | 198306060_SEA_NYA |
| Dave Goltz | ANA | -1.96 | 198306060_ANA_MIL |
| Mike Torrez | NYN | -1.8 | 198306080_NYN_CHN |
| Jack Morris | DET | -0.83 | 198306080_DET_BOS |
| Dennis Martinez | BAL | -0.76 | 198306070_MIL_BAL |
Based on accumulated WAA for this season up to 1983-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.69 | Atlee Hammaker | 83 | SFN |
| +002+ | 4.63 | Dave Stieb | 107.3 | TOR |
| +004+ | 4.44 | Rick Honeycutt | 92.3 | TEX |
| +006+ | 4.03 | Matt Young | 93 | SEA |
| +007+ | 3.39 | Mario Soto | 95.3 | CIN |
| +008+ | 3.31 | John Denny | 80.3 | PHI |
| +009+ | 3.3 | Steve Carlton | 103.3 | PHI |
| +010+ | 3.25 | Steve Rogers | 99.3 | WAS |
| +024+ | 2.29 | Tom Seaver | 83.7 | NYN |
| +028+ | 2.2 | Joe Price | 70.7 | CIN |
| +029+ | 2.18 | Larry McWilliams | 83.7 | PIT |
| +031+ | 2.15 | Milt Wilcox | 104.7 | DET |
| +030+ | 2.15 | Eric Show | 80 | SDN |
| +032+ | 2.09 | Andy Hawkins | 65.3 | SDN |
| +035+ | 2.06 | Dave Dravecky | 97.7 | SDN |
| +039+ | 1.96 | Ron Guidry | 88.7 | NYA |
| +047+ | 1.8 | Jerry Reuss | 90.3 | LAN |
| +049+ | 1.79 | Pascual Perez | 73.7 | ATL |
| +064+ | 1.45 | Dave LaPoint | 79.7 | SLN |
| +067+ | 1.44 | Mike Flanagan | 53 | BAL |
| +066+ | 1.44 | Rick Rhoden | 89.3 | PIT |
| +068+ | 1.4 | Craig McMurtry | 71.7 | ATL |
| +070+ | 1.36 | Alejandro Pena | 42 | LAN |
| +072+ | 1.34 | Craig Lefferts | 32.7 | CHN |
| +075+ | 1.26 | Bob Welch | 69.7 | LAN |
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