| Starter | Tm | Tier | Game |
|---|---|---|---|
| Phil Niekro | NYA | 7.76 | 198407170_TEX_NYA |
| Alejandro Pena | LAN | 4.91 | 198407170_LAN_PIT |
| Steve Carlton | PHI | 3.82 | 198407170_PHI_CIN |
| Rich Dotson | CHA | 3.57 | 198407150_CHA_BAL |
| Joaquin Andujar | SLN | 3.53 | 198407170_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Gura | KCA | -2.91 | 198407171_CLE_KCA |
| Dennis Eckersley | CHN | -2.76 | 198407150_LAN_CHN |
| Jim Clancy | TOR | -2.56 | 198407150_TOR_OAK |
| Neal Heaton | CLE | -2.13 | 198407171_CLE_KCA |
| Tom Hume | CIN | -2.08 | 198407160_PHI_CIN |
Based on accumulated WAA for this season up to 1984-07-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.51 | Alejandro Pena | 145.7 | LAN |
| +002+ | 4.92 | Phil Niekro | 145 | NYA |
| +004+ | 4.75 | Dave Stieb | 147 | TOR |
| +011+ | 3.9 | Storm Davis | 134 | BAL |
| +012+ | 3.89 | Bruce Hurst | 137 | BOS |
| +016+ | 3.67 | Ricky Mahler | 105.3 | ATL |
| +018+ | 3.56 | Geoff Zahn | 122.3 | ANA |
| +021+ | 3.4 | Dave Dravecky | 90.3 | SDN |
| +022+ | 3.39 | Bob Knepper | 141.7 | HOU |
| +026+ | 3.24 | Bryn Smith | 121.7 | WAS |
| +027+ | 3.24 | John Denny | 64 | PHI |
| +028+ | 3.21 | Joe Niekro | 142 | HOU |
| +030+ | 3.16 | Charlie Lea | 142 | WAS |
| +034+ | 3.03 | John Candelaria | 103.3 | PIT |
| +035+ | 2.89 | Richard Dotson | 141 | CHA |
| +038+ | 2.79 | Ray Burris | 107.3 | OAK |
| +039+ | 2.74 | Frank Viola | 142.7 | MIN |
| +043+ | 2.7 | Fernando Valenzuela | 149.7 | LAN |
| +051+ | 2.5 | Mike Boddicker | 144.3 | BAL |
| +055+ | 2.45 | Jack Morris | 141.7 | DET |
| +057+ | 2.42 | Mike Mason | 112 | TEX |
| +058+ | 2.41 | Joaquin Andujar | 157.3 | SLN |
| +059+ | 2.38 | Steve Carlton | 141.3 | PHI |
| +061+ | 2.36 | Jerry Koosman | 121.7 | PHI |
| +063+ | 2.35 | Jaime Cocanower | 128.3 | MIL |
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