| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 7.67 | 198406210_LAN_CIN |
| Phil Niekro | NYA | 5.31 | 198406230_NYA_BAL |
| Charlie Lea | WAS | 3.57 | 198406230_WAS_NYN |
| Joe Niekro | HOU | 3.28 | 198406210_SDN_HOU |
| John Candelaria | PIT | 2.92 | 198406230_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Martinez | BAL | -2.56 | 198406230_NYA_BAL |
| Mike Scott | HOU | -1.81 | 198406220_SFN_HOU |
| Neal Heaton | CLE | -1.79 | 198406210_CLE_MIN |
| Dennis Eckersley | CHN | -1.55 | 198406210_CHN_PIT |
| Larry Gura | KCA | -1.52 | 198406230_KCA_ANA |
Based on accumulated WAA for this season up to 1984-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.75 | Phil Niekro | 116 | NYA |
| +004+ | 4.05 | Geoff Zahn | 94.7 | ANA |
| +005+ | 3.93 | Storm Davis | 108.7 | BAL |
| +006+ | 3.91 | Nolan Ryan | 88.3 | HOU |
| +012+ | 3.43 | Bruce Hurst | 110.3 | BOS |
| +013+ | 3.41 | Alejandro Pena | 100.3 | LAN |
| +014+ | 3.34 | Mike Boddicker | 116.3 | BAL |
| +015+ | 3.31 | Dave Stieb | 113.3 | TOR |
| +016+ | 3.22 | John Denny | 64 | PHI |
| +017+ | 3.2 | Jack Morris | 118.3 | DET |
| +023+ | 3.08 | Ray Burris | 83 | OAK |
| +024+ | 2.97 | Bob Knepper | 111.3 | HOU |
| +027+ | 2.83 | Larry McWilliams | 92 | PIT |
| +029+ | 2.66 | Joaquin Andujar | 129.7 | SLN |
| +033+ | 2.54 | Ricky Mahler | 70 | ATL |
| +034+ | 2.53 | Charlie Lea | 115 | WAS |
| +035+ | 2.52 | Mario Soto | 105.3 | CIN |
| +039+ | 2.47 | Dwight Gooden | 91.7 | NYN |
| +040+ | 2.44 | Frank Tanana | 104.3 | TEX |
| +041+ | 2.39 | Mike Mason | 87 | TEX |
| +044+ | 2.32 | Luis Leal | 109 | TOR |
| +045+ | 2.3 | Fernando Valenzuela | 119 | LAN |
| +049+ | 2.24 | Richard Dotson | 111 | CHA |
| +055+ | 2.09 | Rick Honeycutt | 109.3 | LAN |
| +058+ | 2.03 | Joe Niekro | 105.3 | HOU |
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