| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.98 | 198407190_TOR_SEA |
| Charlie Lea | WAS | 3.87 | 198407190_WAS_HOU |
| John Candelaria | PIT | 3.55 | 198407190_SDN_PIT |
| Dave Dravecky | SDN | 3.53 | 198407201_SDN_PIT |
| Storm Davis | BAL | 3.31 | 198407210_BAL_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hume | CIN | -2.96 | 198407210_NYN_CIN |
| Jim Clancy | TOR | -2.49 | 198407200_TOR_SEA |
| Mike Scott | HOU | -2.12 | 198407210_WAS_HOU |
| Dennis Eckersley | CHN | -2.07 | 198407200_SFN_CHN |
| Dave Stewart | TEX | -1.98 | 198407190_TEX_DET |
Based on accumulated WAA for this season up to 1984-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.54 | Alejandro Pena | 145.7 | LAN |
| +002+ | 5.47 | Dave Stieb | 155 | TOR |
| +004+ | 4.93 | Phil Niekro | 145 | NYA |
| +014+ | 3.88 | Storm Davis | 140.7 | BAL |
| +015+ | 3.84 | Bruce Hurst | 146 | BOS |
| +017+ | 3.65 | Ricky Mahler | 105.3 | ATL |
| +018+ | 3.6 | John Candelaria | 112.3 | PIT |
| +020+ | 3.57 | Charlie Lea | 149 | WAS |
| +027+ | 3.32 | Dave Dravecky | 96.3 | SDN |
| +028+ | 3.28 | Bob Knepper | 147.7 | HOU |
| +030+ | 3.25 | Bryn Smith | 121.7 | WAS |
| +029+ | 3.25 | John Denny | 64 | PHI |
| +031+ | 3.21 | Joe Niekro | 142 | HOU |
| +034+ | 3.15 | Ray Burris | 116.3 | OAK |
| +035+ | 3.13 | Mike Boddicker | 153.7 | BAL |
| +037+ | 3.07 | Larry McWilliams | 125.7 | PIT |
| +041+ | 2.96 | Jerry Koosman | 130.7 | PHI |
| +044+ | 2.9 | Geoff Zahn | 129.3 | ANA |
| +046+ | 2.74 | Frank Viola | 142.7 | MIN |
| +047+ | 2.68 | Luis Leal | 144.7 | TOR |
| +048+ | 2.66 | Rick Honeycutt | 134.3 | LAN |
| +053+ | 2.57 | Mike Mason | 118 | TEX |
| +057+ | 2.52 | Dwight Gooden | 127 | NYN |
| +059+ | 2.45 | Joaquin Andujar | 165.3 | SLN |
| +061+ | 2.42 | Fernando Valenzuela | 155.7 | LAN |
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