| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 10.02 | 199107010_BOS_MIL |
| Doug Drabek | PIT | 4.96 | 199107020_PIT_CHN |
| Bruce Hurst | SDN | 4.69 | 199107030_LAN_SDN |
| Tom Candiotti | TOR | 4.67 | 199107030_MIN_TOR |
| Ramon Martinez | LAN | 3.95 | 199107020_LAN_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hawkins | OAK | -5.22 | 199107010_KCA_OAK |
| Alex Fernandez | CHA | -2.84 | 199107020_CHA_SEA |
| Jeff Ballard | BAL | -1.93 | 199107020_DET_BAL |
| Jim Deshaies | HOU | -1.18 | 199107030_HOU_SFN |
| Don August | MIL | -1.04 | 199107030_BOS_MIL |
Based on accumulated WAA for this season up to 1991-07-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.89 | Scott Erickson | 122.7 | MIN |
| +002+ | 5.5 | Roger Clemens | 125.7 | BOS |
| +003+ | 5.21 | Dennis Martinez | 124 | WAS |
| +004+ | 4.98 | Tom Glavine | 118 | ATL |
| +005+ | 4.8 | Tom Candiotti | 121.3 | TOT |
| +011+ | 3.98 | Mike Morgan | 113.7 | LAN |
| +012+ | 3.96 | Jimmy Key | 105.7 | TOR |
| +014+ | 3.91 | Pete Harnisch | 108.7 | HOU |
| +013+ | 3.91 | Tim Belcher | 101.3 | LAN |
| +021+ | 3.47 | Ramon Martinez | 115 | LAN |
| +031+ | 2.83 | Frank Viola | 123.3 | NYN |
| +039+ | 2.64 | Dennis Rasmussen | 57 | SDN |
| +040+ | 2.62 | Tommy Greene | 102 | PHI |
| +042+ | 2.61 | David Cone | 111.7 | NYN |
| +043+ | 2.6 | Greg Swindell | 127 | CLE |
| +044+ | 2.53 | Zane Smith | 113.3 | PIT |
| +046+ | 2.48 | Bob Tewksbury | 89.3 | SLN |
| +051+ | 2.35 | Dave Wells | 106.3 | TOR |
| +052+ | 2.34 | Charlie Leibrandt | 114.3 | ATL |
| +053+ | 2.29 | Doug Drabek | 115.3 | PIT |
| +055+ | 2.29 | Kevin Tapani | 115.3 | MIN |
| +066+ | 1.99 | Todd Stottlemyre | 109.3 | TOR |
| +075+ | 1.89 | Bruce Hurst | 125.3 | SDN |
| +078+ | 1.87 | Mike Boddicker | 97.7 | KCA |
| +079+ | 1.86 | Jose DeLeon | 94 | SLN |
_