| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | 3.02 | 199110030_BAL_NYA |
| Chicago White Sox | CHA | 2.79 | 199110040_CHA_SEA |
| Cincinnati Reds | CIN | 1.65 | 199110040_CIN_SDN |
| New York Yankees | NYA | 1.55 | 199110030_BAL_NYA |
| Chicago Cubs | CHN | 1.11 | 199110020_CHN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -3.97 | 199110040_OAK_TEX |
| Texas Rangers | TEX | -3.9 | 199110020_SEA_TEX |
| Detroit Tigers | DET | -3.52 | 199110020_DET_BOS |
| Milwaukee Brewers | MIL | -2.47 | 199110020_MIL_CLE |
| Boston Red Sox | BOS | -2.04 | 199110040_MIL_BOS |
Based on accumulated WAA for this season up to 1991-10-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 4.79 | Todd Frohwirth | 94.3 | BAL |
| +043+ | 4.63 | Chuck McElroy | 100.7 | CHN |
| +053+ | 4.16 | Bryan Harvey | 77.3 | ANA |
| +063+ | 3.67 | Bill Swift | 89.3 | SEA |
| +069+ | 3.51 | Mark Eichhorn | 81.7 | ANA |
| +070+ | 3.41 | Mike Flanagan | 97.7 | BAL |
| +072+ | 3.38 | John Habyan | 89.3 | NYA |
| +073+ | 3.33 | John Smiley | 200.7 | PIT |
| +074+ | 3.3 | Jeff Brantley | 95.3 | SFN |
| +079+ | 3.16 | Mitch Williams | 88.3 | PHI |
| +080+ | 3.12 | Alejandro Pena | 82.3 | TOT |
| +084+ | 3.05 | Mike Maddux | 95.7 | SDN |
| +093+ | 2.94 | Scott Radinsky | 70.3 | CHA |
| +100+ | 2.73 | Lee Smith | 73 | SLN |
| +101+ | 2.7 | Duane Ward | 106.3 | TOR |
| +105+ | 2.65 | Steve Farr | 70 | NYA |
| +109+ | 2.6 | Norm Charlton | 108.3 | CIN |
| +115+ | 2.52 | Jeff Innis | 82.7 | NYN |
| +117+ | 2.48 | Melido Perez | 135.7 | CHA |
| +118+ | 2.46 | Roger McDowell | 101.3 | TOT |
| +119+ | 2.44 | Rick Aguilera | 68 | MIN |
| +121+ | 2.41 | Carl Willis | 88.3 | MIN |
| +123+ | 2.37 | Donn Pall | 68.7 | CHA |
| +126+ | 2.35 | Jeff Fassero | 53.3 | WAS |
| +128+ | 2.33 | Doug Henry | 35 | MIL |
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