| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | 2.36 | 199108100_CHA_BAL |
| Chicago White Sox | CHA | 1.65 | 199108110_CHA_BAL |
| California Angels | ANA | 1.65 | 199108110_OAK_ANA |
| San Diego Padres | SDN | 1.53 | 199108090_CIN_SDN |
| Seattle Mariners | SEA | 1.51 | 199108110_MIN_SEA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -5.35 | 199108090_OAK_ANA |
| Texas Rangers | TEX | -2.53 | 199108100_MIL_TEX |
| Boston Red Sox | BOS | -2.29 | 199108110_BOS_TOR |
| Milwaukee Brewers | MIL | -1.82 | 199108100_MIL_TEX |
| St. Louis Cardinals | SLN | -1.57 | 199108110_SLN_PIT |
Based on accumulated WAA for this season up to 1991-08-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 4 | Mark Eichhorn | 59.7 | ANA |
| +038+ | 3.75 | Chuck McElroy | 70 | CHN |
| +043+ | 3.47 | Mike Flanagan | 81.7 | BAL |
| +051+ | 3.06 | Scott Terry | 65 | SLN |
| +053+ | 2.94 | Duane Ward | 78.3 | TOR |
| +064+ | 2.68 | Steve Howe | 47.3 | NYA |
| +067+ | 2.67 | Bryan Harvey | 49.7 | ANA |
| +071+ | 2.55 | Carl Willis | 57.3 | MIN |
| +072+ | 2.52 | Mike Maddux | 69 | SDN |
| +073+ | 2.52 | John Habyan | 59.3 | NYA |
| +076+ | 2.46 | Juan Berenguer | 63.3 | ATL |
| +078+ | 2.39 | Bill Swift | 60.3 | SEA |
| +081+ | 2.32 | Rob Dibble | 54.7 | CIN |
| +080+ | 2.32 | Al Osuna | 57.7 | HOU |
| +087+ | 2.24 | Steve Farr | 51.7 | NYA |
| +093+ | 2.16 | Mike Henneman | 71.7 | DET |
| +094+ | 2.15 | Mitch Williams | 56.3 | PHI |
| +096+ | 2.14 | Todd Frohwirth | 53.3 | BAL |
| +106+ | 1.97 | Francisco Oliveras | 56 | SFN |
| +107+ | 1.91 | Jeff Innis | 57.3 | NYN |
| +109+ | 1.9 | Scott Radinsky | 49.7 | CHA |
| +113+ | 1.79 | Alejandro Pena | 56 | NYN |
| +119+ | 1.74 | Dennis Eckersley | 53.3 | OAK |
| +120+ | 1.7 | Donn Pall | 42.7 | CHA |
| +121+ | 1.69 | Melido Perez | 104 | CHA |
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