| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 7.62 | 199109100_BOS_DET |
| Pete Harnisch | HOU | 5.67 | 199109110_LAN_HOU |
| Tim Belcher | LAN | 4.47 | 199109090_LAN_CIN |
| Kevin Tapani | MIN | 4.15 | 199109110_MIN_KCA |
| Jose Rijo | CIN | 3.86 | 199109100_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wade Taylor | NYA | -2.66 | 199109110_NYA_BAL |
| Mark Gubicza | KCA | -2.62 | 199109100_MIN_KCA |
| Alex Fernandez | CHA | -2.45 | 199109090_CHA_OAK |
| Danny Jackson | CHN | -1.77 | 199109090_PIT_CHN |
| Scott Lewis | ANA | -1.43 | 199109110_TEX_ANA |
Based on accumulated WAA for this season up to 1991-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.22 | Roger Clemens | 232.3 | BOS |
| +003+ | 8.12 | Tom Glavine | 213.7 | ATL |
| +004+ | 7.91 | Tom Candiotti | 211.7 | TOT |
| +006+ | 7.34 | Dennis Martinez | 202.3 | WAS |
| +014+ | 5.85 | Jose Rijo | 170.3 | CIN |
| +015+ | 5.78 | Tim Belcher | 185 | LAN |
| +016+ | 5.53 | Pete Harnisch | 193.7 | HOU |
| +019+ | 5.29 | Mike Morgan | 200.3 | LAN |
| +022+ | 5.12 | Kevin Tapani | 215.7 | MIN |
| +023+ | 5.12 | Jim Abbott | 203.3 | ANA |
| +034+ | 4.4 | Greg Harris | 105.7 | SDN |
| +038+ | 4.11 | Mark Langston | 208.3 | ANA |
| +043+ | 3.91 | Ramon Martinez | 199 | LAN |
| +044+ | 3.89 | Bruce Hurst | 215 | SDN |
| +051+ | 3.7 | Zane Smith | 196 | PIT |
| +053+ | 3.64 | Jimmy Key | 182.3 | TOR |
| +060+ | 3.41 | Randy Tomlin | 147 | PIT |
| +061+ | 3.3 | Scott Erickson | 175.3 | MIN |
| +062+ | 3.29 | Andy Benes | 190 | SDN |
| +064+ | 3.25 | Jose Guzman | 139 | TEX |
| +068+ | 3.18 | Tommy Greene | 185 | PHI |
| +075+ | 2.99 | Bob Tewksbury | 170.7 | SLN |
| +076+ | 2.97 | Kevin Appier | 181.3 | KCA |
| +079+ | 2.9 | Doug Drabek | 198.7 | PIT |
| +084+ | 2.74 | Greg Swindell | 209 | CLE |
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