| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 2.99 | 199108170_ANA_SEA |
| New York Yankees | NYA | 2.96 | 199108150_KCA_NYA |
| Chicago White Sox | CHA | 2.05 | 199108160_CHA_NYA |
| San Diego Padres | SDN | 1.37 | 199108170_ATL_SDN |
| Los Angeles Dodgers | LAN | 1.37 | 199108170_HOU_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -4.09 | 199108150_TEX_BAL |
| Detroit Tigers | DET | -3.35 | 199108150_CHA_DET |
| Boston Red Sox | BOS | -2.24 | 199108160_KCA_BOS |
| Oakland Athletics | OAK | -2.12 | 199108170_OAK_MIN |
| Milwaukee Brewers | MIL | -2.06 | 199108160_BAL_MIL |
Based on accumulated WAA for this season up to 1991-08-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 4.08 | Mark Eichhorn | 62.7 | ANA |
| +035+ | 4.02 | Chuck McElroy | 73 | CHN |
| +041+ | 3.7 | Mike Flanagan | 84.3 | BAL |
| +051+ | 3.33 | Scott Terry | 68 | SLN |
| +060+ | 3.05 | Bryan Harvey | 53.7 | ANA |
| +062+ | 2.94 | John Habyan | 64 | NYA |
| +069+ | 2.71 | Todd Frohwirth | 59.7 | BAL |
| +070+ | 2.69 | Al Osuna | 61.7 | HOU |
| +076+ | 2.6 | Carl Willis | 60.3 | MIN |
| +078+ | 2.56 | Juan Berenguer | 64.3 | ATL |
| +079+ | 2.55 | Bill Swift | 62 | SEA |
| +082+ | 2.52 | Rob Dibble | 59 | CIN |
| +088+ | 2.38 | Mitch Williams | 58.7 | PHI |
| +099+ | 2.15 | Jeff Innis | 59.7 | NYN |
| +101+ | 2.14 | Mike Henneman | 76 | DET |
| +104+ | 2.05 | Mike Maddux | 70.7 | SDN |
| +106+ | 2.04 | Francisco Oliveras | 59 | SFN |
| +105+ | 2.04 | Michael Jackson | 65.7 | SEA |
| +107+ | 2.03 | Duane Ward | 82 | TOR |
| +108+ | 2 | Alejandro Pena | 58 | NYN |
| +109+ | 1.98 | Scott Radinsky | 52.7 | CHA |
| +114+ | 1.88 | Mike Stanton | 52.3 | ATL |
| +118+ | 1.83 | Lee Smith | 56.3 | SLN |
| +122+ | 1.78 | Jeff Fassero | 38 | WAS |
| +123+ | 1.76 | Melido Perez | 109 | CHA |
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