| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 8.87 | 198405120_SLN_CIN |
| Steve Carlton | PHI | 6.88 | 198405110_PHI_SDN |
| Joe Niekro | HOU | 5.37 | 198405120_CHN_HOU |
| John Candelaria | PIT | 3.5 | 198405110_PIT_ATL |
| Charlie Lea | WAS | 3.47 | 198405110_WAS_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Torrez | NYN | -4.26 | 198405130_NYN_LAN |
| Dennis Eckersley | BOS | -2.81 | 198405110_BOS_KCA |
| 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 1984-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.02 | Phil Niekro | 52.7 | NYA |
| +002+ | 2.75 | Storm Davis | 60.3 | BAL |
| +003+ | 2.61 | Jack Morris | 68 | DET |
| +006+ | 2.54 | John Denny | 54 | PHI |
| +008+ | 2.32 | Rick Honeycutt | 57.3 | LAN |
| +009+ | 2.31 | Ray Burris | 38.3 | OAK |
| +010+ | 2.19 | Bob Knepper | 54 | HOU |
| +012+ | 2.03 | Tommy John | 60.3 | ANA |
| +018+ | 1.91 | Bruce Hurst | 52.7 | BOS |
| +017+ | 1.91 | Joe Niekro | 58 | HOU |
| +022+ | 1.77 | Scott Sanderson | 49.7 | CHN |
| +024+ | 1.74 | Eric Show | 51.7 | SDN |
| +025+ | 1.65 | Dave Stieb | 55.7 | TOR |
| +027+ | 1.63 | Mario Soto | 61.3 | CIN |
| +030+ | 1.57 | Joaquin Andujar | 63 | SLN |
| +033+ | 1.5 | Dan Petry | 46.7 | DET |
| +034+ | 1.5 | Geoff Zahn | 44.3 | ANA |
| +036+ | 1.49 | Frank Viola | 63 | MIN |
| +041+ | 1.38 | Mike Boddicker | 54 | BAL |
| +042+ | 1.37 | Alejandro Pena | 51 | LAN |
| +044+ | 1.35 | Bill Laskey | 52.3 | SFN |
| +046+ | 1.32 | Ed Vande Berg | 23.3 | SEA |
| +045+ | 1.32 | Andy McGaffigan | 22.3 | WAS |
| +048+ | 1.3 | Nolan Ryan | 53.3 | HOU |
| +049+ | 1.29 | Danny Darwin | 58.3 | TEX |
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