| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 6.45 | 199108260_BOS_OAK |
| Pete Harnisch | HOU | 5.05 | 199108260_NYN_HOU |
| Mike Morgan | LAN | 4.7 | 199108240_LAN_SLN |
| Jose Rijo | CIN | 3.7 | 199108240_CIN_NYN |
| Kevin Tapani | MIN | 2.83 | 199108260_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Johnson | BAL | -4.03 | 199108260_TOR_BAL |
| Alex Fernandez | CHA | -3.61 | 199108250_CHA_CLE |
| Bobby Witt | TEX | -2.6 | 199108250_TEX_KCA |
| Jim Deshaies | HOU | -2.27 | 199108250_WAS_HOU |
| Danny Jackson | CHN | -1.69 | 199108250_SDN_CHN |
Based on accumulated WAA for this season up to 1991-08-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.9 | Dennis Martinez | 192.3 | WAS |
| +002+ | 7.73 | Tom Glavine | 188.7 | ATL |
| +006+ | 6.62 | Roger Clemens | 205.3 | BOS |
| +007+ | 6.38 | Tom Candiotti | 187.7 | TOT |
| +010+ | 5.85 | Pete Harnisch | 178.7 | HOU |
| +015+ | 5.26 | Mike Morgan | 179 | LAN |
| +016+ | 5.17 | Jose Rijo | 151.3 | CIN |
| +019+ | 4.89 | Tim Belcher | 168 | LAN |
| +021+ | 4.7 | Jose DeLeon | 155 | SLN |
| +024+ | 4.59 | Kevin Tapani | 195.7 | MIN |
| +031+ | 4.08 | Jim Abbott | 184.7 | ANA |
| +035+ | 4 | Ramon Martinez | 174.3 | LAN |
| +042+ | 3.8 | Randy Tomlin | 130 | PIT |
| +046+ | 3.62 | Jimmy Key | 167.7 | TOR |
| +047+ | 3.58 | Doug Drabek | 177.7 | PIT |
| +055+ | 3.41 | Bret Saberhagen | 154.3 | KCA |
| +057+ | 3.36 | Mark Langston | 195 | ANA |
| +065+ | 3.09 | Greg Harris | 81.7 | SDN |
| +068+ | 2.99 | Luis Aquino | 119.3 | KCA |
| +069+ | 2.96 | Tommy Greene | 161.7 | PHI |
| +071+ | 2.8 | Mike Moore | 155.3 | OAK |
| +073+ | 2.78 | Bruce Hurst | 192.7 | SDN |
| +072+ | 2.78 | Scott Erickson | 162.3 | MIN |
| +074+ | 2.76 | Nolan Ryan | 128.7 | TEX |
| +077+ | 2.69 | Bob Tewksbury | 142.3 | SLN |
_