| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Martinez | WAS | 6.1 | 199106100_WAS_ATL |
| Chuck Finley | ANA | 5.64 | 199106090_DET_ANA |
| Ramon Martinez | LAN | 4.77 | 199106100_LAN_CHN |
| Zane Smith | PIT | 3.89 | 199106090_SDN_PIT |
| Frank Viola | NYN | 3.83 | 199106110_ATL_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hawkins | OAK | -6.31 | 199106110_DET_OAK |
| Jack Morris | MIN | -2.89 | 199106090_CLE_MIN |
| Alex Fernandez | CHA | -1.89 | 199106110_CHA_TEX |
| Don August | MIL | -1.81 | 199106110_MIL_ANA |
| Tim Leary | NYA | -1.22 | 199106090_TEX_NYA |
Based on accumulated WAA for this season up to 1991-06-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.12 | Scott Erickson | 94.3 | MIN |
| +003+ | 3.88 | Greg Swindell | 101.7 | CLE |
| +004+ | 3.68 | Roger Clemens | 93 | BOS |
| +006+ | 3.56 | Dennis Martinez | 93.7 | WAS |
| +008+ | 3.22 | Tom Candiotti | 87.3 | CLE |
| +009+ | 3.17 | Pete Harnisch | 82 | HOU |
| +011+ | 2.98 | Tom Glavine | 88 | ATL |
| +012+ | 2.96 | Mike Morgan | 81 | LAN |
| +016+ | 2.71 | Frank Viola | 95.3 | NYN |
| +017+ | 2.65 | Dave Wells | 80.3 | TOR |
| +020+ | 2.53 | Tommy Greene | 64.7 | PHI |
| +021+ | 2.48 | Ramon Martinez | 85 | LAN |
| +023+ | 2.47 | Bret Saberhagen | 86.3 | KCA |
| +024+ | 2.47 | Dennis Rasmussen | 30 | SDN |
| +029+ | 2.28 | Jimmy Key | 78.7 | TOR |
| +035+ | 2.2 | Tim Belcher | 72.7 | LAN |
| +038+ | 2.11 | David Cone | 84 | NYN |
| +039+ | 2.08 | Charlie Leibrandt | 87.3 | ATL |
| +043+ | 1.89 | Chris Bosio | 83.7 | MIL |
| +045+ | 1.88 | Zane Smith | 79.3 | PIT |
| +050+ | 1.79 | Jose Rijo | 87 | CIN |
| +057+ | 1.7 | Bruce Hurst | 87.3 | SDN |
| +059+ | 1.67 | Jose DeLeon | 70 | SLN |
| +060+ | 1.67 | Doug Drabek | 79.3 | PIT |
| +066+ | 1.62 | Greg Maddux | 94 | CHN |
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