| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 3.26 | 199108030_SDN_ATL |
| Seattle Mariners | SEA | 2.87 | 199108020_SEA_ANA |
| Toronto Blue Jays | TOR | 2.05 | 199108020_TOR_BOS |
| Los Angeles Dodgers | LAN | 1.9 | 199108020_LAN_HOU |
| San Francisco Giants | SFN | 0.98 | 199108030_SFN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -6.21 | 199108020_TEX_MIL |
| Boston Red Sox | BOS | -2.86 | 199108020_TOR_BOS |
| Milwaukee Brewers | MIL | -1.75 | 199108030_TEX_MIL |
| St. Louis Cardinals | SLN | -1.51 | 199108010_PIT_SLN |
| Kansas City Royals | KCA | -1.49 | 199108010_KCA_MIL |
Based on accumulated WAA for this season up to 1991-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +028+ | 3.7 | Mark Eichhorn | 56 | ANA |
| +036+ | 3.47 | Mike Flanagan | 77 | BAL |
| +039+ | 3.43 | Chuck McElroy | 63.7 | CHN |
| +063+ | 2.68 | Steve Farr | 47.3 | NYA |
| +066+ | 2.63 | Scott Terry | 60.3 | SLN |
| +067+ | 2.62 | Mike Maddux | 65.3 | SDN |
| +070+ | 2.43 | Steve Howe | 44.7 | NYA |
| +071+ | 2.38 | Duane Ward | 71.7 | TOR |
| +073+ | 2.35 | Bryan Harvey | 46 | ANA |
| +076+ | 2.31 | Jeff Gray | 61.7 | BOS |
| +078+ | 2.25 | John Habyan | 56.3 | NYA |
| +077+ | 2.25 | Rob Dibble | 49.3 | CIN |
| +081+ | 2.22 | Bill Swift | 58.3 | SEA |
| +082+ | 2.22 | Juan Berenguer | 58.3 | ATL |
| +083+ | 2.18 | Mike Henneman | 67 | DET |
| +085+ | 2.16 | Kent Mercker | 46.3 | ATL |
| +092+ | 2 | Al Osuna | 54 | HOU |
| +099+ | 1.89 | Lee Smith | 52.3 | SLN |
| +102+ | 1.88 | Lee Guetterman | 50 | NYA |
| +103+ | 1.87 | Carl Willis | 50 | MIN |
| +106+ | 1.82 | Jeff Fassero | 34 | WAS |
| +117+ | 1.72 | Scott Radinsky | 47.7 | CHA |
| +121+ | 1.67 | Tom Henke | 29.7 | TOR |
| +127+ | 1.6 | Jeff Innis | 53.7 | NYN |
| +128+ | 1.59 | Francisco Oliveras | 51.7 | SFN |
_