| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 3.61 | 199108050_SEA_OAK |
| Baltimore Orioles | BAL | 2.54 | 199108050_MIL_BAL |
| San Diego Padres | SDN | 2.04 | 199108050_SDN_HOU |
| Chicago White Sox | CHA | 1.22 | 199108070_NYA_CHA |
| Los Angeles Dodgers | LAN | 0.94 | 199108050_LAN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -8.01 | 199108060_SEA_OAK |
| Boston Red Sox | BOS | -4.6 | 199108060_BOS_KCA |
| Texas Rangers | TEX | -4.45 | 199108050_CLE_TEX |
| Milwaukee Brewers | MIL | -2.05 | 199108070_MIL_BAL |
| New York Yankees | NYA | -1.39 | 199108070_NYA_CHA |
Based on accumulated WAA for this season up to 1991-08-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 3.75 | Chuck McElroy | 67.3 | CHN |
| +036+ | 3.74 | Mark Eichhorn | 56.7 | ANA |
| +038+ | 3.66 | Mike Flanagan | 79 | BAL |
| +055+ | 2.9 | Scott Terry | 63.3 | SLN |
| +058+ | 2.84 | Duane Ward | 76.7 | TOR |
| +066+ | 2.68 | Bryan Harvey | 49.7 | ANA |
| +070+ | 2.56 | Mike Maddux | 67 | SDN |
| +072+ | 2.5 | Steve Howe | 45.3 | NYA |
| +073+ | 2.48 | Steve Farr | 49.7 | NYA |
| +075+ | 2.42 | Todd Frohwirth | 49.3 | BAL |
| +077+ | 2.37 | Bill Swift | 60 | SEA |
| +079+ | 2.35 | John Habyan | 57.3 | NYA |
| +081+ | 2.32 | Al Osuna | 57.7 | HOU |
| +082+ | 2.28 | Mike Henneman | 68 | DET |
| +088+ | 2.23 | Kent Mercker | 47 | ATL |
| +089+ | 2.22 | Juan Berenguer | 60.7 | ATL |
| +094+ | 2.14 | Rob Dibble | 52.7 | CIN |
| +097+ | 2.09 | Carl Willis | 52.3 | MIN |
| +106+ | 1.95 | Tom Henke | 32.7 | TOR |
| +110+ | 1.89 | Lee Smith | 52.3 | SLN |
| +113+ | 1.83 | Mitch Williams | 52.7 | PHI |
| +114+ | 1.81 | Scott Radinsky | 48.7 | CHA |
| +115+ | 1.79 | Francisco Oliveras | 53.7 | SFN |
| +120+ | 1.7 | Jeff Fassero | 35 | WAS |
| +124+ | 1.65 | Lee Guetterman | 52 | NYA |
_