| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 3.24 | 199109120_CHA_ANA |
| Los Angeles Dodgers | LAN | 1.88 | 199109130_LAN_ATL |
| New York Yankees | NYA | 1.85 | 199109120_BOS_NYA |
| Cincinnati Reds | CIN | 1.32 | 199109120_SFN_CIN |
| Seattle Mariners | SEA | 1.24 | 199109130_SEA_KCA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -8.78 | 199109120_DET_MIL |
| Oakland Athletics | OAK | -3.55 | 199109130_OAK_TOR |
| Texas Rangers | TEX | -2.98 | 199109110_TEX_ANA |
| Boston Red Sox | BOS | -2.77 | 199109130_BOS_NYA |
| Philadelphia Phillies | PHI | -1.78 | 199109130_PIT_PHI |
Based on accumulated WAA for this season up to 1991-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +037+ | 4.28 | Chuck McElroy | 87 | CHN |
| +047+ | 3.74 | Mark Eichhorn | 74.7 | ANA |
| +049+ | 3.72 | Todd Frohwirth | 79.7 | BAL |
| +052+ | 3.62 | Mike Flanagan | 92.3 | BAL |
| +061+ | 3.41 | John Habyan | 80 | NYA |
| +062+ | 3.41 | Bill Swift | 78.3 | SEA |
| +064+ | 3.34 | Bryan Harvey | 68 | ANA |
| +086+ | 2.8 | Mitch Williams | 74.7 | PHI |
| +088+ | 2.78 | Rob Dibble | 75.7 | CIN |
| +096+ | 2.6 | Duane Ward | 97.3 | TOR |
| +097+ | 2.58 | Steve Howe | 48.3 | NYA |
| +098+ | 2.58 | Rick Aguilera | 62.3 | MIN |
| +100+ | 2.56 | Scott Radinsky | 61 | CHA |
| +103+ | 2.52 | Mike Maddux | 85 | SDN |
| +104+ | 2.51 | Jeff Brantley | 82 | SFN |
| +106+ | 2.49 | Carl Willis | 77.3 | MIN |
| +108+ | 2.45 | Alejandro Pena | 72 | TOT |
| +110+ | 2.4 | Melido Perez | 124.3 | CHA |
| +111+ | 2.35 | Lee Smith | 64 | SLN |
| +114+ | 2.31 | Jeff Fassero | 48.3 | WAS |
| +115+ | 2.3 | Jeff Innis | 72.7 | NYN |
| +120+ | 2.18 | Scott Terry | 80.3 | SLN |
| +127+ | 2.02 | Donn Pall | 59.7 | CHA |
| +129+ | 2.01 | Steve Farr | 60.3 | NYA |
| +133+ | 1.96 | Mike Magnante | 45 | KCA |
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