| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 9.62 | 198406040_TOR_DET |
| Steve Carlton | PHI | 8.56 | 198406040_PHI_SLN |
| Fernando Valenzuela | LAN | 4.71 | 198406040_CIN_LAN |
| Phil Niekro | NYA | 3.04 | 198406030_NYA_TOR |
| Mike Boddicker | BAL | 2.89 | 198406040_MIL_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chris Codiroli | OAK | -4.82 | 198406030_OAK_CHA |
| Mike Scott | HOU | -2.56 | 198406040_HOU_SDN |
| Chuck Rainey | CHN | -2.53 | 198406050_CHN_WAS |
| Mike Torrez | NYN | -2.46 | 198406030_SLN_NYN |
| Frank Pastore | CIN | -2.14 | 198406040_CIN_LAN |
Based on accumulated WAA for this season up to 1984-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.33 | Storm Davis | 91.3 | BAL |
| +002+ | 3.93 | Phil Niekro | 85.7 | NYA |
| +004+ | 3.75 | Bruce Hurst | 86.7 | BOS |
| +005+ | 3.6 | Bob Knepper | 92.7 | HOU |
| +006+ | 3.42 | Jack Morris | 106.3 | DET |
| +007+ | 3.36 | Rick Honeycutt | 82.3 | LAN |
| +009+ | 3.16 | Nolan Ryan | 80.3 | HOU |
| +010+ | 3.12 | John Denny | 64 | PHI |
| +014+ | 2.89 | Alejandro Pena | 81.7 | LAN |
| +015+ | 2.82 | Dave Stieb | 92.7 | TOR |
| +018+ | 2.76 | Fernando Valenzuela | 92.7 | LAN |
| +019+ | 2.73 | Ray Burris | 63.7 | OAK |
| +021+ | 2.57 | Charlie Lea | 88.3 | WAS |
| +023+ | 2.49 | Geoff Zahn | 68.7 | ANA |
| +024+ | 2.48 | Mike Boddicker | 94.3 | BAL |
| +030+ | 2.3 | Richard Dotson | 90.3 | CHA |
| +031+ | 2.28 | Ricky Mahler | 51 | ATL |
| +033+ | 2.24 | Steve Trout | 72.3 | CHN |
| +036+ | 2.19 | Tommy John | 80 | ANA |
| +037+ | 2.16 | Steve Carlton | 82.3 | PHI |
| +038+ | 2.14 | John Candelaria | 65.3 | PIT |
| +045+ | 1.94 | Mario Soto | 80.3 | CIN |
| +049+ | 1.88 | John Tudor | 79.7 | PIT |
| +050+ | 1.86 | Larry McWilliams | 62 | PIT |
| +053+ | 1.83 | Joaquin Andujar | 106 | SLN |
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