| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 10.02 | 199107010_BOS_MIL |
| Scott Erickson | MIN | 9.53 | 199106290_CHA_MIN |
| Dennis Martinez | WAS | 8.1 | 199106300_PIT_WAS |
| Tim Belcher | LAN | 3.24 | 199106290_LAN_ATL |
| Frank Viola | NYN | 3.12 | 199107010_NYN_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hawkins | OAK | -5.22 | 199107010_KCA_OAK |
| Tim Leary | NYA | -3.21 | 199106300_NYA_MIL |
| Walt Terrell | DET | -3.17 | 199106300_CLE_DET |
| Jeff Robinson | BAL | -1.6 | 199106300_BOS_BAL |
| Jack Morris | MIN | -1.17 | 199106300_CHA_MIN |
Based on accumulated WAA for this season up to 1991-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.84 | Scott Erickson | 122.7 | MIN |
| +002+ | 5.48 | Roger Clemens | 125.7 | BOS |
| +003+ | 5.18 | Dennis Martinez | 124 | WAS |
| +004+ | 4.96 | Tom Glavine | 118 | ATL |
| +008+ | 4.12 | Tom Candiotti | 114.3 | TOT |
| +010+ | 3.96 | Mike Morgan | 113.7 | LAN |
| +011+ | 3.95 | Jimmy Key | 105.7 | TOR |
| +014+ | 3.89 | Pete Harnisch | 108.7 | HOU |
| +013+ | 3.89 | Tim Belcher | 101.3 | LAN |
| +026+ | 3.03 | Ramon Martinez | 108 | LAN |
| +027+ | 2.98 | Charlie Leibrandt | 107.7 | ATL |
| +033+ | 2.81 | Frank Viola | 123.3 | NYN |
| +035+ | 2.73 | Tommy Greene | 94 | PHI |
| +037+ | 2.72 | Zane Smith | 106.3 | PIT |
| +038+ | 2.62 | Dennis Rasmussen | 50 | SDN |
| +041+ | 2.58 | Bruce Hurst | 119.3 | SDN |
| +042+ | 2.54 | Greg Swindell | 127 | CLE |
| +045+ | 2.47 | Bob Tewksbury | 89.3 | SLN |
| +049+ | 2.33 | Dave Wells | 106.3 | TOR |
| +051+ | 2.3 | Doug Drabek | 106.3 | PIT |
| +058+ | 2.16 | David Cone | 104.7 | NYN |
| +059+ | 2.08 | Kevin Tapani | 109 | MIN |
| +064+ | 1.97 | Todd Stottlemyre | 109.3 | TOR |
| +073+ | 1.84 | Jose DeLeon | 94 | SLN |
| +075+ | 1.83 | Mike Boddicker | 97.7 | KCA |
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