| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 6.84 | 198405020_HOU_CIN |
| Joe Niekro | HOU | 5.75 | 198405020_HOU_CIN |
| Steve Rogers | WAS | 3.26 | 198405020_WAS_PHI |
| Jack Morris | DET | 1.83 | 198405030_BOS_DET |
| John Denny | PHI | 1.36 | 198405020_WAS_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Albert Williams | MIN | -2.42 | 198405020_MIN_SEA |
| Bob Ojeda | BOS | -2.08 | 198405030_BOS_DET |
| Chuck Rainey | CHN | -1.98 | 198405020_CHN_NYN |
| Doyle Alexander | TOR | -1.87 | 198405012_TEX_TOR |
| Randy Lerch | SFN | -1.76 | 198405010_LAN_SFN |
Based on accumulated WAA for this season up to 1984-05-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.38 | Rick Honeycutt | 46 | LAN |
| +002+ | 2.29 | Jack Morris | 59 | DET |
| +003+ | 2.18 | Phil Niekro | 37.7 | NYA |
| +005+ | 2.06 | John Denny | 39 | PHI |
| +007+ | 1.97 | Alejandro Pena | 38.7 | LAN |
| +010+ | 1.82 | Joe Niekro | 45 | HOU |
| +012+ | 1.74 | Ray Burris | 25 | OAK |
| +013+ | 1.73 | Storm Davis | 38.3 | BAL |
| +016+ | 1.63 | Mike Caldwell | 41.3 | MIL |
| +017+ | 1.59 | Tommy John | 43.3 | ANA |
| +018+ | 1.58 | Scott Sanderson | 37.7 | CHN |
| +020+ | 1.57 | Bill Laskey | 41.3 | SFN |
| +019+ | 1.57 | Eric Show | 37.7 | SDN |
| +023+ | 1.53 | Dave Stieb | 38.3 | TOR |
| +026+ | 1.43 | Danny Darwin | 45.3 | TEX |
| +027+ | 1.42 | Geoff Zahn | 29 | ANA |
| +031+ | 1.33 | John Candelaria | 32.3 | PIT |
| XXXXX | 1.22 | Bruce Hurst | 35.7 | BOS |
| XXXXX | 1.21 | Richard Dotson | 41 | CHA |
| XXXXX | 1.17 | Dan Petry | 35 | DET |
| XXXXX | 1.16 | Bob Welch | 34 | LAN |
| XXXXX | 1.13 | Bob Knepper | 37 | HOU |
| XXXXX | 1.13 | Mike Moore | 43 | SEA |
| XXXXX | 1.08 | Steve Trout | 34.3 | CHN |
| XXXXX | 1.08 | Charlie Lea | 41 | WAS |
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