| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 3.24 | 199109120_CHA_ANA |
| California Angels | ANA | 2.07 | 199109100_TEX_ANA |
| New York Yankees | NYA | 1.85 | 199109120_BOS_NYA |
| Los Angeles Dodgers | LAN | 1.83 | 199109120_LAN_HOU |
| Cincinnati Reds | CIN | 1.32 | 199109120_SFN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -8.78 | 199109120_DET_MIL |
| Texas Rangers | TEX | -2.98 | 199109110_TEX_ANA |
| Oakland Athletics | OAK | -2.11 | 199109110_CHA_OAK |
| Boston Red Sox | BOS | -1.42 | 199109120_BOS_NYA |
| Kansas City Royals | KCA | -0.91 | 199109110_MIN_KCA |
Based on accumulated WAA for this season up to 1991-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +037+ | 4.27 | Chuck McElroy | 87 | CHN |
| +046+ | 3.74 | Mark Eichhorn | 74.7 | ANA |
| +047+ | 3.72 | Todd Frohwirth | 79.7 | BAL |
| +052+ | 3.61 | Mike Flanagan | 92.3 | BAL |
| +056+ | 3.57 | Bill Swift | 77.7 | SEA |
| +061+ | 3.33 | Bryan Harvey | 68 | ANA |
| +074+ | 3.13 | Mitch Williams | 73.7 | PHI |
| +078+ | 3.07 | John Habyan | 76.3 | NYA |
| +083+ | 2.78 | Rob Dibble | 75.7 | CIN |
| +096+ | 2.58 | Steve Howe | 48.3 | NYA |
| +097+ | 2.56 | Scott Radinsky | 61 | CHA |
| +100+ | 2.52 | Rick Aguilera | 61.7 | MIN |
| +101+ | 2.52 | Mike Maddux | 85 | SDN |
| +105+ | 2.49 | Carl Willis | 77.3 | MIN |
| +106+ | 2.45 | Alejandro Pena | 72 | TOT |
| +107+ | 2.44 | Duane Ward | 95.7 | TOR |
| +108+ | 2.41 | Jeff Brantley | 81 | SFN |
| +110+ | 2.39 | Melido Perez | 124.3 | CHA |
| +112+ | 2.35 | Lee Smith | 64 | SLN |
| +115+ | 2.31 | Jeff Fassero | 48.3 | WAS |
| +116+ | 2.31 | Jeff Innis | 72.7 | NYN |
| +124+ | 2.15 | Scott Terry | 80 | SLN |
| +130+ | 2.02 | Donn Pall | 59.7 | CHA |
| +132+ | 2.01 | Steve Farr | 60.3 | NYA |
| +134+ | 1.97 | Mike Magnante | 45 | KCA |
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