| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 5.21 | 199107070_BAL_NYA |
| Toronto Blue Jays | TOR | 2.33 | 199107070_TOR_SEA |
| Seattle Mariners | SEA | 1.97 | 199107120_CLE_SEA |
| San Diego Padres | SDN | 1.88 | 199107070_SDN_SFN |
| Los Angeles Dodgers | LAN | 1.35 | 199107120_LAN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -5.04 | 199107070_DET_BOS |
| Texas Rangers | TEX | -3.45 | 199107110_TEX_TOR |
| Kansas City Royals | KCA | -1.59 | 199107110_KCA_DET |
| Houston Astros | HOU | -1.3 | 199107120_HOU_CHN |
| St. Louis Cardinals | SLN | -1.07 | 199107120_SLN_ATL |
Based on accumulated WAA for this season up to 1991-07-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 3.89 | Mike Morgan | 125 | LAN |
| +023+ | 3.4 | Mark Eichhorn | 46.7 | ANA |
| +038+ | 2.88 | Chuck McElroy | 51.3 | CHN |
| +042+ | 2.65 | Scott Terry | 50 | SLN |
| +046+ | 2.58 | Rob Dibble | 42 | CIN |
| +045+ | 2.58 | Bryan Harvey | 40 | ANA |
| +065+ | 2.13 | Duane Ward | 58.3 | TOR |
| +066+ | 2.11 | Steve Howe | 35 | NYA |
| +068+ | 2.09 | Mike Flanagan | 57.7 | BAL |
| +071+ | 2.02 | Steve Farr | 41 | NYA |
| +075+ | 1.98 | Todd Frohwirth | 33.3 | BAL |
| +076+ | 1.96 | Jim Clancy | 45.3 | HOU |
| +079+ | 1.93 | Kent Mercker | 35.3 | ATL |
| +080+ | 1.93 | Jeff Gray | 53 | BOS |
| +084+ | 1.88 | Juan Berenguer | 51 | ATL |
| +086+ | 1.85 | Donn Pall | 30.7 | CHA |
| +090+ | 1.77 | Mike Maddux | 54.7 | SDN |
| +094+ | 1.75 | Lee Guetterman | 35.7 | NYA |
| +098+ | 1.7 | Shawn Hillegas | 39.3 | CLE |
| +103+ | 1.6 | John Habyan | 45.7 | NYA |
| +104+ | 1.54 | Rob MacDonald | 21.7 | TOR |
| +105+ | 1.53 | Mike Henneman | 54 | DET |
| +108+ | 1.51 | Bill Landrum | 40 | PIT |
| +111+ | 1.44 | Lee Smith | 41.3 | SLN |
| +112+ | 1.44 | Bill Swift | 46 | SEA |
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