| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Erickson | MIN | 7.83 | 199106240_MIN_NYA |
| Doug Drabek | PIT | 6.42 | 199106220_PIT_LAN |
| Tom Candiotti | CLE | 5 | 199106230_CLE_TOR |
| Bruce Hurst | SDN | 4.7 | 199106230_SDN_SLN |
| Mike Morgan | LAN | 3.64 | 199106220_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Fernandez | CHA | -3.82 | 199106220_TEX_CHA |
| Kevin Ritz | DET | -1.62 | 199106220_ANA_DET |
| Jose Mesa | BAL | -1.28 | 199106232_BAL_KCA |
| Don August | MIL | -1 | 199106220_SEA_MIL |
| Wade Taylor | NYA | -0.98 | 199106220_MIN_NYA |
Based on accumulated WAA for this season up to 1991-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.68 | Scott Erickson | 116.3 | MIN |
| +002+ | 4.93 | Dennis Martinez | 110.7 | WAS |
| +003+ | 4.55 | Roger Clemens | 109.7 | BOS |
| +005+ | 4.12 | Tom Candiotti | 108.3 | CLE |
| +006+ | 3.99 | Tom Glavine | 103 | ATL |
| +011+ | 3.57 | Mike Morgan | 104.7 | LAN |
| +013+ | 3.53 | Pete Harnisch | 94 | HOU |
| +014+ | 3.51 | Jimmy Key | 101.7 | TOR |
| +018+ | 3.21 | Tim Belcher | 93.7 | LAN |
| +019+ | 3.2 | Greg Swindell | 116.7 | CLE |
| +021+ | 2.9 | Jose Rijo | 101.7 | CIN |
| +022+ | 2.83 | Tommy Greene | 87 | PHI |
| +028+ | 2.67 | Dennis Rasmussen | 44 | SDN |
| +029+ | 2.64 | Ramon Martinez | 99 | LAN |
| +032+ | 2.47 | Jose DeLeon | 83.3 | SLN |
| +037+ | 2.39 | Bruce Hurst | 111.3 | SDN |
| +038+ | 2.38 | Doug Drabek | 100.3 | PIT |
| +044+ | 2.31 | Frank Viola | 109.3 | NYN |
| +048+ | 2.13 | Charlie Leibrandt | 98.7 | ATL |
| +049+ | 2.1 | David Cone | 97.7 | NYN |
| +052+ | 2.05 | Bob Tewksbury | 83.3 | SLN |
| +053+ | 2.01 | Todd Stottlemyre | 94.3 | TOR |
| +056+ | 1.99 | Zane Smith | 98.3 | PIT |
| +059+ | 1.96 | Bob Welch | 110.7 | OAK |
| +062+ | 1.9 | Nolan Ryan | 83 | TEX |
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