| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Erickson | MIN | 9.53 | 199106290_CHA_MIN |
| Dennis Martinez | WAS | 8.1 | 199106300_PIT_WAS |
| Bruce Hurst | SDN | 4.83 | 199106280_SFN_SDN |
| Tom Candiotti | TOR | 4.75 | 199106280_SEA_TOR |
| Mike Morgan | LAN | 4.11 | 199106282_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Leary | NYA | -3.21 | 199106300_NYA_MIL |
| Walt Terrell | DET | -3.17 | 199106300_CLE_DET |
| Jeff Robinson | BAL | -1.6 | 199106300_BOS_BAL |
| Don August | MIL | -1.31 | 199106280_NYA_MIL |
| Jack Morris | MIN | -1.17 | 199106300_CHA_MIN |
Based on accumulated WAA for this season up to 1991-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.87 | Scott Erickson | 122.7 | MIN |
| +002+ | 5.2 | Dennis Martinez | 124 | WAS |
| +003+ | 4.97 | Tom Glavine | 118 | ATL |
| +007+ | 4.12 | Tom Candiotti | 114.3 | TOT |
| +009+ | 3.97 | Mike Morgan | 113.7 | LAN |
| +010+ | 3.96 | Jimmy Key | 105.7 | TOR |
| +012+ | 3.91 | Tim Belcher | 101.3 | LAN |
| +013+ | 3.9 | Pete Harnisch | 108.7 | HOU |
| +026+ | 3.04 | Ramon Martinez | 108 | LAN |
| +027+ | 2.99 | Charlie Leibrandt | 107.7 | ATL |
| +028+ | 2.99 | Greg Swindell | 122.7 | CLE |
| +034+ | 2.79 | Zane Smith | 106.3 | PIT |
| +036+ | 2.74 | Tommy Greene | 94 | PHI |
| +039+ | 2.63 | Dennis Rasmussen | 50 | SDN |
| +041+ | 2.6 | Bruce Hurst | 119.3 | SDN |
| +043+ | 2.48 | Bob Tewksbury | 89.3 | SLN |
| +046+ | 2.4 | Frank Viola | 116.3 | NYN |
| +047+ | 2.37 | Doug Drabek | 106.3 | PIT |
| +054+ | 2.24 | Dave Wells | 98.3 | TOR |
| +056+ | 2.17 | David Cone | 104.7 | NYN |
| +058+ | 2.11 | Kevin Tapani | 109 | MIN |
| +062+ | 1.99 | Todd Stottlemyre | 109.3 | TOR |
| +073+ | 1.85 | Jose DeLeon | 94 | SLN |
| +078+ | 1.74 | Bob Ojeda | 91.3 | LAN |
| +081+ | 1.73 | John Burkett | 105.3 | SFN |
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