| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 7.64 | 198406290_OAK_TOR |
| Mario Soto | CIN | 6.93 | 198406300_WAS_CIN |
| Phil Niekro | NYA | 5.32 | 198406290_NYA_KCA |
| Jack Morris | DET | 4.01 | 198406291_MIN_DET |
| Charlie Lea | WAS | 3.82 | 198406290_WAS_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Eckersley | CHN | -3.69 | 198407010_CHN_LAN |
| Dennis Martinez | BAL | -2.1 | 198406290_BAL_CHA |
| Bob Ojeda | BOS | -1.85 | 198406290_SEA_BOS |
| Steve Comer | CLE | -1.24 | 198406300_TEX_CLE |
| Jim Slaton | ANA | -1.08 | 198407010_ANA_MIL |
Based on accumulated WAA for this season up to 1984-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.88 | Phil Niekro | 124 | NYA |
| +002+ | 4.68 | Geoff Zahn | 109.7 | ANA |
| +006+ | 3.96 | Nolan Ryan | 88.3 | HOU |
| +007+ | 3.96 | Ray Burris | 97 | OAK |
| +009+ | 3.88 | Dave Stieb | 131 | TOR |
| +013+ | 3.44 | Alejandro Pena | 112.3 | LAN |
| +014+ | 3.44 | Mario Soto | 123.3 | CIN |
| +019+ | 3.25 | Bruce Hurst | 118 | BOS |
| +020+ | 3.24 | John Denny | 64 | PHI |
| +021+ | 3.23 | Jack Morris | 130 | DET |
| +028+ | 3.04 | Mike Boddicker | 129.7 | BAL |
| +029+ | 2.98 | Joaquin Andujar | 142 | SLN |
| +030+ | 2.96 | Storm Davis | 119 | BAL |
| +031+ | 2.92 | Richard Dotson | 128.3 | CHA |
| +032+ | 2.87 | Ricky Mahler | 85.3 | ATL |
| +034+ | 2.83 | Ricky Horton | 50.7 | SLN |
| +033+ | 2.83 | Joe Niekro | 121 | HOU |
| +035+ | 2.78 | Charlie Lea | 124 | WAS |
| +047+ | 2.43 | Jaime Cocanower | 108.7 | MIL |
| +048+ | 2.35 | Frank Viola | 119 | MIN |
| +049+ | 2.33 | Rick Rhoden | 117.3 | PIT |
| +052+ | 2.26 | Rick Honeycutt | 113.3 | LAN |
| +053+ | 2.25 | Bob Knepper | 124 | HOU |
| +054+ | 2.22 | Fernando Valenzuela | 134.7 | LAN |
| +057+ | 2.13 | Frank Tanana | 118.7 | TEX |
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