| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 8.07 | 198405070_CIN_NYN |
| Joe Niekro | HOU | 6.49 | 198405070_HOU_WAS |
| Steve Rogers | WAS | 3.04 | 198405070_HOU_WAS |
| Storm Davis | BAL | 2.3 | 198405092_TOR_BAL |
| Jack Morris | DET | 2.25 | 198405080_DET_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lary Sorensen | OAK | -4.68 | 198405080_SEA_OAK |
| Frank Viola | MIN | -2.82 | 198405080_MIN_ANA |
| Chuck Rainey | CHN | -1.9 | 198405070_SFN_CHN |
| Doyle Alexander | TOR | -1.8 | 198405092_TOR_BAL |
| Ron Romanick | ANA | -1.52 | 198405070_MIN_ANA |
Based on accumulated WAA for this season up to 1984-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.29 | Phil Niekro | 52.7 | NYA |
| +002+ | 2.64 | Jack Morris | 68 | DET |
| +005+ | 2.32 | Ray Burris | 38.3 | OAK |
| +006+ | 2.25 | Bob Knepper | 54 | HOU |
| +007+ | 2.24 | Storm Davis | 51.3 | BAL |
| +008+ | 2.17 | John Denny | 47 | PHI |
| +011+ | 2.06 | Rick Honeycutt | 51.3 | LAN |
| +013+ | 1.99 | Bill Laskey | 47.3 | SFN |
| +017+ | 1.9 | Alejandro Pena | 47 | LAN |
| +018+ | 1.83 | Bruce Hurst | 44.7 | BOS |
| +019+ | 1.81 | Dave Stieb | 48.3 | TOR |
| +020+ | 1.79 | Scott Sanderson | 49.7 | CHN |
| +023+ | 1.7 | Tommy John | 51.3 | ANA |
| +024+ | 1.68 | Danny Darwin | 50.3 | TEX |
| +025+ | 1.59 | 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 |
| +034+ | 1.45 | Joe Niekro | 49.7 | HOU |
| +039+ | 1.38 | Ed Vande Berg | 23.3 | SEA |
| +040+ | 1.37 | Charlie Lea | 49 | WAS |
| +048+ | 1.28 | Mike Mason | 29 | TEX |
| +049+ | 1.28 | Andy McGaffigan | 19.3 | WAS |
| XXXXX | 1.22 | Larry Gura | 43.3 | KCA |
| XXXXX | 1.2 | John Tudor | 43 | PIT |
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