| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 7.67 | 198406210_LAN_CIN |
| Steve Carlton | PHI | 6.19 | 198406200_PHI_NYN |
| Geoff Zahn | ANA | 3.56 | 198406200_TEX_ANA |
| Joe Niekro | HOU | 3.28 | 198406210_SDN_HOU |
| Mike Boddicker | BAL | 3.23 | 198406200_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Scott | HOU | -1.81 | 198406220_SFN_HOU |
| Neal Heaton | CLE | -1.79 | 198406210_CLE_MIN |
| Dennis Eckersley | CHN | -1.55 | 198406210_CHN_PIT |
| Frank Pastore | CIN | -1.44 | 198406220_SDN_CIN |
| Roger Clemens | BOS | -1.32 | 198406220_TOR_BOS |
Based on accumulated WAA for this season up to 1984-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.89 | Phil Niekro | 110.3 | NYA |
| +004+ | 4.02 | Geoff Zahn | 94.7 | ANA |
| +005+ | 3.93 | Storm Davis | 108.7 | BAL |
| +006+ | 3.88 | Nolan Ryan | 88.3 | HOU |
| +011+ | 3.4 | Bruce Hurst | 110.3 | BOS |
| +013+ | 3.38 | Alejandro Pena | 100.3 | LAN |
| +014+ | 3.33 | Mike Boddicker | 116.3 | BAL |
| +015+ | 3.27 | Dave Stieb | 113.3 | TOR |
| +017+ | 3.2 | John Denny | 64 | PHI |
| +018+ | 3.16 | Jack Morris | 118.3 | DET |
| +021+ | 3.05 | Ray Burris | 83 | OAK |
| +024+ | 2.94 | Bob Knepper | 111.3 | HOU |
| +025+ | 2.88 | Steve Trout | 82.7 | CHN |
| +027+ | 2.8 | Larry McWilliams | 92 | PIT |
| +030+ | 2.64 | Joaquin Andujar | 129.7 | SLN |
| +035+ | 2.52 | Ricky Mahler | 70 | ATL |
| +037+ | 2.49 | Mario Soto | 105.3 | CIN |
| +039+ | 2.44 | Dwight Gooden | 91.7 | NYN |
| +042+ | 2.4 | Frank Tanana | 104.3 | TEX |
| +045+ | 2.35 | Mike Mason | 87 | TEX |
| +046+ | 2.29 | Charlie Lea | 108 | WAS |
| +047+ | 2.28 | Luis Leal | 109 | TOR |
| +049+ | 2.19 | Richard Dotson | 111 | CHA |
| +054+ | 2.05 | Rick Honeycutt | 109.3 | LAN |
| +058+ | 1.99 | Joe Niekro | 105.3 | HOU |
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