| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 3.64 | 199108250_SEA_DET |
| Baltimore Orioles | BAL | 2.54 | 199108270_TOR_BAL |
| Chicago White Sox | CHA | 2.08 | 199108260_CHA_KCA |
| Cincinnati Reds | CIN | 1.09 | 199108270_PHI_CIN |
| Los Angeles Dodgers | LAN | 0.99 | 199108270_LAN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -7.49 | 199108270_DET_ANA |
| Oakland Athletics | OAK | -3.55 | 199108250_MIL_OAK |
| Boston Red Sox | BOS | -2.51 | 199108250_BOS_ANA |
| Texas Rangers | TEX | -2.19 | 199108250_TEX_KCA |
| New York Yankees | NYA | -1.71 | 199108270_TEX_NYA |
Based on accumulated WAA for this season up to 1991-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 4.18 | Mark Eichhorn | 65.7 | ANA |
| +037+ | 3.88 | Chuck McElroy | 78.3 | CHN |
| +051+ | 3.44 | Bill Swift | 71.7 | SEA |
| +054+ | 3.41 | Todd Frohwirth | 67 | BAL |
| +056+ | 3.36 | Bryan Harvey | 59 | ANA |
| +058+ | 3.34 | John Habyan | 70.3 | NYA |
| +061+ | 3.29 | Mike Flanagan | 86.3 | BAL |
| +062+ | 3.28 | Scott Terry | 74 | SLN |
| +068+ | 3.03 | Carl Willis | 69.3 | MIN |
| +076+ | 2.74 | Mitch Williams | 67 | PHI |
| +078+ | 2.69 | Michael Jackson | 72.7 | SEA |
| +082+ | 2.53 | Rob Dibble | 68.3 | CIN |
| +089+ | 2.4 | Al Osuna | 65.3 | HOU |
| +094+ | 2.36 | Melido Perez | 114.7 | CHA |
| +096+ | 2.32 | Lee Smith | 61.3 | SLN |
| +099+ | 2.23 | Jeff Brantley | 70 | SFN |
| +101+ | 2.2 | Scott Radinsky | 54.7 | CHA |
| +108+ | 2.06 | Alejandro Pena | 63 | NYN |
| +115+ | 1.98 | Mike Stanton | 60.3 | ATL |
| +116+ | 1.97 | Jeff Innis | 64.3 | NYN |
| +118+ | 1.92 | Rick Aguilera | 55 | MIN |
| +119+ | 1.91 | Jeff Fassero | 41.7 | WAS |
| +123+ | 1.86 | Jose Melendez | 70.7 | SDN |
| +128+ | 1.81 | Dennis Eckersley | 58.3 | OAK |
| +130+ | 1.76 | Mike Timlin | 88 | TOR |
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