| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 3.24 | 199109120_CHA_ANA |
| Los Angeles Dodgers | LAN | 2.27 | 199109140_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 | -3.6 | 199109140_OAK_TOR |
| Texas Rangers | TEX | -2.92 | 199109130_MIN_TEX |
| Boston Red Sox | BOS | -2.77 | 199109130_BOS_NYA |
| Philadelphia Phillies | PHI | -1.82 | 199109140_PIT_PHI |
Based on accumulated WAA for this season up to 1991-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +038+ | 4.35 | Chuck McElroy | 88 | CHN |
| +042+ | 4.09 | Todd Frohwirth | 84 | BAL |
| +049+ | 3.73 | Mark Eichhorn | 74.7 | ANA |
| +056+ | 3.53 | Mike Flanagan | 94 | BAL |
| +061+ | 3.41 | Bryan Harvey | 69 | ANA |
| +062+ | 3.4 | John Habyan | 80 | NYA |
| +068+ | 3.27 | Bill Swift | 79.3 | SEA |
| +085+ | 2.79 | Mitch Williams | 74.7 | PHI |
| +087+ | 2.76 | Carl Willis | 80.3 | MIN |
| +091+ | 2.69 | Mike Maddux | 87 | SDN |
| +092+ | 2.67 | Duane Ward | 98.3 | TOR |
| +094+ | 2.65 | Scott Radinsky | 62 | CHA |
| +100+ | 2.57 | Rick Aguilera | 62.3 | MIN |
| +103+ | 2.53 | Alejandro Pena | 73 | TOT |
| +104+ | 2.5 | Jeff Brantley | 82 | SFN |
| +107+ | 2.43 | Lee Smith | 65 | SLN |
| +109+ | 2.39 | Jeff Innis | 73.7 | NYN |
| +110+ | 2.38 | Melido Perez | 124.3 | CHA |
| +113+ | 2.34 | Jeff Fassero | 48.7 | WAS |
| +119+ | 2.17 | Scott Terry | 80.3 | SLN |
| +120+ | 2.17 | Donn Pall | 61.3 | CHA |
| +122+ | 2.13 | Mike Magnante | 47 | KCA |
| +124+ | 2.09 | Tim Crews | 71.3 | LAN |
| +128+ | 2.03 | Steve Farr | 60.7 | NYA |
| +130+ | 2.02 | Rob Dibble | 76.7 | CIN |
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