| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alejandro Pena | LAN | 6.13 | 198407220_LAN_SLN |
| Phil Niekro | NYA | 5.31 | 198407220_MIN_NYA |
| Steve Carlton | PHI | 3.74 | 198407220_PHI_ATL |
| Joe Niekro | HOU | 3.74 | 198407220_WAS_HOU |
| Storm Davis | BAL | 3.31 | 198407210_BAL_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Gura | KCA | -4.35 | 198407220_BAL_KCA |
| Mike Moore | SEA | -3.29 | 198407230_SEA_ANA |
| Neal Heaton | CLE | -3.03 | 198407220_CHA_CLE |
| Tom Hume | CIN | -2.96 | 198407210_NYN_CIN |
| Mike Scott | HOU | -2.12 | 198407210_WAS_HOU |
Based on accumulated WAA for this season up to 1984-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.52 | Dave Stieb | 155 | TOR |
| +003+ | 5.26 | Alejandro Pena | 151.7 | LAN |
| +004+ | 4.98 | Phil Niekro | 150 | NYA |
| +014+ | 3.92 | Storm Davis | 140.7 | BAL |
| +015+ | 3.86 | Bruce Hurst | 146 | BOS |
| +016+ | 3.81 | Joe Niekro | 151 | HOU |
| +019+ | 3.61 | Charlie Lea | 149 | WAS |
| +020+ | 3.59 | John Candelaria | 112.3 | PIT |
| +022+ | 3.54 | Ricky Mahler | 113.3 | ATL |
| +026+ | 3.38 | Dave Dravecky | 97 | SDN |
| +027+ | 3.3 | Bob Knepper | 147.7 | HOU |
| +029+ | 3.27 | John Denny | 64 | PHI |
| +031+ | 3.22 | Larry McWilliams | 132.3 | PIT |
| +037+ | 2.98 | Jerry Koosman | 130.7 | PHI |
| +040+ | 2.93 | Steve Carlton | 149.3 | PHI |
| +041+ | 2.92 | Geoff Zahn | 129.3 | ANA |
| +043+ | 2.9 | Frank Viola | 151.3 | MIN |
| +046+ | 2.76 | Mike Boddicker | 161 | BAL |
| +047+ | 2.7 | Ray Burris | 120.3 | OAK |
| +048+ | 2.7 | Rick Honeycutt | 134.3 | LAN |
| +057+ | 2.53 | Dan Petry | 144.7 | DET |
| +058+ | 2.49 | Dan Schatzeder | 63.3 | WAS |
| +059+ | 2.49 | Dwight Gooden | 127 | NYN |
| +060+ | 2.46 | Fernando Valenzuela | 155.7 | LAN |
| +061+ | 2.43 | Bryn Smith | 124 | WAS |
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