| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 3.94 | 199106160_OAK_MIL |
| Los Angeles Dodgers | LAN | 3.1 | 199106150_SLN_LAN |
| Cincinnati Reds | CIN | 1.71 | 199106150_CIN_PHI |
| Pittsburgh Pirates | PIT | 1.39 | 199106160_PIT_SFN |
| San Diego Padres | SDN | 1.35 | 199106150_CHN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -6.5 | 199106160_DET_SEA |
| Cleveland Indians | CLE | -2.85 | 199106160_MIN_CLE |
| Texas Rangers | TEX | -2.38 | 199106170_KCA_TEX |
| Houston Astros | HOU | -2.13 | 199106150_HOU_NYN |
| Boston Red Sox | BOS | -2.1 | 199106150_ANA_BOS |
Based on accumulated WAA for this season up to 1991-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 2.82 | Mark Eichhorn | 35.7 | ANA |
| +036+ | 2.18 | Scott Terry | 38 | SLN |
| +047+ | 2.02 | Roger McDowell | 46.7 | PHI |
| +048+ | 1.98 | Bryan Harvey | 28.7 | ANA |
| +055+ | 1.92 | Rob Dibble | 32.7 | CIN |
| +057+ | 1.89 | Michael Jackson | 39.7 | SEA |
| +063+ | 1.79 | Donn Pall | 25.3 | CHA |
| +065+ | 1.78 | Chuck McElroy | 36.3 | CHN |
| +069+ | 1.69 | Jeff Gray | 39 | BOS |
| +088+ | 1.37 | Scott Ruskin | 29.7 | WAS |
| +091+ | 1.36 | Bill Landrum | 31.3 | PIT |
| +092+ | 1.35 | Jeff Brantley | 36 | SFN |
| +098+ | 1.32 | Steve Farr | 33.3 | NYA |
| +097+ | 1.32 | Steve Howe | 21.7 | NYA |
| +099+ | 1.32 | Shawn Hillegas | 28.7 | CLE |
| +102+ | 1.26 | John Habyan | 32.7 | NYA |
| +103+ | 1.25 | Kent Mercker | 28 | ATL |
| +104+ | 1.25 | Vicente Palacios | 55.7 | PIT |
| XXXXX | 1.21 | Paul Gibson | 48 | DET |
| XXXXX | 1.2 | Jim Clancy | 32.3 | HOU |
| XXXXX | 1.13 | Steve Chitren | 33 | OAK |
| XXXXX | 1.12 | Lee Smith | 31 | SLN |
| XXXXX | 1.11 | Francisco Oliveras | 31 | SFN |
| XXXXX | 1.11 | Mike Henneman | 40 | DET |
| XXXXX | 1.1 | John Burkett | 89.3 | SFN |
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