| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 4.33 | 199107010_CLE_NYA |
| Pittsburgh Pirates | PIT | 2.54 | 199106290_PIT_WAS |
| San Diego Padres | SDN | 1.88 | 199106290_SFN_SDN |
| Cincinnati Reds | CIN | 1.79 | 199106290_HOU_CIN |
| Toronto Blue Jays | TOR | 1.07 | 199107010_SEA_TOR |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -5.19 | 199106300_CLE_DET |
| Texas Rangers | TEX | -3.92 | 199106290_TEX_ANA |
| Kansas City Royals | KCA | -1.28 | 199107010_KCA_OAK |
| San Francisco Giants | SFN | -0.64 | 199106300_SFN_SDN |
| Los Angeles Dodgers | LAN | -0.63 | 199106300_LAN_ATL |
Based on accumulated WAA for this season up to 1991-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +025+ | 3.03 | Mark Eichhorn | 42.7 | ANA |
| +034+ | 2.78 | Scott Terry | 44.3 | SLN |
| +040+ | 2.6 | Chuck McElroy | 45.3 | CHN |
| +043+ | 2.52 | Bryan Harvey | 37 | ANA |
| +047+ | 2.41 | Rob Dibble | 40.3 | CIN |
| +053+ | 2.29 | Jeff Gray | 47.7 | BOS |
| +057+ | 2.18 | Steve Howe | 31 | NYA |
| +068+ | 1.92 | Jim Clancy | 42.3 | HOU |
| +078+ | 1.74 | Francisco Oliveras | 40.3 | SFN |
| +079+ | 1.73 | Steve Farr | 37.7 | NYA |
| +080+ | 1.73 | Duane Ward | 51.3 | TOR |
| +086+ | 1.68 | Jeff Brantley | 42 | SFN |
| +087+ | 1.68 | Kent Mercker | 32.7 | ATL |
| +085+ | 1.68 | Donn Pall | 26.3 | CHA |
| +089+ | 1.67 | Todd Frohwirth | 27.7 | BAL |
| +090+ | 1.66 | Mike Flanagan | 53 | BAL |
| +093+ | 1.6 | Shawn Hillegas | 33.7 | CLE |
| +097+ | 1.58 | Heathcliff Slocumb | 41 | CHN |
| +098+ | 1.56 | Juan Berenguer | 45.3 | ATL |
| +099+ | 1.55 | Lee Guetterman | 33.3 | NYA |
| +103+ | 1.52 | Dennis Eckersley | 34.7 | OAK |
| +106+ | 1.5 | Bill Landrum | 37.3 | PIT |
| +109+ | 1.46 | Rob MacDonald | 20.7 | TOR |
| +111+ | 1.45 | Mike Maddux | 51 | SDN |
| +112+ | 1.44 | Michael Jackson | 43.3 | SEA |
_