| 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 | 1.13 | 199108290_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 | -3.17 | 199108270_BOS_OAK |
| New York Yankees | NYA | -1.94 | 199108280_TEX_NYA |
| Texas Rangers | TEX | -1.87 | 199108270_TEX_NYA |
| Boston Red Sox | BOS | -1.83 | 199108270_BOS_OAK |
Based on accumulated WAA for this season up to 1991-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 4.24 | Mark Eichhorn | 66.3 | ANA |
| +036+ | 4 | Chuck McElroy | 79.7 | CHN |
| +052+ | 3.47 | Bill Swift | 72 | SEA |
| +054+ | 3.45 | Bryan Harvey | 60 | ANA |
| +056+ | 3.4 | Todd Frohwirth | 67 | BAL |
| +057+ | 3.4 | John Habyan | 71 | NYA |
| +063+ | 3.31 | Scott Terry | 74.3 | SLN |
| +064+ | 3.28 | Mike Flanagan | 86.3 | BAL |
| +065+ | 3.21 | Carl Willis | 71.3 | MIN |
| +079+ | 2.7 | Mitch Williams | 69 | PHI |
| +081+ | 2.69 | Michael Jackson | 72.7 | SEA |
| +089+ | 2.42 | Jeff Brantley | 72 | SFN |
| +088+ | 2.42 | Melido Perez | 117.7 | CHA |
| +092+ | 2.41 | Rob Dibble | 69.3 | CIN |
| +096+ | 2.31 | Lee Smith | 61.3 | SLN |
| +101+ | 2.2 | Scott Radinsky | 54.7 | CHA |
| +102+ | 2.16 | Mike Stanton | 62.3 | ATL |
| +108+ | 2.1 | Jeff Fassero | 43.7 | WAS |
| +109+ | 2.07 | Jeff Innis | 65.3 | NYN |
| +111+ | 2.06 | Alejandro Pena | 63 | NYN |
| +114+ | 2.01 | Rick Aguilera | 56 | MIN |
| +120+ | 1.9 | Dennis Eckersley | 59.3 | OAK |
| +122+ | 1.86 | Jose Melendez | 70.7 | SDN |
| +124+ | 1.83 | Al Osuna | 66 | HOU |
| +126+ | 1.81 | Steve Farr | 58.3 | NYA |
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