| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.02 | 198407140_TOR_OAK |
| Phil Niekro | NYA | 7.37 | 198407120_KCA_NYA |
| Joe Niekro | HOU | 4.64 | 198407120_PHI_HOU |
| Mario Soto | CIN | 4.3 | 198407140_CIN_WAS |
| Steve Carlton | PHI | 4.27 | 198407120_PHI_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Gura | KCA | -2.2 | 198407120_KCA_NYA |
| Bob Ojeda | BOS | -1.57 | 198407120_BOS_SEA |
| Mike Moore | SEA | -1.51 | 198407130_BOS_SEA |
| Tom Seaver | CHA | -1.38 | 198407140_CHA_BAL |
| Marty Bystrom | NYA | -1.32 | 198407132_KCA_NYA |
Based on accumulated WAA for this season up to 1984-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.88 | Phil Niekro | 139 | NYA |
| +002+ | 4.73 | Dave Stieb | 147 | TOR |
| +003+ | 4.7 | Alejandro Pena | 136.7 | LAN |
| +014+ | 3.56 | Geoff Zahn | 122.3 | ANA |
| +015+ | 3.51 | Joaquin Andujar | 153 | SLN |
| +019+ | 3.46 | Ricky Mahler | 98.3 | ATL |
| +016+ | 3.46 | Richard Dotson | 136 | CHA |
| +020+ | 3.41 | Bruce Hurst | 129 | BOS |
| +021+ | 3.34 | Storm Davis | 125 | BAL |
| +023+ | 3.29 | John Denny | 64 | PHI |
| +025+ | 3.18 | Charlie Lea | 142 | WAS |
| +028+ | 3.13 | Bob Knepper | 132.7 | HOU |
| +031+ | 3.03 | John Candelaria | 103.3 | PIT |
| +036+ | 2.83 | Dave Dravecky | 81.3 | SDN |
| +039+ | 2.8 | Ray Burris | 107.3 | OAK |
| +041+ | 2.76 | Frank Viola | 136 | MIN |
| +043+ | 2.71 | Joe Niekro | 135 | HOU |
| +050+ | 2.5 | Mike Boddicker | 144.3 | BAL |
| +051+ | 2.49 | Fernando Valenzuela | 142.7 | LAN |
| +055+ | 2.46 | Bryn Smith | 112.7 | WAS |
| +054+ | 2.46 | Jack Morris | 141.7 | DET |
| +056+ | 2.45 | Jerry Koosman | 121.7 | PHI |
| +057+ | 2.44 | Mike Mason | 112 | TEX |
| +058+ | 2.38 | Dwight Gooden | 111 | NYN |
| +059+ | 2.36 | Rick Honeycutt | 119.3 | LAN |
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