| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 3.92 | 199109220_ANA_CHA |
| Los Angeles Dodgers | LAN | 2.23 | 199109210_ATL_LAN |
| San Diego Padres | SDN | 2.22 | 199109210_SFN_SDN |
| Atlanta Braves | ATL | 1.06 | 199109220_ATL_LAN |
| New York Yankees | NYA | 0.76 | 199109210_NYA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -5.7 | 199109230_TEX_SEA |
| Boston Red Sox | BOS | -2.62 | 199109220_NYA_BOS |
| Detroit Tigers | DET | -2.58 | 199109210_MIL_DET |
| Oakland Athletics | OAK | -2.53 | 199109220_TOR_OAK |
| St. Louis Cardinals | SLN | -1.03 | 199109220_SLN_NYN |
Based on accumulated WAA for this season up to 1991-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +040+ | 4.39 | Chuck McElroy | 93.3 | CHN |
| +044+ | 4.21 | Todd Frohwirth | 85.3 | BAL |
| +053+ | 3.81 | Bryan Harvey | 73.7 | ANA |
| +066+ | 3.4 | Mark Eichhorn | 78.3 | ANA |
| +069+ | 3.38 | Mike Flanagan | 94.7 | BAL |
| +072+ | 3.32 | John Habyan | 84 | NYA |
| +075+ | 3.26 | Mitch Williams | 80 | PHI |
| +079+ | 3.25 | Bill Swift | 84.7 | SEA |
| +087+ | 2.91 | Mike Maddux | 92 | SDN |
| +091+ | 2.8 | Scott Radinsky | 64 | CHA |
| +092+ | 2.79 | Jeff Brantley | 85.3 | SFN |
| +094+ | 2.72 | Alejandro Pena | 75.3 | TOT |
| +098+ | 2.66 | Melido Perez | 128 | CHA |
| +099+ | 2.65 | Rick Aguilera | 63.3 | MIN |
| +100+ | 2.62 | Carl Willis | 83.7 | MIN |
| +101+ | 2.61 | Jeff Innis | 76.3 | NYN |
| +107+ | 2.5 | Steve Farr | 66 | NYA |
| +109+ | 2.45 | Jeff Fassero | 52.3 | WAS |
| +112+ | 2.44 | Donn Pall | 64.7 | CHA |
| +114+ | 2.39 | Kent Mercker | 67.3 | ATL |
| +120+ | 2.28 | Duane Ward | 101.7 | TOR |
| +124+ | 2.19 | Mike Magnante | 50 | KCA |
| +125+ | 2.18 | Lee Smith | 67 | SLN |
| +134+ | 2.1 | Roger McDowell | 97.3 | TOT |
| +136+ | 2.02 | Mike Henneman | 79.3 | DET |
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