| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | 3.51 | 199107270_KCA_TOR |
| San Diego Padres | SDN | 3.15 | 199107270_NYN_SDN |
| Seattle Mariners | SEA | 2.31 | 199107270_SEA_CLE |
| Pittsburgh Pirates | PIT | 1.75 | 199107270_PIT_HOU |
| New York Mets | NYN | 1.13 | 199107260_NYN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | -3.05 | 199107270_CIN_SLN |
| Kansas City Royals | KCA | -2.32 | 199107270_KCA_TOR |
| Texas Rangers | TEX | -2.14 | 199107270_DET_TEX |
| Milwaukee Brewers | MIL | -1.79 | 199107250_MIL_KCA |
| Philadelphia Phillies | PHI | -1.68 | 199107260_PHI_SFN |
Based on accumulated WAA for this season up to 1991-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 3.52 | Chuck McElroy | 60.7 | CHN |
| +035+ | 3.3 | Mark Eichhorn | 52.3 | ANA |
| +047+ | 2.86 | Duane Ward | 68.7 | TOR |
| +057+ | 2.67 | Mike Flanagan | 69 | BAL |
| +064+ | 2.49 | Mike Maddux | 62.3 | SDN |
| +063+ | 2.49 | Juan Berenguer | 57.3 | ATL |
| +067+ | 2.44 | Steve Farr | 45.3 | NYA |
| +069+ | 2.4 | Jeff Gray | 60.7 | BOS |
| +074+ | 2.33 | Rob Dibble | 48.3 | CIN |
| +080+ | 2.23 | Steve Howe | 40.7 | NYA |
| +084+ | 2.12 | Todd Frohwirth | 46.7 | BAL |
| +085+ | 2.11 | Bill Swift | 53 | SEA |
| +086+ | 2.1 | Melido Perez | 95.7 | CHA |
| +088+ | 2.09 | Bryan Harvey | 43.7 | ANA |
| +089+ | 2.07 | Bill Landrum | 46 | PIT |
| +092+ | 1.96 | Kent Mercker | 42.3 | ATL |
| +098+ | 1.91 | John Habyan | 51 | NYA |
| +104+ | 1.86 | Al Osuna | 48.3 | HOU |
| +112+ | 1.74 | Mike Henneman | 63 | DET |
| +114+ | 1.73 | Jeff Fassero | 31 | WAS |
| +117+ | 1.67 | Rob MacDonald | 27.7 | TOR |
| +120+ | 1.62 | Lee Smith | 47.7 | SLN |
| +122+ | 1.58 | Tom Henke | 26.7 | TOR |
| +123+ | 1.57 | Scott Ruskin | 41 | WAS |
| +126+ | 1.54 | Russ Swan | 56 | SEA |
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