| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 3.64 | 199108240_SEA_DET |
| Chicago White Sox | CHA | 2.16 | 199108240_CHA_CLE |
| Los Angeles Dodgers | LAN | 1.38 | 199108240_LAN_SLN |
| Toronto Blue Jays | TOR | 0.99 | 199108240_NYA_TOR |
| Cincinnati Reds | CIN | 0.98 | 199108240_CIN_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.71 | 199108240_SEA_DET |
| Oakland Athletics | OAK | -3.75 | 199108240_MIL_OAK |
| Boston Red Sox | BOS | -2.55 | 199108240_BOS_ANA |
| Texas Rangers | TEX | -2.19 | 199108250_TEX_KCA |
| New York Yankees | NYA | -1.4 | 199108240_NYA_TOR |
Based on accumulated WAA for this season up to 1991-08-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 4.07 | Mark Eichhorn | 64.3 | ANA |
| +039+ | 3.89 | Chuck McElroy | 78.3 | CHN |
| +052+ | 3.48 | Bryan Harvey | 58 | ANA |
| +053+ | 3.45 | Bill Swift | 71.7 | SEA |
| +056+ | 3.41 | Todd Frohwirth | 67 | BAL |
| +058+ | 3.3 | Mike Flanagan | 86.3 | BAL |
| +061+ | 3.26 | Scott Terry | 73.7 | SLN |
| +060+ | 3.26 | John Habyan | 69.3 | NYA |
| +066+ | 3.03 | Carl Willis | 69.3 | MIN |
| +075+ | 2.74 | Mitch Williams | 67 | PHI |
| +079+ | 2.62 | Rob Dibble | 67 | CIN |
| +080+ | 2.61 | Michael Jackson | 71.7 | SEA |
| +088+ | 2.41 | Al Osuna | 65.3 | HOU |
| +097+ | 2.27 | Melido Perez | 113.7 | CHA |
| +099+ | 2.24 | Jeff Brantley | 70 | SFN |
| +100+ | 2.23 | Lee Smith | 60.3 | SLN |
| +102+ | 2.2 | Scott Radinsky | 54.7 | CHA |
| +107+ | 2.06 | Alejandro Pena | 63 | NYN |
| +113+ | 1.99 | Mike Stanton | 60.3 | ATL |
| +116+ | 1.92 | Rick Aguilera | 55 | MIN |
| +117+ | 1.91 | Jeff Fassero | 41.7 | WAS |
| +120+ | 1.87 | Jose Melendez | 70.7 | SDN |
| +124+ | 1.82 | Dennis Eckersley | 58.3 | OAK |
| +126+ | 1.79 | Jeff Innis | 62.3 | NYN |
| +128+ | 1.77 | Mike Timlin | 88 | TOR |
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