| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 2.81 | 199108131_KCA_NYA |
| Baltimore Orioles | BAL | 2.26 | 199108120_CHA_BAL |
| Seattle Mariners | SEA | 1.83 | 199108130_OAK_SEA |
| California Angels | ANA | 1.82 | 199108120_ANA_MIN |
| Chicago White Sox | CHA | 1.71 | 199108120_CHA_BAL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -3.14 | 199108131_TEX_BAL |
| Detroit Tigers | DET | -2.59 | 199108131_CHA_DET |
| Boston Red Sox | BOS | -2.39 | 199108131_BOS_CLE |
| Milwaukee Brewers | MIL | -1.98 | 199108120_MIL_TEX |
| St. Louis Cardinals | SLN | -1.57 | 199108110_SLN_PIT |
Based on accumulated WAA for this season up to 1991-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 3.91 | Mark Eichhorn | 60.7 | ANA |
| +038+ | 3.76 | Chuck McElroy | 70 | CHN |
| +041+ | 3.61 | Mike Flanagan | 83.3 | BAL |
| +051+ | 3.16 | Scott Terry | 66 | SLN |
| +058+ | 2.84 | Bryan Harvey | 51.3 | ANA |
| +064+ | 2.69 | Steve Howe | 47.3 | NYA |
| +065+ | 2.63 | John Habyan | 60.3 | NYA |
| +069+ | 2.57 | Juan Berenguer | 64.3 | ATL |
| +070+ | 2.56 | Carl Willis | 57.3 | MIN |
| +079+ | 2.47 | Rob Dibble | 58.3 | CIN |
| +078+ | 2.47 | Al Osuna | 59 | HOU |
| +080+ | 2.44 | Bill Swift | 60.7 | SEA |
| +081+ | 2.41 | Todd Frohwirth | 56.3 | BAL |
| +083+ | 2.31 | Duane Ward | 80.3 | TOR |
| +086+ | 2.25 | Steve Farr | 51.7 | NYA |
| +091+ | 2.17 | Mitch Williams | 56.3 | PHI |
| +092+ | 2.17 | Francisco Oliveras | 58 | SFN |
| +097+ | 2.09 | Melido Perez | 108 | CHA |
| +103+ | 2 | Mike Henneman | 74.3 | DET |
| +108+ | 1.95 | Scott Radinsky | 50 | CHA |
| +110+ | 1.94 | Mike Maddux | 69.3 | SDN |
| +112+ | 1.93 | Jeff Innis | 57.3 | NYN |
| +114+ | 1.9 | Alejandro Pena | 57 | NYN |
| +117+ | 1.81 | Michael Jackson | 63 | SEA |
| +123+ | 1.77 | Dennis Eckersley | 53.3 | OAK |
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