| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 8.87 | 198405120_SLN_CIN |
| Joe Niekro | HOU | 5.37 | 198405120_CHN_HOU |
| Steve Rogers | WAS | 3.38 | 198405120_WAS_SFN |
| Phil Niekro | NYA | 2.18 | 198405140_OAK_NYA |
| John Denny | PHI | 1.96 | 198405130_PHI_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Torrez | NYN | -4.26 | 198405130_NYN_LAN |
| Lary Sorensen | OAK | -3.54 | 198405140_OAK_NYA |
| Marty Bystrom | PHI | -2.58 | 198405120_PHI_SDN |
| Chuck Rainey | CHN | -2.48 | 198405120_CHN_HOU |
| Frank Viola | MIN | -1.7 | 198405130_MIN_MIL |
Based on accumulated WAA for this season up to 1984-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.45 | Phil Niekro | 60.7 | NYA |
| +002+ | 2.74 | Storm Davis | 60.3 | BAL |
| +004+ | 2.6 | Jack Morris | 68 | DET |
| +005+ | 2.52 | John Denny | 54 | PHI |
| +008+ | 2.31 | Rick Honeycutt | 57.3 | LAN |
| +009+ | 2.3 | Ray Burris | 38.3 | OAK |
| +011+ | 2.17 | Bob Knepper | 61 | HOU |
| +013+ | 2.03 | Tommy John | 60.3 | ANA |
| +019+ | 1.91 | Joe Niekro | 58 | HOU |
| +020+ | 1.89 | Bruce Hurst | 52.7 | BOS |
| +023+ | 1.76 | Scott Sanderson | 49.7 | CHN |
| +024+ | 1.71 | Eric Show | 51.7 | SDN |
| +027+ | 1.64 | Dave Stieb | 55.7 | TOR |
| +028+ | 1.62 | Mario Soto | 61.3 | CIN |
| +031+ | 1.56 | Joaquin Andujar | 63 | SLN |
| +036+ | 1.47 | Frank Viola | 63 | MIN |
| +041+ | 1.37 | Andy McGaffigan | 23 | WAS |
| +042+ | 1.37 | Mike Boddicker | 54 | BAL |
| +043+ | 1.36 | Alejandro Pena | 51 | LAN |
| +044+ | 1.34 | Bill Laskey | 52.3 | SFN |
| +047+ | 1.29 | Dan Petry | 52 | DET |
| +046+ | 1.29 | Nolan Ryan | 53.3 | HOU |
| +049+ | 1.28 | Danny Darwin | 58.3 | TEX |
| +050+ | 1.26 | Geoff Zahn | 51.3 | ANA |
| +051+ | 1.26 | Bob Welch | 47.3 | LAN |
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