| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | BOS | 6.95 | 199105230_BOS_DET |
| Dennis Martinez | WAS | 4.91 | 199105210_PHI_WAS |
| Frank Viola | NYN | 4.31 | 199105220_CHN_NYN |
| Tom Candiotti | CLE | 3.84 | 199105220_NYA_CLE |
| Doug Drabek | PIT | 3.33 | 199105220_SLN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hawkins | OAK | -4.34 | 199105230_CHA_OAK |
| Alex Fernandez | CHA | -2.13 | 199105210_CHA_ANA |
| Don August | MIL | -1.95 | 199105230_CLE_MIL |
| Jamie Moyer | SLN | -1.43 | 199105210_SLN_PIT |
| Allan Anderson | MIN | -1.18 | 199105220_TEX_MIN |
Based on accumulated WAA for this season up to 1991-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.19 | Scott Erickson | 69.3 | MIN |
| +003+ | 3.13 | Dennis Martinez | 67.7 | WAS |
| +004+ | 3.02 | Tom Gordon | 52.3 | KCA |
| +007+ | 2.75 | Ramon Martinez | 58.3 | LAN |
| +009+ | 2.42 | Mike Morgan | 59.3 | LAN |
| +012+ | 2.16 | Greg Swindell | 67.7 | CLE |
| +013+ | 2.14 | Roger Clemens | 69 | BOS |
| +018+ | 2.02 | Frank Viola | 65.7 | NYN |
| +019+ | 2 | Tom Glavine | 54.3 | ATL |
| +021+ | 1.93 | Tom Candiotti | 65 | CLE |
| +025+ | 1.85 | Jimmy Key | 54 | TOR |
| +028+ | 1.68 | Chris Bosio | 61.7 | MIL |
| +030+ | 1.67 | Jose DeLeon | 51.7 | SLN |
| +034+ | 1.54 | Terry Mulholland | 67 | PHI |
| +035+ | 1.53 | Dave Wells | 52.7 | TOR |
| +041+ | 1.45 | Zane Smith | 54 | PIT |
| +042+ | 1.44 | Randy Tomlin | 35 | PIT |
| +047+ | 1.36 | Charlie Leibrandt | 59 | ATL |
| +057+ | 1.27 | Jimmy Jones | 50 | HOU |
| +058+ | 1.27 | Dwight Gooden | 66.7 | NYN |
| +059+ | 1.26 | Dan Petry | 35.7 | DET |
| XXXXX | 1.25 | Tim Belcher | 51 | LAN |
| XXXXX | 1.19 | Brian Holman | 56.3 | SEA |
| XXXXX | 1.17 | Todd Stottlemyre | 51 | TOR |
| XXXXX | 1.14 | Tommy Greene | 42.7 | PHI |
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