| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 9.83 | 199107271_CHA_BOS |
| Dennis Martinez | WAS | 9.17 | 199107280_WAS_LAN |
| Tom Candiotti | TOR | 7.84 | 199107280_KCA_TOR |
| Tom Glavine | ATL | 4.87 | 199107291_PIT_ATL |
| Doug Drabek | PIT | 3.55 | 199107291_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Fernandez | CHA | -3.41 | 199107280_CHA_BOS |
| Eric Show | OAK | -2.06 | 199107290_OAK_NYA |
| Jeff Ballard | BAL | -1.71 | 199107270_OAK_BAL |
| Jim Deshaies | HOU | -1.65 | 199107290_SLN_HOU |
| Mark Gubicza | KCA | -1.34 | 199107280_KCA_TOR |
Based on accumulated WAA for this season up to 1991-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.05 | Dennis Martinez | 162.3 | WAS |
| +003+ | 6.03 | Tom Glavine | 155.7 | ATL |
| +004+ | 5.99 | Scott Erickson | 139.3 | MIN |
| +005+ | 5.68 | Tom Candiotti | 152 | TOT |
| +006+ | 5.54 | Roger Clemens | 161 | BOS |
| +010+ | 5.22 | Ramon Martinez | 142.7 | LAN |
| +012+ | 4.96 | Pete Harnisch | 137.7 | HOU |
| +014+ | 4.66 | Mike Morgan | 145.7 | LAN |
| +022+ | 3.94 | Bob Tewksbury | 116.3 | SLN |
| +026+ | 3.68 | Frank Viola | 157 | NYN |
| +027+ | 3.65 | Randy Tomlin | 93 | PIT |
| +035+ | 3.32 | Jose DeLeon | 128 | SLN |
| +040+ | 3.03 | David Cone | 147.7 | NYN |
| +043+ | 2.97 | Jose Rijo | 107.7 | CIN |
| +044+ | 2.97 | Kevin Tapani | 147.7 | MIN |
| +046+ | 2.93 | Greg Swindell | 158.3 | CLE |
| +051+ | 2.79 | Nolan Ryan | 122 | TEX |
| +052+ | 2.74 | Bill Krueger | 101 | SEA |
| +053+ | 2.72 | Tommy Greene | 130 | PHI |
| +054+ | 2.7 | Jimmy Key | 129 | TOR |
| +055+ | 2.69 | Jack McDowell | 166.3 | CHA |
| +057+ | 2.66 | Bruce Hurst | 154.3 | SDN |
| +058+ | 2.63 | Tim Belcher | 130.3 | LAN |
| +062+ | 2.55 | Dave Wells | 136.7 | TOR |
| +064+ | 2.52 | Todd Stottlemyre | 134 | TOR |
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