| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 6.5 | 198406260_CIN_SFN |
| Mike Boddicker | BAL | 4.22 | 198406260_BOS_BAL |
| Joe Niekro | HOU | 3.55 | 198406260_HOU_ATL |
| Alejandro Pena | LAN | 3.27 | 198406280_CHN_LAN |
| Larry McWilliams | PIT | 3.06 | 198406262_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Young | SEA | -3.99 | 198406280_SEA_BOS |
| Lary Sorensen | OAK | -2.79 | 198406261_OAK_KCA |
| Dennis Eckersley | CHN | -2.54 | 198406261_PIT_CHN |
| Marty Bystrom | PHI | -2.25 | 198406270_NYN_PHI |
| Frank Pastore | CIN | -2.23 | 198406270_CIN_SFN |
Based on accumulated WAA for this season up to 1984-06-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.78 | Phil Niekro | 116 | NYA |
| +004+ | 3.96 | Nolan Ryan | 88.3 | HOU |
| +005+ | 3.89 | Geoff Zahn | 100.7 | ANA |
| +007+ | 3.8 | Jack Morris | 124.3 | DET |
| +010+ | 3.53 | Dave Stieb | 122 | TOR |
| +011+ | 3.53 | Ray Burris | 90 | OAK |
| +014+ | 3.44 | Alejandro Pena | 112.3 | LAN |
| +020+ | 3.35 | Storm Davis | 113.7 | BAL |
| +021+ | 3.27 | Bruce Hurst | 118 | BOS |
| +022+ | 3.25 | John Denny | 64 | PHI |
| +025+ | 3.19 | Bob Knepper | 120.3 | HOU |
| +028+ | 2.91 | Mike Boddicker | 120.7 | BAL |
| +029+ | 2.88 | Mario Soto | 114.3 | CIN |
| +032+ | 2.66 | Mike Mason | 95.3 | TEX |
| +035+ | 2.61 | Rick Rhoden | 113.7 | PIT |
| +037+ | 2.6 | Charlie Lea | 115 | WAS |
| +039+ | 2.58 | Ricky Mahler | 77.3 | ATL |
| +043+ | 2.51 | Joaquin Andujar | 136.7 | SLN |
| +045+ | 2.39 | Luis Leal | 116 | TOR |
| +046+ | 2.39 | Richard Dotson | 119.3 | CHA |
| +049+ | 2.27 | Rick Honeycutt | 113.3 | LAN |
| +051+ | 2.25 | Joe Niekro | 112 | HOU |
| +052+ | 2.25 | Jaime Cocanower | 101.7 | MIL |
| +050+ | 2.25 | Fernando Valenzuela | 127.7 | LAN |
| +055+ | 2.18 | Frank Tanana | 118.7 | TEX |
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