| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 5.17 | 199108220_SEA_MIN |
| Chicago White Sox | CHA | 2.26 | 199108210_DET_CHA |
| Los Angeles Dodgers | LAN | 1.49 | 199108230_LAN_SLN |
| San Diego Padres | SDN | 1.32 | 199108210_SDN_LAN |
| Cincinnati Reds | CIN | 1.07 | 199108210_ATL_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.35 | 199108230_SEA_DET |
| Oakland Athletics | OAK | -2.49 | 199108210_ANA_OAK |
| Texas Rangers | TEX | -2.48 | 199108210_BAL_TEX |
| Boston Red Sox | BOS | -2.42 | 199108211_CLE_BOS |
| Milwaukee Brewers | MIL | -1.67 | 199108210_MIL_TOR |
Based on accumulated WAA for this season up to 1991-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 4.15 | Chuck McElroy | 76.7 | CHN |
| +035+ | 4.03 | Mark Eichhorn | 64 | ANA |
| +044+ | 3.8 | Mike Flanagan | 85 | BAL |
| +055+ | 3.39 | Bryan Harvey | 57 | ANA |
| +057+ | 3.28 | Scott Terry | 71.7 | SLN |
| +060+ | 3.23 | Todd Frohwirth | 65 | BAL |
| +061+ | 3.16 | John Habyan | 68.3 | NYA |
| +065+ | 3.04 | Bill Swift | 67 | SEA |
| +066+ | 3.02 | Carl Willis | 69.3 | MIN |
| +069+ | 2.92 | Al Osuna | 64 | HOU |
| +078+ | 2.64 | Mitch Williams | 63.7 | PHI |
| +085+ | 2.44 | Michael Jackson | 69.7 | SEA |
| +086+ | 2.43 | Rob Dibble | 65 | CIN |
| +093+ | 2.3 | Alejandro Pena | 61 | NYN |
| +096+ | 2.17 | Mike Maddux | 71.7 | SDN |
| +097+ | 2.17 | Melido Perez | 113 | CHA |
| +103+ | 2.13 | Mike Stanton | 57.3 | ATL |
| +104+ | 2.09 | Scott Radinsky | 53.7 | CHA |
| +107+ | 2.04 | Lee Smith | 58.3 | SLN |
| +108+ | 2.04 | Jeff Brantley | 68 | SFN |
| +117+ | 1.94 | Rick Aguilera | 53 | MIN |
| +119+ | 1.85 | Ken Patterson | 53.3 | CHA |
| +122+ | 1.78 | Dennis Eckersley | 58 | OAK |
| +125+ | 1.76 | Bill Landrum | 60 | PIT |
| +130+ | 1.73 | Jeff Innis | 61.7 | NYN |
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