| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 3.6 | 199108270_MIL_SEA |
| Baltimore Orioles | BAL | 2.85 | 199108280_TOR_BAL |
| Chicago White Sox | CHA | 2.19 | 199108280_CHA_KCA |
| Cincinnati Reds | CIN | 1.12 | 199108280_WAS_CIN |
| Los Angeles Dodgers | LAN | 1.02 | 199108280_PIT_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -7.49 | 199108270_DET_ANA |
| Oakland Athletics | OAK | -3.37 | 199108260_BOS_OAK |
| Boston Red Sox | BOS | -2.5 | 199108260_BOS_OAK |
| Texas Rangers | TEX | -2.05 | 199108260_TEX_NYA |
| New York Yankees | NYA | -1.94 | 199108280_TEX_NYA |
Based on accumulated WAA for this season up to 1991-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 4.25 | Mark Eichhorn | 66.3 | ANA |
| +035+ | 4.01 | Chuck McElroy | 79.7 | CHN |
| +051+ | 3.48 | Bill Swift | 72 | SEA |
| +052+ | 3.45 | Bryan Harvey | 60 | ANA |
| +058+ | 3.41 | John Habyan | 71 | NYA |
| +056+ | 3.41 | Todd Frohwirth | 67 | BAL |
| +062+ | 3.32 | Scott Terry | 74.3 | SLN |
| +063+ | 3.29 | Mike Flanagan | 86.3 | BAL |
| +065+ | 3.22 | Carl Willis | 71.3 | MIN |
| +077+ | 2.71 | Mitch Williams | 69 | PHI |
| +078+ | 2.7 | Michael Jackson | 72.7 | SEA |
| +085+ | 2.53 | Rob Dibble | 68.3 | CIN |
| +089+ | 2.43 | Melido Perez | 117.7 | CHA |
| +090+ | 2.43 | Jeff Brantley | 72 | SFN |
| +096+ | 2.32 | Lee Smith | 61.3 | SLN |
| +101+ | 2.2 | Scott Radinsky | 54.7 | CHA |
| +105+ | 2.07 | Alejandro Pena | 63 | NYN |
| +108+ | 2.01 | Rick Aguilera | 56 | MIN |
| +109+ | 2.01 | Jeff Fassero | 42.7 | WAS |
| +110+ | 1.99 | Mike Stanton | 60.3 | ATL |
| +112+ | 1.98 | Jeff Innis | 64.3 | NYN |
| +117+ | 1.91 | Dennis Eckersley | 59.3 | OAK |
| +121+ | 1.87 | Jose Melendez | 70.7 | SDN |
| +124+ | 1.83 | Al Osuna | 66 | HOU |
| +125+ | 1.82 | Steve Farr | 58.3 | NYA |
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