| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 6.09 | 198404280_TOR_KCA |
| Joe Niekro | HOU | 6.03 | 198404270_ATL_HOU |
| Bob Welch | LAN | 4.5 | 198404280_LAN_SDN |
| Steve Rogers | WAS | 4.41 | 198404270_SLN_WAS |
| Rick Sutcliffe | CLE | 1.51 | 198404270_CLE_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Gott | TOR | -6.09 | 198404260_OAK_TOR |
| Dennis Eckersley | BOS | -3.59 | 198404270_BOS_CHA |
| Frank Pastore | CIN | -3.35 | 198404280_SFN_CIN |
| Chuck Rainey | CHN | -2.88 | 198404270_CHN_PIT |
| Albert Williams | MIN | -1.55 | 198404280_MIN_OAK |
Based on accumulated WAA for this season up to 1984-04-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.08 | Rick Honeycutt | 39.3 | LAN |
| +004+ | 1.8 | Phil Niekro | 27.7 | NYA |
| +005+ | 1.77 | Mike Caldwell | 41.3 | MIL |
| +006+ | 1.77 | Jack Morris | 50 | DET |
| +007+ | 1.76 | Ray Burris | 25 | OAK |
| +010+ | 1.6 | Scott Sanderson | 37.7 | CHN |
| +009+ | 1.6 | Storm Davis | 30.3 | BAL |
| +011+ | 1.57 | Dave Stieb | 38.3 | TOR |
| +012+ | 1.53 | John Denny | 30 | PHI |
| +013+ | 1.51 | Joe Niekro | 38.7 | HOU |
| +017+ | 1.47 | Geoff Zahn | 29 | ANA |
| +020+ | 1.37 | Bruce Hurst | 32.3 | BOS |
| +023+ | 1.31 | David Palmer | 17 | WAS |
| +024+ | 1.26 | Alejandro Pena | 29.7 | LAN |
| XXXXX | 1.23 | Bill Laskey | 34.3 | SFN |
| XXXXX | 1.23 | Luis Leal | 34.3 | TOR |
| XXXXX | 1.23 | Eric Show | 31 | SDN |
| XXXXX | 1.21 | Bob Welch | 34 | LAN |
| XXXXX | 1.15 | Bob Knepper | 37 | HOU |
| XXXXX | 1.1 | John Candelaria | 24.3 | PIT |
| XXXXX | 1.09 | Mike Moore | 34.7 | SEA |
| XXXXX | 0.99 | Juan Berenguer | 14.7 | DET |
| XXXXX | 0.99 | Richard Dotson | 33 | CHA |
| XXXXX | 0.98 | Bret Saberhagen | 26 | KCA |
| XXXXX | 0.97 | Tommy John | 35.3 | ANA |
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