| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 10.41 | 199107120_BOS_MIN |
| Dennis Martinez | WAS | 8.83 | 199107120_LAN_WAS |
| Tom Candiotti | TOR | 5.83 | 199107110_TEX_TOR |
| Doug Drabek | PIT | 4.96 | 199107120_PIT_CIN |
| Mike Morgan | LAN | 4.6 | 199107120_LAN_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walt Terrell | DET | -3.26 | 199107130_KCA_DET |
| Eric Show | OAK | -3.26 | 199107130_BAL_OAK |
| Alex Fernandez | CHA | -3.26 | 199107120_CHA_MIL |
| Jeff Robinson | BAL | -1.62 | 199107110_BAL_OAK |
| Don August | MIL | -1.19 | 199107130_CHA_MIL |
Based on accumulated WAA for this season up to 1991-07-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.96 | Dennis Martinez | 140 | WAS |
| +003+ | 5.57 | Tom Glavine | 127 | ATL |
| +004+ | 5.47 | Tom Candiotti | 129.3 | TOT |
| +006+ | 5.09 | Roger Clemens | 140 | BOS |
| +010+ | 4.57 | Pete Harnisch | 123.7 | HOU |
| +011+ | 4.34 | Jimmy Key | 113 | TOR |
| +016+ | 3.87 | Mike Morgan | 125 | LAN |
| +018+ | 3.69 | Ramon Martinez | 120.7 | LAN |
| +019+ | 3.64 | Tim Belcher | 108.3 | LAN |
| +020+ | 3.63 | David Cone | 128.3 | NYN |
| +022+ | 3.54 | Frank Viola | 139 | NYN |
| +026+ | 3.37 | Greg Swindell | 143 | CLE |
| +037+ | 2.94 | Doug Drabek | 130.3 | PIT |
| +040+ | 2.78 | Jose DeLeon | 107 | SLN |
| +041+ | 2.73 | Todd Stottlemyre | 123 | TOR |
| +047+ | 2.64 | Dennis Rasmussen | 71.3 | SDN |
| +046+ | 2.64 | Nolan Ryan | 102.7 | TEX |
| +050+ | 2.54 | Dave Wells | 118.7 | TOR |
| +054+ | 2.45 | Tommy Greene | 110 | PHI |
| +060+ | 2.27 | Zane Smith | 118.3 | PIT |
| +074+ | 1.96 | Bob Tewksbury | 93.3 | SLN |
| +078+ | 1.92 | Kevin Tapani | 125.7 | MIN |
| +086+ | 1.85 | Charlie Leibrandt | 125.3 | ATL |
| +092+ | 1.76 | Jim Abbott | 123.7 | ANA |
| +095+ | 1.75 | Jack McDowell | 132.3 | CHA |
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