| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dennis Martinez | WAS | 11.48 | 199108020_PHI_WAS |
| Roger Clemens | BOS | 8.31 | 199108020_TOR_BOS |
| Tom Candiotti | TOR | 6.83 | 199108020_TOR_BOS |
| Tom Glavine | ATL | 5.55 | 199108030_SDN_ATL |
| Mike Morgan | LAN | 4.97 | 199108030_LAN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eric Show | OAK | -2.79 | 199108010_OAK_BOS |
| Alex Fernandez | CHA | -2.75 | 199108020_BAL_CHA |
| Jack Armstrong | CIN | -1.59 | 199108030_SFN_CIN |
| Ben McDonald | BAL | -1.14 | 199108020_BAL_CHA |
| Mark Gubicza | KCA | -0.98 | 199108030_KCA_CLE |
Based on accumulated WAA for this season up to 1991-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.95 | Dennis Martinez | 169.3 | WAS |
| +003+ | 6.6 | Tom Glavine | 163 | ATL |
| +005+ | 5.94 | Ramon Martinez | 151.7 | LAN |
| +006+ | 5.76 | Roger Clemens | 170 | BOS |
| +008+ | 5.41 | Tom Candiotti | 159 | TOT |
| +009+ | 5.38 | Mike Morgan | 154.7 | LAN |
| +011+ | 5.33 | Scott Erickson | 142.3 | MIN |
| +015+ | 4.84 | Pete Harnisch | 144.7 | HOU |
| +025+ | 3.95 | Jose DeLeon | 136 | SLN |
| +027+ | 3.76 | Bob Tewksbury | 120.3 | SLN |
| +030+ | 3.68 | Greg Swindell | 167.3 | CLE |
| +035+ | 3.53 | Kevin Tapani | 154.7 | MIN |
| +037+ | 3.47 | Jose Rijo | 114.7 | CIN |
| +040+ | 3.43 | Tommy Greene | 137 | PHI |
| +042+ | 3.33 | Jimmy Key | 137 | TOR |
| +043+ | 3.31 | Randy Tomlin | 97.3 | PIT |
| +046+ | 3.14 | David Cone | 147.7 | NYN |
| +049+ | 2.95 | Bill Krueger | 107.3 | SEA |
| +053+ | 2.9 | Frank Viola | 161 | NYN |
| +056+ | 2.8 | Bruce Hurst | 161.3 | SDN |
| +059+ | 2.72 | Tim Belcher | 130.3 | LAN |
| +060+ | 2.72 | Jim Abbott | 154.7 | ANA |
| +065+ | 2.64 | Jose Guzman | 95.3 | TEX |
| +068+ | 2.57 | Doug Drabek | 153 | PIT |
| +074+ | 2.35 | Dave Wells | 142.3 | TOR |
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