| Starter | Tm | Tier | Game |
|---|---|---|---|
| Danny Darwin | BOS | 3.1 | 199104110_CLE_BOS |
| Bruce Hurst | SDN | 2.38 | 199104100_SFN_SDN |
| Bob Welch | OAK | 1.78 | 199104100_MIN_OAK |
| Jose Rijo | CIN | 1.22 | 199104100_HOU_CIN |
| Ramon Martinez | LAN | 0.92 | 199104110_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walt Terrell | DET | -5.13 | 199104100_NYA_DET |
| Storm Davis | KCA | -2.67 | 199104120_NYA_KCA |
| Pete Harnisch | HOU | -2.4 | 199104110_HOU_CIN |
| Jim Abbott | ANA | -2.33 | 199104120_ANA_MIN |
| Jamie Moyer | SLN | -2.05 | 199104120_SLN_PHI |
Based on accumulated WAA for this season up to 1991-04-12.
| Rank | WAA | Name | IP | Tm |
|---|
_