| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.11 | 198407040_ANA_TOR |
| Nolan Ryan | HOU | 6.75 | 198407030_HOU_NYN |
| Phil Niekro | NYA | 5.67 | 198407040_NYA_TEX |
| Charlie Lea | WAS | 4.04 | 198407040_WAS_ATL |
| Steve Carlton | PHI | 3.81 | 198407040_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chris Codiroli | OAK | -5.78 | 198407040_OAK_BOS |
| Matt Young | SEA | -4.01 | 198407030_SEA_MIL |
| Larry Gura | KCA | -2.2 | 198407021_KCA_CLE |
| Bob Ojeda | BOS | -2.02 | 198407040_OAK_BOS |
| Mike Scott | HOU | -1.77 | 198407020_HOU_NYN |
Based on accumulated WAA for this season up to 1984-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.62 | Phil Niekro | 132 | NYA |
| +002+ | 4.74 | Geoff Zahn | 109.7 | ANA |
| +005+ | 4.1 | Dave Stieb | 138 | TOR |
| +007+ | 3.95 | Ray Burris | 97 | OAK |
| +012+ | 3.6 | Nolan Ryan | 93.3 | HOU |
| +015+ | 3.47 | Mario Soto | 123.3 | CIN |
| +017+ | 3.41 | Richard Dotson | 136 | CHA |
| +020+ | 3.26 | Alejandro Pena | 119.7 | LAN |
| +021+ | 3.25 | John Denny | 64 | PHI |
| +024+ | 3.11 | Mike Boddicker | 129.7 | BAL |
| +025+ | 3.11 | Bruce Hurst | 121.3 | BOS |
| +027+ | 3.05 | Ricky Horton | 57.7 | SLN |
| +029+ | 3.02 | Storm Davis | 119 | BAL |
| +028+ | 3.02 | Joaquin Andujar | 142 | SLN |
| +032+ | 2.89 | Ricky Mahler | 85.3 | ATL |
| +033+ | 2.89 | Joe Niekro | 121 | HOU |
| +036+ | 2.84 | Bob Knepper | 130 | HOU |
| +039+ | 2.78 | Charlie Lea | 133 | WAS |
| +044+ | 2.46 | Jaime Cocanower | 108.7 | MIL |
| +047+ | 2.39 | Rick Rhoden | 117.3 | PIT |
| +048+ | 2.38 | Frank Viola | 119 | MIN |
| +049+ | 2.37 | John Candelaria | 90.3 | PIT |
| +053+ | 2.3 | Jim Beattie | 106.7 | SEA |
| +054+ | 2.29 | Rick Honeycutt | 113.3 | LAN |
| +055+ | 2.28 | Dave Dravecky | 75.3 | SDN |
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