| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ramon Martinez | LAN | 5.66 | 199107190_LAN_NYN |
| Tom Glavine | ATL | 5.59 | 199107200_ATL_SLN |
| Scott Erickson | MIN | 5.57 | 199107200_MIN_BOS |
| David Cone | NYN | 3.25 | 199107180_LAN_NYN |
| Nolan Ryan | TEX | 2.27 | 199107180_TOR_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eric Show | OAK | -2.78 | 199107180_NYA_OAK |
| Jeff Ballard | BAL | -1.41 | 199107200_SEA_BAL |
| Wade Taylor | NYA | -1.34 | 199107200_NYA_OAK |
| Denis Boucher | CLE | -1.22 | 199107200_CLE_ANA |
| Don August | MIL | -0.91 | 199107190_MIL_CHA |
Based on accumulated WAA for this season up to 1991-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.64 | Tom Glavine | 143 | ATL |
| +002+ | 6.1 | Tom Candiotti | 138.7 | TOT |
| +003+ | 5.81 | Scott Erickson | 133.7 | MIN |
| +004+ | 5.65 | Dennis Martinez | 145.3 | WAS |
| +005+ | 5.51 | Roger Clemens | 147 | BOS |
| +009+ | 4.95 | Pete Harnisch | 131.7 | HOU |
| +012+ | 4.36 | Ramon Martinez | 133.7 | LAN |
| +013+ | 4.33 | Mike Morgan | 131 | LAN |
| +016+ | 4 | Greg Swindell | 150 | CLE |
| +028+ | 3.36 | Todd Stottlemyre | 130 | TOR |
| +029+ | 3.28 | Frank Viola | 145 | NYN |
| +030+ | 3.27 | Bob Tewksbury | 107.3 | SLN |
| +033+ | 3.15 | Jimmy Key | 123 | TOR |
| +032+ | 3.15 | Dave Wells | 125.3 | TOR |
| +046+ | 2.76 | Doug Drabek | 135 | PIT |
| +048+ | 2.7 | Nolan Ryan | 109.7 | TEX |
| +049+ | 2.69 | Tommy Greene | 117 | PHI |
| +051+ | 2.64 | Zane Smith | 124.3 | PIT |
| +053+ | 2.56 | Dennis Rasmussen | 79.3 | SDN |
| +054+ | 2.55 | David Cone | 134.7 | NYN |
| +056+ | 2.49 | Tim Belcher | 115.3 | LAN |
| +062+ | 2.35 | Randy Tomlin | 77 | PIT |
| +063+ | 2.34 | Jack McDowell | 148.3 | CHA |
| +068+ | 2.24 | Kevin Tapani | 133.7 | MIN |
| +075+ | 2.13 | Bill Krueger | 95 | SEA |
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