| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Stewart | OAK | -3.04 | 199108130_OAK_SEA |
| Alex Fernandez | CHA | -2.24 | 199108131_CHA_DET |
| Jim Deshaies | HOU | -1.5 | 199108140_HOU_SDN |
| Dave Eiland | NYA | -1.13 | 199108132_KCA_NYA |
| Danny Jackson | CHN | -1.1 | 199108130_WAS_CHN |
Based on accumulated WAA for this season up to 1991-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.52 | Dennis Martinez | 177.3 | WAS |
| +003+ | 7.03 | Tom Glavine | 176.7 | ATL |
| +005+ | 6.34 | Tom Candiotti | 174 | TOT |
| +009+ | 5.85 | Mike Morgan | 167 | LAN |
| +011+ | 5.63 | Pete Harnisch | 157.7 | HOU |
| +014+ | 5.49 | Roger Clemens | 182.3 | BOS |
| +018+ | 4.77 | Ramon Martinez | 164.3 | LAN |
| +020+ | 4.56 | Scott Erickson | 149.7 | MIN |
| +023+ | 4.45 | Tim Belcher | 154 | LAN |
| +029+ | 4.07 | Jose DeLeon | 142 | SLN |
| +033+ | 4 | Randy Tomlin | 111.7 | PIT |
| +036+ | 3.92 | Kevin Tapani | 172.3 | MIN |
| +041+ | 3.71 | Greg Swindell | 181.3 | CLE |
| +046+ | 3.53 | Tommy Greene | 150 | PHI |
| +048+ | 3.29 | Jim Abbott | 170.3 | ANA |
| +049+ | 3.24 | Jimmy Key | 148 | TOR |
| +051+ | 3.22 | Jose Rijo | 127.7 | CIN |
| +061+ | 2.82 | Luis Aquino | 106.3 | KCA |
| +060+ | 2.82 | Bill Krueger | 119.7 | SEA |
| +064+ | 2.78 | Bob Tewksbury | 128 | SLN |
| +069+ | 2.59 | Greg Harris | 62.7 | SDN |
| +072+ | 2.52 | Doug Drabek | 161.7 | PIT |
| +074+ | 2.5 | Frank Viola | 175 | NYN |
| +075+ | 2.49 | Bruce Hurst | 176.3 | SDN |
| +084+ | 2.26 | Kevin Appier | 151.7 | KCA |
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