| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Fernandez | CHA | -4.52 | 199107230_TOR_CHA |
| Andy Hawkins | OAK | -3.35 | 199107250_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 1991-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.18 | Tom Candiotti | 146.7 | TOT |
| +002+ | 6.12 | Dennis Martinez | 153.3 | WAS |
| +003+ | 5.91 | Scott Erickson | 139.3 | MIN |
| +005+ | 5.85 | Tom Glavine | 148 | ATL |
| +006+ | 5.83 | Roger Clemens | 155 | BOS |
| +010+ | 5.16 | Ramon Martinez | 142.7 | LAN |
| +011+ | 4.89 | Pete Harnisch | 137.7 | HOU |
| +019+ | 3.77 | Mike Morgan | 136.7 | LAN |
| +025+ | 3.53 | Greg Swindell | 156.7 | CLE |
| +023+ | 3.53 | Dave Wells | 131.7 | TOR |
| +030+ | 3.25 | Bob Tewksbury | 107.3 | SLN |
| +035+ | 3.17 | Jimmy Key | 123 | TOR |
| +036+ | 3.15 | Randy Tomlin | 86 | PIT |
| +041+ | 2.92 | Frank Viola | 150 | NYN |
| +043+ | 2.9 | Tim Belcher | 122.3 | LAN |
| +044+ | 2.89 | Jose Rijo | 107.7 | CIN |
| +048+ | 2.81 | Jose DeLeon | 121 | SLN |
| +049+ | 2.79 | Kevin Tapani | 139.7 | MIN |
| +051+ | 2.75 | Doug Drabek | 142 | PIT |
| +052+ | 2.72 | Jack McDowell | 157.3 | CHA |
| +053+ | 2.68 | Nolan Ryan | 116.7 | TEX |
| +054+ | 2.67 | Bill Krueger | 101 | SEA |
| +062+ | 2.5 | Jim Abbott | 138.7 | ANA |
| +063+ | 2.49 | Todd Stottlemyre | 134 | TOR |
| +065+ | 2.41 | Chris Bosio | 118.7 | MIL |
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