| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.4 | 198406240_TOR_BOS |
| Phil Niekro | NYA | 5.31 | 198406230_NYA_BAL |
| Steve Carlton | PHI | 3.95 | 198406240_PHI_PIT |
| Charlie Lea | WAS | 3.57 | 198406230_WAS_NYN |
| Alejandro Pena | LAN | 3.18 | 198406240_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Martinez | BAL | -2.56 | 198406230_NYA_BAL |
| Bob Ojeda | BOS | -2.09 | 198406240_TOR_BOS |
| Mike Scott | HOU | -1.81 | 198406220_SFN_HOU |
| Larry Gura | KCA | -1.52 | 198406230_KCA_ANA |
| Frank Pastore | CIN | -1.44 | 198406220_SDN_CIN |
Based on accumulated WAA for this season up to 1984-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.73 | Phil Niekro | 116 | NYA |
| +004+ | 4.03 | Geoff Zahn | 94.7 | ANA |
| +005+ | 3.92 | Storm Davis | 108.7 | BAL |
| +006+ | 3.9 | Nolan Ryan | 88.3 | HOU |
| +010+ | 3.7 | Jack Morris | 124.3 | DET |
| +012+ | 3.58 | Alejandro Pena | 107.3 | LAN |
| +014+ | 3.48 | Ray Burris | 90 | OAK |
| +015+ | 3.4 | Dave Stieb | 122 | TOR |
| +016+ | 3.4 | Bruce Hurst | 110.3 | BOS |
| +018+ | 3.32 | Mike Boddicker | 116.3 | BAL |
| +020+ | 3.21 | John Denny | 64 | PHI |
| +021+ | 3.11 | Bob Knepper | 120.3 | HOU |
| +028+ | 2.82 | Larry McWilliams | 92 | PIT |
| +029+ | 2.71 | Frank Tanana | 112.3 | TEX |
| +032+ | 2.66 | Joaquin Andujar | 129.7 | SLN |
| +035+ | 2.53 | Ricky Mahler | 70 | ATL |
| +037+ | 2.52 | Charlie Lea | 115 | WAS |
| +038+ | 2.46 | Dwight Gooden | 91.7 | NYN |
| +039+ | 2.45 | Mario Soto | 105.3 | CIN |
| +042+ | 2.38 | Mike Mason | 87 | TEX |
| +043+ | 2.33 | Richard Dotson | 119.3 | CHA |
| +044+ | 2.3 | Luis Leal | 109 | TOR |
| +046+ | 2.28 | Fernando Valenzuela | 119 | LAN |
| +056+ | 2.08 | Rick Honeycutt | 109.3 | LAN |
| +061+ | 2.01 | Ricky Horton | 41.7 | SLN |
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