| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Martinez | WAS | 9.17 | 199107280_WAS_LAN |
| Tom Candiotti | TOR | 7.84 | 199107280_KCA_TOR |
| Scott Erickson | MIN | 6.79 | 199107300_DET_MIN |
| Ramon Martinez | LAN | 6.58 | 199107300_NYN_LAN |
| Tom Glavine | ATL | 4.87 | 199107291_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Fernandez | CHA | -3.41 | 199107280_CHA_BOS |
| Andy Hawkins | OAK | -3.29 | 199107300_OAK_NYA |
| Don August | MIL | -1.87 | 199107300_KCA_MIL |
| Jim Deshaies | HOU | -1.65 | 199107290_SLN_HOU |
| Wade Taylor | NYA | -1.63 | 199107300_OAK_NYA |
Based on accumulated WAA for this season up to 1991-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.12 | Dennis Martinez | 162.3 | WAS |
| +003+ | 6.08 | Tom Glavine | 155.7 | ATL |
| +004+ | 5.88 | Ramon Martinez | 151.7 | LAN |
| +005+ | 5.73 | Tom Candiotti | 152 | TOT |
| +007+ | 5.59 | Roger Clemens | 161 | BOS |
| +010+ | 5.25 | Scott Erickson | 142.3 | MIN |
| +012+ | 4.8 | Pete Harnisch | 144.7 | HOU |
| +014+ | 4.7 | Mike Morgan | 145.7 | LAN |
| +022+ | 3.98 | Bob Tewksbury | 116.3 | SLN |
| +027+ | 3.74 | Frank Viola | 157 | NYN |
| +029+ | 3.69 | Randy Tomlin | 93 | PIT |
| +033+ | 3.38 | Jose DeLeon | 128 | SLN |
| +039+ | 3.09 | David Cone | 147.7 | NYN |
| +041+ | 3.01 | Kevin Tapani | 147.7 | MIN |
| +044+ | 2.99 | Jose Rijo | 107.7 | CIN |
| +045+ | 2.97 | Greg Swindell | 158.3 | CLE |
| +047+ | 2.93 | Bill Krueger | 107.3 | SEA |
| +051+ | 2.85 | Nolan Ryan | 122 | TEX |
| +053+ | 2.76 | Tommy Greene | 130 | PHI |
| +055+ | 2.75 | Jack McDowell | 166.3 | CHA |
| +057+ | 2.73 | Jimmy Key | 129 | TOR |
| +058+ | 2.72 | Bruce Hurst | 154.3 | SDN |
| +059+ | 2.67 | Tim Belcher | 130.3 | LAN |
| +060+ | 2.59 | Dave Wells | 136.7 | TOR |
| +066+ | 2.53 | Jim Abbott | 146.7 | ANA |
_