| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doug Drabek | PIT | 4.96 | 199107020_PIT_CHN |
| Bruce Hurst | SDN | 4.69 | 199107030_LAN_SDN |
| Tom Candiotti | TOR | 4.67 | 199107030_MIN_TOR |
| Mike Morgan | LAN | 4.67 | 199107040_LAN_SDN |
| Chuck Finley | ANA | 2.24 | 199107030_KCA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Fernandez | CHA | -2.84 | 199107020_CHA_SEA |
| Jeff Ballard | BAL | -1.93 | 199107020_DET_BAL |
| Jim Deshaies | HOU | -1.18 | 199107030_HOU_SFN |
| David West | MIN | -1.12 | 199107040_MIN_TOR |
| Don August | MIL | -1.04 | 199107030_BOS_MIL |
Based on accumulated WAA for this season up to 1991-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.5 | Roger Clemens | 125.7 | BOS |
| +003+ | 5.22 | Dennis Martinez | 124 | WAS |
| +004+ | 5.01 | Tom Glavine | 118 | ATL |
| +005+ | 4.81 | Tom Candiotti | 121.3 | TOT |
| +008+ | 4.43 | Jimmy Key | 113 | TOR |
| +012+ | 3.92 | Pete Harnisch | 108.7 | HOU |
| +013+ | 3.89 | Mike Morgan | 120 | LAN |
| +015+ | 3.88 | Tim Belcher | 101.3 | LAN |
| +020+ | 3.44 | Ramon Martinez | 115 | LAN |
| +033+ | 2.83 | Frank Viola | 123.3 | NYN |
| +038+ | 2.63 | Tommy Greene | 102 | PHI |
| +040+ | 2.62 | Dennis Rasmussen | 57 | SDN |
| +042+ | 2.61 | David Cone | 111.7 | NYN |
| +043+ | 2.6 | Greg Swindell | 127 | CLE |
| +045+ | 2.52 | Zane Smith | 113.3 | PIT |
| +049+ | 2.37 | Charlie Leibrandt | 114.3 | ATL |
| +050+ | 2.35 | Dave Wells | 106.3 | TOR |
| +053+ | 2.29 | Kevin Tapani | 115.3 | MIN |
| +054+ | 2.28 | Doug Drabek | 115.3 | PIT |
| +066+ | 2.02 | Bob Tewksbury | 93.3 | SLN |
| +068+ | 1.99 | Todd Stottlemyre | 109.3 | TOR |
| +076+ | 1.87 | Mike Boddicker | 97.7 | KCA |
| +077+ | 1.87 | Jose DeLeon | 94 | SLN |
| +079+ | 1.84 | Bruce Hurst | 125.3 | SDN |
| +093+ | 1.69 | Bob Ojeda | 98 | LAN |
_