| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 3.61 | 199108050_SEA_OAK |
| San Diego Padres | SDN | 3.26 | 199108030_SDN_ATL |
| Baltimore Orioles | BAL | 2.54 | 199108050_MIL_BAL |
| Toronto Blue Jays | TOR | 2.05 | 199108030_TOR_BOS |
| Los Angeles Dodgers | LAN | 1.57 | 199108030_LAN_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -5.11 | 199108040_TEX_MIL |
| Boston Red Sox | BOS | -4.42 | 199108050_BOS_KCA |
| Oakland Athletics | OAK | -4.06 | 199108040_MIN_OAK |
| Milwaukee Brewers | MIL | -2.06 | 199108040_TEX_MIL |
| Detroit Tigers | DET | -1.38 | 199108050_NYA_DET |
Based on accumulated WAA for this season up to 1991-08-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 3.73 | Mark Eichhorn | 56.7 | ANA |
| +035+ | 3.58 | Chuck McElroy | 65.3 | CHN |
| +039+ | 3.47 | Mike Flanagan | 77 | BAL |
| +064+ | 2.62 | Scott Terry | 60.3 | SLN |
| +065+ | 2.61 | Bryan Harvey | 49 | ANA |
| +067+ | 2.55 | Duane Ward | 73.7 | TOR |
| +069+ | 2.55 | Mike Maddux | 67 | SDN |
| +070+ | 2.49 | Steve Howe | 45.3 | NYA |
| +071+ | 2.47 | Steve Farr | 49.7 | NYA |
| +075+ | 2.35 | Todd Frohwirth | 48.7 | BAL |
| +078+ | 2.33 | John Habyan | 57.3 | NYA |
| +080+ | 2.29 | Bill Swift | 59.3 | SEA |
| +082+ | 2.26 | Mike Henneman | 68 | DET |
| +085+ | 2.24 | Juan Berenguer | 58.7 | ATL |
| +086+ | 2.22 | Kent Mercker | 47 | ATL |
| +089+ | 2.16 | Al Osuna | 56 | HOU |
| +091+ | 2.14 | Rob Dibble | 52.7 | CIN |
| +095+ | 2.08 | Carl Willis | 52.3 | MIN |
| +103+ | 1.89 | Lee Smith | 52.3 | SLN |
| +112+ | 1.77 | Francisco Oliveras | 53.7 | SFN |
| +113+ | 1.76 | Tom Henke | 30.7 | TOR |
| +118+ | 1.72 | Scott Radinsky | 47.7 | CHA |
| +120+ | 1.7 | Jeff Fassero | 35 | WAS |
| +123+ | 1.66 | Mitch Williams | 50.7 | PHI |
| +125+ | 1.63 | Lee Guetterman | 52 | NYA |
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