| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 3.63 | 199107310_BAL_SEA |
| Toronto Blue Jays | TOR | 2.05 | 199108020_TOR_BOS |
| Los Angeles Dodgers | LAN | 1.9 | 199108020_LAN_HOU |
| Chicago White Sox | CHA | 1.79 | 199107310_TEX_CHA |
| New York Mets | NYN | 1.35 | 199107310_NYN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -6.21 | 199108020_TEX_MIL |
| Baltimore Orioles | BAL | -3.32 | 199107310_BAL_SEA |
| Boston Red Sox | BOS | -2.86 | 199108020_TOR_BOS |
| Kansas City Royals | KCA | -1.58 | 199107310_KCA_MIL |
| St. Louis Cardinals | SLN | -1.51 | 199108010_PIT_SLN |
Based on accumulated WAA for this season up to 1991-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 3.69 | Mark Eichhorn | 56 | ANA |
| +038+ | 3.43 | Chuck McElroy | 63.7 | CHN |
| +039+ | 3.38 | Mike Flanagan | 76 | BAL |
| +064+ | 2.67 | Steve Farr | 47.3 | NYA |
| +067+ | 2.65 | Mike Maddux | 63.3 | SDN |
| +070+ | 2.45 | Scott Terry | 58.3 | SLN |
| +071+ | 2.43 | Steve Howe | 44.7 | NYA |
| +073+ | 2.37 | Duane Ward | 71.7 | TOR |
| +074+ | 2.35 | Bryan Harvey | 46 | ANA |
| +076+ | 2.31 | Jeff Gray | 61.7 | BOS |
| +078+ | 2.25 | Rob Dibble | 49.3 | CIN |
| +081+ | 2.22 | Juan Berenguer | 58.3 | ATL |
| +083+ | 2.21 | John Habyan | 56 | NYA |
| +085+ | 2.17 | Todd Frohwirth | 46.7 | BAL |
| +086+ | 2.16 | Kent Mercker | 46.3 | ATL |
| +090+ | 2.06 | Mike Henneman | 65.7 | DET |
| +092+ | 2.03 | Bill Swift | 56.3 | SEA |
| +094+ | 2.01 | Al Osuna | 54 | HOU |
| +100+ | 1.87 | Carl Willis | 50 | MIN |
| +105+ | 1.82 | Jeff Fassero | 34 | WAS |
| +113+ | 1.75 | Lee Guetterman | 48.7 | NYA |
| +114+ | 1.74 | Jeff Innis | 50.7 | NYN |
| +117+ | 1.71 | Lee Smith | 50.3 | SLN |
| +120+ | 1.67 | Tom Henke | 29.7 | TOR |
| +121+ | 1.63 | Scott Radinsky | 46.7 | CHA |
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