| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 2.98 | 199109160_CIN_LAN |
| Chicago White Sox | CHA | 2.96 | 199109140_CHA_ANA |
| New York Yankees | NYA | 1.87 | 199109160_MIL_NYA |
| Seattle Mariners | SEA | 1.19 | 199109140_SEA_KCA |
| San Diego Padres | SDN | 1.13 | 199109140_SDN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.67 | 199109150_DET_MIL |
| Oakland Athletics | OAK | -3.6 | 199109140_OAK_TOR |
| Boston Red Sox | BOS | -2.97 | 199109160_BAL_BOS |
| Texas Rangers | TEX | -2.51 | 199109140_MIN_TEX |
| Philadelphia Phillies | PHI | -1.82 | 199109140_PIT_PHI |
Based on accumulated WAA for this season up to 1991-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 4.55 | Chuck McElroy | 90 | CHN |
| +041+ | 4.11 | Todd Frohwirth | 84 | BAL |
| +051+ | 3.74 | Mark Eichhorn | 74.7 | ANA |
| +058+ | 3.55 | Mike Flanagan | 94 | BAL |
| +059+ | 3.51 | John Habyan | 81 | NYA |
| +061+ | 3.43 | Bryan Harvey | 69 | ANA |
| +073+ | 3.21 | Bill Swift | 81 | SEA |
| +084+ | 2.93 | Mitch Williams | 76 | PHI |
| +090+ | 2.78 | Carl Willis | 80.3 | MIN |
| +092+ | 2.72 | Mike Maddux | 87 | SDN |
| +093+ | 2.66 | Scott Radinsky | 62 | CHA |
| +095+ | 2.63 | Jeff Brantley | 83.3 | SFN |
| +096+ | 2.59 | Rick Aguilera | 62.3 | MIN |
| +100+ | 2.55 | Alejandro Pena | 73 | TOT |
| +102+ | 2.53 | Lee Smith | 66 | SLN |
| +103+ | 2.5 | Melido Perez | 125.3 | CHA |
| +108+ | 2.44 | Jeff Innis | 74 | NYN |
| +109+ | 2.43 | Jeff Fassero | 49.7 | WAS |
| +114+ | 2.33 | Duane Ward | 99 | TOR |
| +121+ | 2.18 | Scott Terry | 80.3 | SLN |
| +122+ | 2.18 | Donn Pall | 61.3 | CHA |
| +123+ | 2.14 | Mike Magnante | 47 | KCA |
| +125+ | 2.04 | Steve Farr | 60.7 | NYA |
| +128+ | 2 | Mike Stanton | 67.3 | ATL |
| +134+ | 1.91 | Rob Dibble | 77.7 | CIN |
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