| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Martinez | WAS | 11.07 | 199108170_SLN_WAS |
| Tom Glavine | ATL | 7.55 | 199108180_ATL_SDN |
| Tom Candiotti | TOR | 7.23 | 199108180_TOR_DET |
| Roger Clemens | BOS | 6.99 | 199108160_KCA_BOS |
| Mike Morgan | LAN | 6.15 | 199108180_HOU_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wade Taylor | NYA | -3.97 | 199108170_CHA_NYA |
| Dave Stewart | OAK | -3.95 | 199108180_OAK_MIN |
| Dave Johnson | BAL | -3.93 | 199108160_BAL_MIL |
| Bobby Witt | TEX | -2.17 | 199108162_TEX_CLE |
| Don August | MIL | -1.67 | 199108160_BAL_MIL |
Based on accumulated WAA for this season up to 1991-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.33 | Dennis Martinez | 186.3 | WAS |
| +003+ | 7.17 | Tom Glavine | 182.7 | ATL |
| +005+ | 6.75 | Tom Candiotti | 181 | TOT |
| +009+ | 5.99 | Pete Harnisch | 164.7 | HOU |
| +010+ | 5.89 | Roger Clemens | 189.3 | BOS |
| +016+ | 5.04 | Mike Morgan | 173 | LAN |
| +023+ | 4.41 | Randy Tomlin | 118.7 | PIT |
| +024+ | 4.36 | Tim Belcher | 154 | LAN |
| +026+ | 4.29 | Ramon Martinez | 169.3 | LAN |
| +033+ | 4.08 | Jose DeLeon | 149 | SLN |
| +038+ | 3.83 | Jose Rijo | 134.7 | CIN |
| +041+ | 3.72 | Scott Erickson | 152.7 | MIN |
| +043+ | 3.68 | Kevin Tapani | 179.7 | MIN |
| +047+ | 3.53 | Jim Abbott | 177.7 | ANA |
| +048+ | 3.52 | Tommy Greene | 150 | PHI |
| +049+ | 3.4 | Greg Harris | 71.7 | SDN |
| +053+ | 3.28 | Jimmy Key | 155.3 | TOR |
| +057+ | 3.12 | Bob Tewksbury | 136.3 | SLN |
| +058+ | 3.08 | Bill Krueger | 125 | SEA |
| +064+ | 2.93 | Luis Aquino | 114.3 | KCA |
| +069+ | 2.78 | Bruce Hurst | 184.3 | SDN |
| +071+ | 2.76 | Mark Langston | 183 | ANA |
| +074+ | 2.72 | Doug Drabek | 168.7 | PIT |
| +083+ | 2.49 | Zane Smith | 159.3 | PIT |
| +085+ | 2.36 | Terry Mulholland | 176.7 | PHI |
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