| 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 |
| Joaquin Andujar | SLN | 3.53 | 198407170_SFN_SLN |
| Joe Niekro | HOU | 3.25 | 198407170_NYN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Gura | KCA | -2.91 | 198407171_CLE_KCA |
| Mike Moore | SEA | -2.67 | 198407180_MIL_SEA |
| Neal Heaton | CLE | -2.13 | 198407171_CLE_KCA |
| Tom Hume | CIN | -2.08 | 198407160_PHI_CIN |
| Lary Sorensen | OAK | -1.82 | 198407160_BOS_OAK |
Based on accumulated WAA for this season up to 1984-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.51 | Alejandro Pena | 145.7 | LAN |
| +003+ | 4.91 | Phil Niekro | 145 | NYA |
| +004+ | 4.74 | Dave Stieb | 147 | TOR |
| +013+ | 3.89 | Storm Davis | 134 | BAL |
| +012+ | 3.89 | Bruce Hurst | 137 | BOS |
| +017+ | 3.65 | Ricky Mahler | 105.3 | ATL |
| +021+ | 3.4 | Dave Dravecky | 90.3 | SDN |
| +023+ | 3.37 | Bob Knepper | 141.7 | HOU |
| +026+ | 3.23 | John Denny | 64 | PHI |
| +028+ | 3.21 | Bryn Smith | 121.7 | WAS |
| +029+ | 3.19 | Joe Niekro | 142 | HOU |
| +030+ | 3.16 | Ray Burris | 116.3 | OAK |
| +031+ | 3.12 | Charlie Lea | 142 | WAS |
| +032+ | 3.08 | Mike Boddicker | 153.7 | BAL |
| +034+ | 3.05 | Larry McWilliams | 125.7 | PIT |
| +036+ | 3.02 | John Candelaria | 103.3 | PIT |
| +038+ | 2.89 | Geoff Zahn | 129.3 | ANA |
| +039+ | 2.87 | Richard Dotson | 141 | CHA |
| +044+ | 2.72 | Frank Viola | 142.7 | MIN |
| +045+ | 2.7 | Fernando Valenzuela | 149.7 | LAN |
| +049+ | 2.65 | Luis Leal | 144.7 | TOR |
| +055+ | 2.52 | Mike Mason | 118 | TEX |
| +061+ | 2.37 | Steve Carlton | 141.3 | PHI |
| +062+ | 2.36 | Joaquin Andujar | 157.3 | SLN |
| +064+ | 2.35 | Jerry Koosman | 121.7 | PHI |
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