| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doug Drabek | PIT | 5.81 | 199106270_CHN_PIT |
| Bruce Hurst | SDN | 4.83 | 199106280_SFN_SDN |
| Tom Candiotti | TOR | 4.75 | 199106280_SEA_TOR |
| Mike Morgan | LAN | 4.11 | 199106282_LAN_ATL |
| Bob Welch | OAK | 3.5 | 199106280_KCA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hawkins | OAK | -5.15 | 199106270_TEX_OAK |
| Alex Fernandez | CHA | -2.91 | 199106270_SEA_CHA |
| Jose Mesa | BAL | -1.58 | 199106280_BOS_BAL |
| Don August | MIL | -1.31 | 199106280_NYA_MIL |
| Wade Taylor | NYA | -0.97 | 199106270_NYA_BOS |
Based on accumulated WAA for this season up to 1991-06-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.76 | Scott Erickson | 116.3 | MIN |
| +002+ | 4.82 | Roger Clemens | 118.7 | BOS |
| +003+ | 4.77 | Dennis Martinez | 117 | WAS |
| +005+ | 4.48 | Tom Glavine | 110 | ATL |
| +006+ | 4.42 | Pete Harnisch | 103 | HOU |
| +008+ | 4.08 | Tom Candiotti | 114.3 | TOT |
| +009+ | 3.99 | Mike Morgan | 113.7 | LAN |
| +014+ | 3.59 | Jimmy Key | 101.7 | TOR |
| +020+ | 3.23 | Tim Belcher | 93.7 | LAN |
| +026+ | 3.06 | Ramon Martinez | 108 | LAN |
| +028+ | 3.01 | Charlie Leibrandt | 107.7 | ATL |
| +030+ | 2.97 | Jose Rijo | 101.7 | CIN |
| +032+ | 2.94 | Greg Swindell | 122.7 | CLE |
| +033+ | 2.78 | Zane Smith | 106.3 | PIT |
| +035+ | 2.72 | Tommy Greene | 94 | PHI |
| +037+ | 2.63 | Dennis Rasmussen | 50 | SDN |
| +038+ | 2.61 | Bruce Hurst | 119.3 | SDN |
| +041+ | 2.39 | Frank Viola | 116.3 | NYN |
| +043+ | 2.36 | Doug Drabek | 106.3 | PIT |
| +047+ | 2.3 | Jose DeLeon | 87.7 | SLN |
| +051+ | 2.24 | Dave Wells | 98.3 | TOR |
| +052+ | 2.17 | David Cone | 104.7 | NYN |
| +056+ | 2.11 | Kevin Tapani | 109 | MIN |
| +054+ | 2.11 | Bob Tewksbury | 83.3 | SLN |
| +074+ | 1.76 | Bob Ojeda | 91.3 | LAN |
_