| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.41 | 198408030_TOR_BAL |
| Joe Niekro | HOU | 5.6 | 198408050_SDN_HOU |
| John Candelaria | PIT | 4.05 | 198408030_NYN_PIT |
| Dave Dravecky | SDN | 3.56 | 198408050_SDN_HOU |
| John Denny | PHI | 2.91 | 198408050_PHI_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Davis | SFN | -3.89 | 198408030_SFN_ATL |
| Neal Heaton | CLE | -3.51 | 198408050_CLE_NYA |
| Jim Clancy | TOR | -3.37 | 198408040_TOR_BAL |
| Mike Moore | SEA | -2.96 | 198408031_SEA_OAK |
| Lary Sorensen | OAK | -2.91 | 198408050_SEA_OAK |
Based on accumulated WAA for this season up to 1984-08-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.32 | Dave Stieb | 174 | TOR |
| +003+ | 5.19 | Alejandro Pena | 167 | LAN |
| +008+ | 4.74 | Storm Davis | 158.7 | BAL |
| +012+ | 4.43 | Joe Niekro | 171 | HOU |
| +014+ | 4.23 | Phil Niekro | 164.7 | NYA |
| +015+ | 4.2 | Larry McWilliams | 150.3 | PIT |
| +021+ | 3.81 | John Candelaria | 136 | PIT |
| +023+ | 3.77 | Charlie Lea | 164 | WAS |
| +024+ | 3.71 | John Denny | 77 | PHI |
| +028+ | 3.48 | Dave Dravecky | 116 | SDN |
| +035+ | 3.21 | Ray Burris | 137 | OAK |
| +036+ | 3.2 | Dan Petry | 161 | DET |
| +039+ | 3.17 | Mike Boddicker | 169.7 | BAL |
| +041+ | 3.07 | Bruce Hurst | 160.3 | BOS |
| +043+ | 3 | Bryn Smith | 141 | WAS |
| +044+ | 2.97 | Ricky Mahler | 127.3 | ATL |
| +046+ | 2.96 | Joaquin Andujar | 183.3 | SLN |
| +048+ | 2.9 | Bob Knepper | 158.3 | HOU |
| +050+ | 2.87 | Rick Honeycutt | 145 | LAN |
| +051+ | 2.87 | Fernando Valenzuela | 179 | LAN |
| +058+ | 2.74 | Jerry Koosman | 151 | PHI |
| +059+ | 2.72 | Nolan Ryan | 127.3 | HOU |
| +061+ | 2.67 | Rick Rhoden | 162 | PIT |
| +062+ | 2.67 | Geoff Zahn | 150 | ANA |
| +063+ | 2.64 | Jack Morris | 166.7 | DET |
_