| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 2.96 | 199108150_KCA_NYA |
| Seattle Mariners | SEA | 2.59 | 199108160_ANA_SEA |
| Chicago White Sox | CHA | 2.05 | 199108160_CHA_NYA |
| California Angels | ANA | 1.37 | 199108140_ANA_MIN |
| San Diego Padres | SDN | 1.2 | 199108160_ATL_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -4.09 | 199108150_TEX_BAL |
| Detroit Tigers | DET | -3.35 | 199108150_CHA_DET |
| Boston Red Sox | BOS | -2.32 | 199108140_BOS_CLE |
| Milwaukee Brewers | MIL | -2.06 | 199108160_BAL_MIL |
| Oakland Athletics | OAK | -1.98 | 199108160_OAK_MIN |
Based on accumulated WAA for this season up to 1991-08-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 4.03 | Chuck McElroy | 73 | CHN |
| +033+ | 4.03 | Mark Eichhorn | 62 | ANA |
| +045+ | 3.61 | Mike Flanagan | 83.3 | BAL |
| +051+ | 3.33 | Scott Terry | 68 | SLN |
| +061+ | 2.93 | Bryan Harvey | 52.3 | ANA |
| +064+ | 2.79 | John Habyan | 62.3 | NYA |
| +067+ | 2.71 | Todd Frohwirth | 59.7 | BAL |
| +068+ | 2.69 | Al Osuna | 61.7 | HOU |
| +069+ | 2.67 | Steve Howe | 47.3 | NYA |
| +075+ | 2.6 | Carl Willis | 60.3 | MIN |
| +076+ | 2.57 | Juan Berenguer | 64.3 | ATL |
| +077+ | 2.55 | Bill Swift | 62 | SEA |
| +078+ | 2.53 | Rob Dibble | 59 | CIN |
| +085+ | 2.36 | Mitch Williams | 58.3 | PHI |
| +096+ | 2.16 | Francisco Oliveras | 58 | SFN |
| +097+ | 2.15 | Jeff Innis | 59.7 | NYN |
| +099+ | 2.14 | Mike Henneman | 76 | DET |
| +101+ | 2.05 | Michael Jackson | 65.7 | SEA |
| +102+ | 2.04 | Duane Ward | 82 | TOR |
| +106+ | 1.98 | Scott Radinsky | 52.7 | CHA |
| +108+ | 1.96 | Mike Maddux | 69.7 | SDN |
| +113+ | 1.91 | Alejandro Pena | 57 | NYN |
| +117+ | 1.85 | Mike Stanton | 52 | ATL |
| +118+ | 1.84 | Lee Smith | 56.3 | SLN |
| +122+ | 1.78 | Jeff Fassero | 38 | WAS |
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