| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kevin Gross | LAN | -5.81 | 199104230_ATL_LAN |
| Jack Morris | MIN | -5.22 | 199104240_OAK_MIN |
| Storm Davis | KCA | -2.66 | 199104230_KCA_CLE |
| Jimmy Jones | HOU | -1.76 | 199104230_CIN_HOU |
| Charlie Hough | CHA | -1.08 | 199104240_BAL_CHA |
Based on accumulated WAA for this season up to 1991-04-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.48 | Roger Clemens | 32 | BOS |
| +002+ | 1.96 | Tim Belcher | 29.7 | LAN |
| +007+ | 1.39 | Vicente Palacios | 18.7 | PIT |
| +009+ | 1.37 | Dennis Martinez | 27.7 | WAS |
| +010+ | 1.34 | Frank Viola | 23 | NYN |
| +012+ | 1.32 | Norm Charlton | 23.3 | CIN |
| XXXXX | 1.23 | Mike Morgan | 23.7 | LAN |
| XXXXX | 1.22 | Tom Candiotti | 22 | CLE |
| XXXXX | 1.22 | Jimmy Key | 29 | TOR |
| XXXXX | 1.2 | Jose DeLeon | 23.3 | SLN |
| XXXXX | 1.19 | Mike Boddicker | 23 | KCA |
| XXXXX | 1.11 | Bob Welch | 24.7 | OAK |
| XXXXX | 1.1 | John Smiley | 22.7 | PIT |
| XXXXX | 1.1 | Chris Bosio | 31 | MIL |
| XXXXX | 1.07 | Charles Nagy | 22.7 | CLE |
| XXXXX | 1.06 | Tom Gordon | 12 | KCA |
| XXXXX | 0.97 | Dwight Gooden | 31 | NYN |
| XXXXX | 0.95 | Pete Harnisch | 18.3 | HOU |
| XXXXX | 0.91 | Tom Browning | 31 | CIN |
| XXXXX | 0.9 | Brian Holman | 22.7 | SEA |
| XXXXX | 0.88 | Shawn Boskie | 20.3 | CHN |
| XXXXX | 0.88 | Kevin Tapani | 22 | MIN |
| XXXXX | 0.85 | Dan Petry | 15 | DET |
| XXXXX | 0.81 | Chuck Finley | 29.3 | ANA |
| XXXXX | 0.77 | Mike Moore | 18.3 | OAK |
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