| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 7.64 | 198406290_OAK_TOR |
| Phil Niekro | NYA | 5.32 | 198406290_NYA_KCA |
| Jack Morris | DET | 4.01 | 198406291_MIN_DET |
| Charlie Lea | WAS | 3.82 | 198406290_WAS_CIN |
| Steve Carlton | PHI | 3.63 | 198406290_HOU_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Young | SEA | -3.99 | 198406280_SEA_BOS |
| Marty Bystrom | PHI | -2.25 | 198406270_NYN_PHI |
| Frank Pastore | CIN | -2.23 | 198406270_CIN_SFN |
| Dennis Martinez | BAL | -2.1 | 198406290_BAL_CHA |
| Larry Gura | KCA | -2.1 | 198406270_OAK_KCA |
Based on accumulated WAA for this season up to 1984-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.85 | Phil Niekro | 124 | NYA |
| +004+ | 3.97 | Nolan Ryan | 88.3 | HOU |
| +005+ | 3.94 | Ray Burris | 97 | OAK |
| +006+ | 3.9 | Geoff Zahn | 100.7 | ANA |
| +007+ | 3.88 | Dave Stieb | 131 | TOR |
| +013+ | 3.44 | Alejandro Pena | 112.3 | LAN |
| +014+ | 3.36 | Storm Davis | 113.7 | BAL |
| +021+ | 3.26 | Bruce Hurst | 118 | BOS |
| +022+ | 3.25 | John Denny | 64 | PHI |
| +024+ | 3.24 | Jack Morris | 130 | DET |
| +029+ | 2.95 | Richard Dotson | 128.3 | CHA |
| +030+ | 2.92 | Mike Boddicker | 120.7 | BAL |
| +031+ | 2.88 | Mario Soto | 114.3 | CIN |
| +033+ | 2.83 | Ricky Horton | 50.7 | SLN |
| +034+ | 2.76 | Charlie Lea | 124 | WAS |
| +037+ | 2.62 | Rick Rhoden | 113.7 | PIT |
| +038+ | 2.62 | Mike Mason | 95.3 | TEX |
| +040+ | 2.58 | Ricky Mahler | 77.3 | ATL |
| +043+ | 2.5 | Joaquin Andujar | 136.7 | SLN |
| +047+ | 2.39 | Luis Leal | 116 | TOR |
| +051+ | 2.27 | Rick Honeycutt | 113.3 | LAN |
| +053+ | 2.26 | Joe Niekro | 112 | HOU |
| +052+ | 2.26 | Bob Knepper | 124 | HOU |
| +055+ | 2.25 | Jaime Cocanower | 101.7 | MIL |
| +054+ | 2.25 | Fernando Valenzuela | 127.7 | LAN |
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