| Starter | Tm | Tier | Game |
|---|---|---|---|
| Zane Smith | PIT | 5.11 | 199106040_SFN_PIT |
| Dennis Martinez | WAS | 5.02 | 199106050_WAS_HOU |
| Chuck Finley | ANA | 4.37 | 199106040_BOS_ANA |
| Ramon Martinez | LAN | 3.47 | 199106050_LAN_SLN |
| Bob Welch | OAK | 2.58 | 199106040_MIL_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walt Terrell | DET | -3.51 | 199106030_DET_CLE |
| Jack Morris | MIN | -3.29 | 199106030_BAL_MIN |
| Jeff Robinson | BAL | -1.06 | 199106030_BAL_MIN |
| Kevin Brown | TEX | -0.75 | 199106050_TEX_KCA |
| Tim Leary | NYA | -0.59 | 199106030_TOR_NYA |
Based on accumulated WAA for this season up to 1991-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.56 | Scott Erickson | 85.7 | MIN |
| +003+ | 3.31 | Tom Glavine | 80 | ATL |
| +005+ | 3.14 | Roger Clemens | 85 | BOS |
| +006+ | 3.1 | Dennis Martinez | 86.7 | WAS |
| +008+ | 2.99 | Tom Candiotti | 80 | CLE |
| +010+ | 2.78 | Ramon Martinez | 79 | LAN |
| +012+ | 2.74 | Mike Morgan | 74 | LAN |
| +014+ | 2.6 | Greg Swindell | 82.7 | CLE |
| +018+ | 2.49 | Frank Viola | 79 | NYN |
| +019+ | 2.48 | Tom Gordon | 61.7 | KCA |
| +021+ | 2.43 | Pete Harnisch | 73 | HOU |
| +024+ | 2.21 | Bret Saberhagen | 79.3 | KCA |
| +026+ | 2.15 | Dave Wells | 72.3 | TOR |
| +027+ | 2.1 | Tommy Greene | 57.7 | PHI |
| +028+ | 2.09 | Jimmy Key | 71.7 | TOR |
| +029+ | 2.08 | Tim Belcher | 66.7 | LAN |
| +030+ | 2.06 | Zane Smith | 74.3 | PIT |
| +040+ | 1.84 | Gerald Alexander | 32.7 | TEX |
| +042+ | 1.83 | Dennis Rasmussen | 23 | SDN |
| +045+ | 1.79 | Charlie Leibrandt | 72.3 | ATL |
| +054+ | 1.68 | David Cone | 77 | NYN |
| +071+ | 1.4 | Chris Bosio | 76.7 | MIL |
| +073+ | 1.35 | Greg Maddux | 81.3 | CHN |
| +076+ | 1.34 | Bruce Hurst | 81.3 | SDN |
| +081+ | 1.27 | Jose DeLeon | 63 | SLN |
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