| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 2.32 | 199106110_NYA_MIN |
| San Diego Padres | SDN | 2.24 | 199106100_SDN_PIT |
| Cincinnati Reds | CIN | 1.57 | 199106120_CIN_WAS |
| Chicago Cubs | CHN | 1.55 | 199106110_SFN_CHN |
| Pittsburgh Pirates | PIT | 1.12 | 199106120_LAN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -4.49 | 199106100_NYN_HOU |
| Detroit Tigers | DET | -4.13 | 199106110_DET_OAK |
| Boston Red Sox | BOS | -2.32 | 199106120_BOS_SEA |
| Milwaukee Brewers | MIL | -1.53 | 199106100_MIL_ANA |
| San Francisco Giants | SFN | -1.18 | 199106100_SFN_SLN |
Based on accumulated WAA for this season up to 1991-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 2.71 | Mark Eichhorn | 34.7 | ANA |
| +030+ | 2.28 | Scott Terry | 37 | SLN |
| +029+ | 2.28 | Gerald Alexander | 38.3 | TEX |
| +031+ | 2.24 | Chuck McElroy | 32.3 | CHN |
| +049+ | 1.86 | Roger McDowell | 42.7 | PHI |
| +055+ | 1.74 | Bryan Harvey | 26.3 | ANA |
| +058+ | 1.7 | Michael Jackson | 37.7 | SEA |
| +059+ | 1.69 | Paul Gibson | 44.3 | DET |
| +063+ | 1.67 | Rob Dibble | 30 | CIN |
| +061+ | 1.67 | Bill Landrum | 30.3 | PIT |
| +067+ | 1.6 | Duane Ward | 36.3 | TOR |
| +069+ | 1.58 | Shawn Hillegas | 27 | CLE |
| +074+ | 1.52 | Donn Pall | 22.3 | CHA |
| +077+ | 1.5 | Jeff Gray | 37 | BOS |
| +085+ | 1.3 | Jeff Brantley | 33.3 | SFN |
| XXXXX | 1.2 | Rick Aguilera | 29.7 | MIN |
| XXXXX | 1.14 | Darren Holmes | 39.3 | MIL |
| XXXXX | 1.13 | Vicente Palacios | 54.7 | PIT |
| XXXXX | 1.13 | Jim Clancy | 31.3 | HOU |
| XXXXX | 1.11 | Steve Howe | 19.3 | NYA |
| XXXXX | 1.11 | John Habyan | 31 | NYA |
| XXXXX | 1.1 | Larry Andersen | 14.7 | SDN |
| XXXXX | 1.09 | Mike Hartley | 37.3 | LAN |
| XXXXX | 1.07 | Scott Ruskin | 26 | WAS |
| XXXXX | 1.05 | Kent Mercker | 26 | ATL |
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