| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mario Soto | CIN | 8.07 | 198405070_CIN_NYN |
| Steve Carlton | PHI | 7.77 | 198405060_CIN_PHI |
| Joe Niekro | HOU | 6.49 | 198405070_HOU_WAS |
| John Candelaria | PIT | 4.51 | 198405050_LAN_PIT |
| Bob Welch | LAN | 4.44 | 198405050_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Gott | TOR | -5.75 | 198405050_KCA_TOR |
| Chris Codiroli | OAK | -2.85 | 198405050_OAK_MIN |
| Len Barker | ATL | -2.29 | 198405050_ATL_WAS |
| Mike Scott | HOU | -2.03 | 198405050_HOU_NYN |
| Chuck Rainey | CHN | -1.9 | 198405070_SFN_CHN |
Based on accumulated WAA for this season up to 1984-05-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.89 | Phil Niekro | 45.7 | NYA |
| +002+ | 2.53 | Storm Davis | 47.3 | BAL |
| +005+ | 2.3 | Jack Morris | 59 | DET |
| +008+ | 2.09 | John Denny | 39 | PHI |
| +010+ | 2.04 | Rick Honeycutt | 51.3 | LAN |
| +011+ | 2.02 | Geoff Zahn | 38 | ANA |
| +012+ | 1.99 | Bill Laskey | 47.3 | SFN |
| +013+ | 1.89 | Ray Burris | 31 | OAK |
| +014+ | 1.88 | Alejandro Pena | 47 | LAN |
| +016+ | 1.82 | Bruce Hurst | 44.7 | BOS |
| +018+ | 1.77 | Dave Stieb | 48.3 | TOR |
| +020+ | 1.7 | Tommy John | 51.3 | ANA |
| +021+ | 1.68 | Danny Darwin | 50.3 | TEX |
| +022+ | 1.67 | Bob Knepper | 45 | HOU |
| +024+ | 1.59 | Eric Show | 44.7 | SDN |
| +029+ | 1.45 | Joe Niekro | 49.7 | HOU |
| +030+ | 1.42 | Mike Caldwell | 46.3 | MIL |
| +032+ | 1.37 | Charlie Lea | 49 | WAS |
| +035+ | 1.35 | Scott Sanderson | 44.7 | CHN |
| +034+ | 1.35 | Richard Dotson | 47 | CHA |
| +040+ | 1.28 | Andy McGaffigan | 19.3 | WAS |
| XXXXX | 1.22 | Larry Gura | 43.3 | KCA |
| XXXXX | 1.2 | John Tudor | 43 | PIT |
| XXXXX | 1.17 | Dan Petry | 40 | DET |
| XXXXX | 1.11 | Mario Soto | 52.3 | CIN |
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