| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stieb | TOR | 6.39 | 198408120_BAL_TOR |
| Alejandro Pena | LAN | 5.53 | 198408120_LAN_SFN |
| Storm Davis | BAL | 5.48 | 198408110_BAL_TOR |
| Larry McWilliams | PIT | 4.02 | 198408110_PIT_NYN |
| Charlie Lea | WAS | 3.43 | 198408110_CHN_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Moore | SEA | -4.22 | 198408120_MIN_SEA |
| Dave Stewart | TEX | -4.17 | 198408110_BOS_TEX |
| Mike Scott | HOU | -2.38 | 198408110_HOU_CIN |
| Jim Clancy | TOR | -1.83 | 198408130_BAL_TOR |
| Bill Krueger | OAK | -1.63 | 198408110_OAK_ANA |
Based on accumulated WAA for this season up to 1984-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.76 | Alejandro Pena | 183 | LAN |
| +007+ | 5.31 | Dave Stieb | 188 | TOR |
| +008+ | 5.24 | Storm Davis | 175.7 | BAL |
| +013+ | 4.51 | Larry McWilliams | 165.3 | PIT |
| +015+ | 4.39 | John Denny | 85 | PHI |
| +017+ | 4.13 | Joe Niekro | 177.7 | HOU |
| +022+ | 4.01 | Charlie Lea | 181 | WAS |
| +024+ | 3.83 | Ray Burris | 144 | OAK |
| +027+ | 3.78 | Phil Niekro | 173.7 | NYA |
| +029+ | 3.74 | Mike Boddicker | 187.3 | BAL |
| +028+ | 3.74 | Ricky Mahler | 143.3 | ATL |
| +030+ | 3.56 | John Candelaria | 142 | PIT |
| +031+ | 3.53 | Rick Rhoden | 171 | PIT |
| +032+ | 3.52 | Frank Viola | 181.3 | MIN |
| +038+ | 3.43 | Dave Dravecky | 122 | SDN |
| +042+ | 3.34 | Bob Knepper | 173.3 | HOU |
| +041+ | 3.34 | Jerry Koosman | 158 | PHI |
| +045+ | 3.18 | Dan Schatzeder | 90.7 | WAS |
| +051+ | 3.06 | Orel Hershiser | 120.3 | LAN |
| +054+ | 3 | Rick Honeycutt | 156 | LAN |
| +057+ | 2.96 | Steve Bedrosian | 79.3 | ATL |
| +058+ | 2.95 | Mike Mason | 135 | TEX |
| +059+ | 2.87 | Steve Carlton | 179.3 | PHI |
| +063+ | 2.76 | Frank Tanana | 173.7 | TEX |
| +064+ | 2.72 | Nolan Ryan | 139.7 | HOU |
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