| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 5.18 | 199108190_ANA_SEA |
| Chicago White Sox | CHA | 2.05 | 199108190_DET_CHA |
| Cincinnati Reds | CIN | 1.89 | 199108201_ATL_CIN |
| Los Angeles Dodgers | LAN | 1.44 | 199108180_HOU_LAN |
| San Diego Padres | SDN | 1.39 | 199108190_SDN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -2.9 | 199108180_TEX_CLE |
| Oakland Athletics | OAK | -2.73 | 199108190_OAK_MIN |
| Boston Red Sox | BOS | -2.17 | 199108180_KCA_BOS |
| Milwaukee Brewers | MIL | -1.9 | 199108180_BAL_MIL |
| Detroit Tigers | DET | -1.58 | 199108180_TOR_DET |
Based on accumulated WAA for this season up to 1991-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 3.91 | Mark Eichhorn | 63 | ANA |
| +037+ | 3.83 | Chuck McElroy | 73.3 | CHN |
| +038+ | 3.77 | Mike Flanagan | 85 | BAL |
| +053+ | 3.39 | Scott Terry | 68.7 | SLN |
| +057+ | 3.21 | John Habyan | 67 | NYA |
| +059+ | 3.18 | Bryan Harvey | 55 | ANA |
| +067+ | 2.85 | Carl Willis | 65.3 | MIN |
| +068+ | 2.84 | Todd Frohwirth | 61 | BAL |
| +069+ | 2.82 | Bill Swift | 65 | SEA |
| +070+ | 2.79 | Rob Dibble | 62 | CIN |
| +077+ | 2.68 | Al Osuna | 61.7 | HOU |
| +091+ | 2.32 | Mitch Williams | 60.3 | PHI |
| +095+ | 2.22 | Duane Ward | 84 | TOR |
| +099+ | 2.13 | Mike Henneman | 76 | DET |
| +101+ | 2.12 | Melido Perez | 113 | CHA |
| +103+ | 2.11 | Michael Jackson | 66.3 | SEA |
| +105+ | 2.07 | Scott Radinsky | 53.7 | CHA |
| +107+ | 2.05 | Mike Maddux | 70.7 | SDN |
| +109+ | 2.02 | Francisco Oliveras | 59 | SFN |
| +111+ | 2 | Alejandro Pena | 58 | NYN |
| +113+ | 1.98 | Jeff Innis | 60 | NYN |
| +116+ | 1.93 | Lee Smith | 57.3 | SLN |
| +119+ | 1.88 | Mike Stanton | 52.3 | ATL |
| +120+ | 1.84 | Steve Farr | 56.7 | NYA |
| +121+ | 1.83 | Jeff Fassero | 38.7 | WAS |
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