| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 10.1 | 198405220_CIN_PIT |
| Steve Carlton | PHI | 7.83 | 198405230_LAN_PHI |
| John Candelaria | PIT | 4.62 | 198405230_CIN_PIT |
| Joe Niekro | HOU | 4.4 | 198405220_HOU_SLN |
| Mike Boddicker | BAL | 3.25 | 198405220_BAL_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chuck Rainey | CHN | -2.96 | 198405241_ATL_CHN |
| Mike Brown | BOS | -1.78 | 198405230_CLE_BOS |
| Mike Witt | ANA | -1.11 | 198405220_DET_ANA |
| Mark Langston | SEA | -1.01 | 198405240_NYA_SEA |
| Mike Warren | OAK | -0.92 | 198405230_BAL_OAK |
Based on accumulated WAA for this season up to 1984-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.96 | Phil Niekro | 75 | NYA |
| +003+ | 3.3 | Jack Morris | 91.3 | DET |
| +004+ | 3.2 | Storm Davis | 76.3 | BAL |
| +005+ | 3.1 | John Denny | 64 | PHI |
| +007+ | 2.8 | Rick Honeycutt | 66.3 | LAN |
| +009+ | 2.53 | Bob Knepper | 76 | HOU |
| +010+ | 2.41 | Nolan Ryan | 67.3 | HOU |
| +012+ | 2.38 | Bruce Hurst | 68.7 | BOS |
| +017+ | 2.15 | Joaquin Andujar | 86 | SLN |
| +020+ | 2.11 | Fernando Valenzuela | 75.7 | LAN |
| +021+ | 2.07 | Tommy John | 74 | ANA |
| +024+ | 2.02 | Ray Burris | 49.3 | OAK |
| +026+ | 2 | Steve Carlton | 68.3 | PHI |
| +027+ | 1.99 | Geoff Zahn | 60.7 | ANA |
| +031+ | 1.91 | Dave Stieb | 69.7 | TOR |
| +033+ | 1.9 | Mario Soto | 79.3 | CIN |
| +035+ | 1.89 | Larry McWilliams | 57 | PIT |
| +037+ | 1.87 | Frank Viola | 78 | MIN |
| +038+ | 1.84 | Richard Dotson | 73.3 | CHA |
| +040+ | 1.76 | Jaime Cocanower | 55.7 | MIL |
| +046+ | 1.66 | John Candelaria | 59.3 | PIT |
| +047+ | 1.66 | Frank Tanana | 65.7 | TEX |
| +048+ | 1.61 | Bret Saberhagen | 46.3 | KCA |
| +049+ | 1.58 | Eric Show | 66 | SDN |
| +053+ | 1.55 | Chuck Porter | 40 | MIL |
_