| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | 3.24 | 199109300_BAL_DET |
| Los Angeles Dodgers | LAN | 1.66 | 199109300_SDN_LAN |
| Chicago Cubs | CHN | 1.64 | 199109300_CHN_PHI |
| New York Yankees | NYA | 1.4 | 199110020_BAL_NYA |
| Chicago White Sox | CHA | 1.33 | 199109300_MIN_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -4.23 | 199109301_SEA_TEX |
| Detroit Tigers | DET | -3.68 | 199109300_BAL_DET |
| Milwaukee Brewers | MIL | -3.41 | 199109300_BOS_MIL |
| Oakland Athletics | OAK | -2.89 | 199109300_OAK_KCA |
| Boston Red Sox | BOS | -1.66 | 199110010_DET_BOS |
Based on accumulated WAA for this season up to 1991-10-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 4.84 | Todd Frohwirth | 92.3 | BAL |
| +039+ | 4.63 | Chuck McElroy | 100.7 | CHN |
| +053+ | 4.17 | Bryan Harvey | 77.3 | ANA |
| +063+ | 3.69 | Mark Eichhorn | 81.3 | ANA |
| +064+ | 3.67 | Bill Swift | 89.3 | SEA |
| +070+ | 3.44 | Mike Flanagan | 97.7 | BAL |
| +072+ | 3.38 | John Habyan | 89.3 | NYA |
| +073+ | 3.33 | John Smiley | 200.7 | PIT |
| +077+ | 3.16 | Scott Radinsky | 68 | CHA |
| +085+ | 3.05 | Mike Maddux | 95.7 | SDN |
| +087+ | 3.03 | Alejandro Pena | 81.3 | TOT |
| +090+ | 3.02 | Jeff Brantley | 92.3 | SFN |
| +092+ | 2.99 | Mitch Williams | 86.3 | PHI |
| +095+ | 2.96 | Carl Willis | 87.3 | MIN |
| +101+ | 2.73 | Lee Smith | 73 | SLN |
| +102+ | 2.71 | Steve Farr | 68.3 | NYA |
| +108+ | 2.62 | Donn Pall | 66.7 | CHA |
| +109+ | 2.61 | Duane Ward | 105.3 | TOR |
| +110+ | 2.59 | Norm Charlton | 108.3 | CIN |
| +113+ | 2.53 | Jeff Innis | 82.7 | NYN |
| +115+ | 2.51 | Rick Aguilera | 66.3 | MIN |
| +116+ | 2.51 | Melido Perez | 133.3 | CHA |
| +118+ | 2.46 | Roger McDowell | 101.3 | TOT |
| +124+ | 2.35 | Jeff Fassero | 53.3 | WAS |
| +131+ | 2.23 | Jeff Montgomery | 90 | KCA |
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