| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 7.67 | 199106020_BAL_BOS |
| Zane Smith | PIT | 5.11 | 199106040_SFN_PIT |
| Chuck Finley | ANA | 4.37 | 199106040_BOS_ANA |
| Scott Erickson | MIN | 4.29 | 199106020_MIN_KCA |
| Tom Candiotti | CLE | 2.87 | 199106020_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walt Terrell | DET | -3.51 | 199106030_DET_CLE |
| Jack Morris | MIN | -3.29 | 199106030_BAL_MIN |
| Xavier Hernandez | HOU | -1.38 | 199106020_HOU_SDN |
| Charlie Hough | CHA | -1.12 | 199106020_OAK_CHA |
| Jeff Robinson | BAL | -1.06 | 199106030_BAL_MIN |
Based on accumulated WAA for this season up to 1991-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.56 | Scott Erickson | 85.7 | MIN |
| +003+ | 3.35 | Tom Glavine | 80 | ATL |
| +005+ | 3.12 | Roger Clemens | 85 | BOS |
| +007+ | 2.99 | Tom Candiotti | 80 | CLE |
| +009+ | 2.74 | Mike Morgan | 74 | LAN |
| +011+ | 2.6 | Greg Swindell | 82.7 | CLE |
| +014+ | 2.54 | Dennis Martinez | 78 | WAS |
| +016+ | 2.48 | Tom Gordon | 61.7 | KCA |
| +017+ | 2.47 | Frank Viola | 79 | NYN |
| +019+ | 2.42 | Pete Harnisch | 73 | HOU |
| +023+ | 2.21 | Bret Saberhagen | 79.3 | KCA |
| +024+ | 2.17 | Chris Bosio | 73.7 | MIL |
| +025+ | 2.13 | Tommy Greene | 57.7 | PHI |
| +027+ | 2.08 | Jimmy Key | 71.7 | TOR |
| +028+ | 2.07 | Tim Belcher | 66.7 | LAN |
| +029+ | 2.06 | Zane Smith | 74.3 | PIT |
| +032+ | 1.96 | Ramon Martinez | 70 | LAN |
| +039+ | 1.83 | Charlie Leibrandt | 72.3 | ATL |
| +040+ | 1.81 | Gerald Alexander | 32.3 | TEX |
| +046+ | 1.73 | Jimmy Jones | 65.3 | HOU |
| +052+ | 1.66 | David Cone | 77 | NYN |
| +067+ | 1.42 | Dave Wells | 64.3 | TOR |
| +070+ | 1.35 | Greg Maddux | 81.3 | CHN |
| +073+ | 1.33 | Bruce Hurst | 81.3 | SDN |
| +077+ | 1.26 | Jose DeLeon | 63 | SLN |
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