| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hawkins | OAK | -6.31 | 199106110_DET_OAK |
| Alex Fernandez | CHA | -1.89 | 199106110_CHA_TEX |
| Don August | MIL | -1.81 | 199106110_MIL_ANA |
| Randy Johnson | SEA | -1.2 | 199106100_BOS_SEA |
| Jim Deshaies | HOU | -1.07 | 199106120_PHI_HOU |
Based on accumulated WAA for this season up to 1991-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.12 | Scott Erickson | 94.3 | MIN |
| +003+ | 3.88 | Greg Swindell | 101.7 | CLE |
| +004+ | 3.82 | Tom Candiotti | 96.3 | CLE |
| +006+ | 3.69 | Roger Clemens | 93 | BOS |
| +007+ | 3.56 | Dennis Martinez | 93.7 | WAS |
| +010+ | 3.17 | Pete Harnisch | 82 | HOU |
| +011+ | 3.09 | Mike Morgan | 87 | LAN |
| +012+ | 2.98 | Tom Glavine | 88 | ATL |
| +017+ | 2.73 | Tommy Greene | 71.7 | PHI |
| +019+ | 2.7 | Frank Viola | 95.3 | NYN |
| +020+ | 2.64 | Dave Wells | 80.3 | TOR |
| +022+ | 2.49 | Ramon Martinez | 85 | LAN |
| +024+ | 2.47 | Dennis Rasmussen | 30 | SDN |
| +028+ | 2.28 | Jimmy Key | 78.7 | TOR |
| +032+ | 2.21 | Tim Belcher | 72.7 | LAN |
| +038+ | 2.1 | David Cone | 84 | NYN |
| +040+ | 2.08 | Doug Drabek | 86.3 | PIT |
| +039+ | 2.08 | Charlie Leibrandt | 87.3 | ATL |
| +043+ | 1.99 | Bruce Hurst | 95.3 | SDN |
| +045+ | 1.89 | Chris Bosio | 83.7 | MIL |
| +048+ | 1.87 | Zane Smith | 79.3 | PIT |
| +050+ | 1.85 | Bret Saberhagen | 91.3 | KCA |
| +051+ | 1.8 | Jose Rijo | 87 | CIN |
| +060+ | 1.68 | Jose DeLeon | 70 | SLN |
| +065+ | 1.62 | Greg Maddux | 94 | CHN |
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