| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Fernandez | CHA | -4.52 | 199107230_TOR_CHA |
| Eric Show | OAK | -2.76 | 199107240_OAK_CLE |
| Don August | MIL | -1.63 | 199107240_MIL_KCA |
| Mark Gubicza | KCA | -1.61 | 199107230_MIL_KCA |
| Jim Deshaies | HOU | -1.05 | 199107230_HOU_SLN |
Based on accumulated WAA for this season up to 1991-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.18 | Tom Candiotti | 146.7 | TOT |
| +002+ | 6.11 | Dennis Martinez | 153.3 | WAS |
| +003+ | 5.85 | Tom Glavine | 148 | ATL |
| +004+ | 5.83 | Roger Clemens | 155 | BOS |
| +005+ | 5.82 | Scott Erickson | 133.7 | MIN |
| +010+ | 4.89 | Pete Harnisch | 137.7 | HOU |
| +012+ | 4.35 | Ramon Martinez | 133.7 | LAN |
| +018+ | 3.78 | Mike Morgan | 136.7 | LAN |
| +022+ | 3.53 | Greg Swindell | 156.7 | CLE |
| +024+ | 3.52 | Dave Wells | 131.7 | TOR |
| +027+ | 3.37 | Todd Stottlemyre | 130 | TOR |
| +031+ | 3.25 | Bob Tewksbury | 107.3 | SLN |
| +034+ | 3.16 | Jimmy Key | 123 | TOR |
| +035+ | 3.15 | Randy Tomlin | 86 | PIT |
| +044+ | 2.91 | Frank Viola | 150 | NYN |
| +045+ | 2.9 | Tim Belcher | 122.3 | LAN |
| +049+ | 2.82 | Jose DeLeon | 121 | SLN |
| +050+ | 2.79 | Kevin Tapani | 139.7 | MIN |
| +052+ | 2.75 | Doug Drabek | 142 | PIT |
| +053+ | 2.71 | Jack McDowell | 157.3 | CHA |
| +055+ | 2.68 | Nolan Ryan | 116.7 | TEX |
| +061+ | 2.49 | Jim Abbott | 138.7 | ANA |
| +064+ | 2.4 | Chris Bosio | 118.7 | MIL |
| +065+ | 2.39 | Tommy Greene | 123 | PHI |
| +068+ | 2.32 | Zane Smith | 128 | PIT |
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