| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 8.15 | 198405100_TOR_BAL |
| Bob Welch | LAN | 3.33 | 198405100_LAN_CHN |
| Storm Davis | BAL | 2.3 | 198405092_TOR_BAL |
| Jack Morris | DET | 2.25 | 198405080_DET_KCA |
| Phil Niekro | NYA | 2.18 | 198405090_CLE_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lary Sorensen | OAK | -4.68 | 198405080_SEA_OAK |
| Frank Pastore | CIN | -3.08 | 198405100_CIN_WAS |
| Frank Viola | MIN | -2.82 | 198405080_MIN_ANA |
| Mike Scott | HOU | -2.43 | 198405100_PHI_HOU |
| Doyle Alexander | TOR | -1.8 | 198405092_TOR_BAL |
Based on accumulated WAA for this season up to 1984-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.17 | Phil Niekro | 52.7 | NYA |
| +002+ | 2.64 | Jack Morris | 68 | DET |
| +006+ | 2.32 | Ray Burris | 38.3 | OAK |
| +007+ | 2.25 | Bob Knepper | 54 | HOU |
| +008+ | 2.23 | Storm Davis | 51.3 | BAL |
| +009+ | 2.18 | John Denny | 47 | PHI |
| +011+ | 2.06 | Rick Honeycutt | 51.3 | LAN |
| +014+ | 2.01 | Bill Laskey | 47.3 | SFN |
| +017+ | 1.9 | Alejandro Pena | 47 | LAN |
| +018+ | 1.83 | Bruce Hurst | 44.7 | BOS |
| +019+ | 1.79 | Scott Sanderson | 49.7 | CHN |
| +020+ | 1.79 | Dave Stieb | 55.7 | TOR |
| +021+ | 1.7 | Tommy John | 51.3 | ANA |
| +024+ | 1.61 | Joaquin Andujar | 63 | SLN |
| +025+ | 1.6 | Eric Show | 44.7 | SDN |
| +027+ | 1.56 | Frank Viola | 56.3 | MIN |
| +030+ | 1.52 | Geoff Zahn | 44.3 | ANA |
| +029+ | 1.52 | Dan Petry | 46.7 | DET |
| +032+ | 1.44 | Joe Niekro | 49.7 | HOU |
| +039+ | 1.38 | Ed Vande Berg | 23.3 | SEA |
| +040+ | 1.37 | Andy McGaffigan | 20.3 | WAS |
| +041+ | 1.36 | Charlie Lea | 49 | WAS |
| +045+ | 1.33 | Danny Darwin | 58.3 | TEX |
| +048+ | 1.3 | Bob Welch | 47.3 | LAN |
| +049+ | 1.28 | Mike Mason | 29 | TEX |
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