| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 5.39 | 199107130_NYA_ANA |
| Toronto Blue Jays | TOR | 2.26 | 199107140_TEX_TOR |
| Seattle Mariners | SEA | 1.97 | 199107120_CLE_SEA |
| San Diego Padres | SDN | 1.69 | 199107120_SDN_NYN |
| Los Angeles Dodgers | LAN | 1.35 | 199107120_LAN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -3.09 | 199107140_TEX_TOR |
| Detroit Tigers | DET | -2.93 | 199107140_KCA_DET |
| St. Louis Cardinals | SLN | -2.21 | 199107140_SLN_ATL |
| Kansas City Royals | KCA | -1.78 | 199107130_KCA_DET |
| Houston Astros | HOU | -1.3 | 199107120_HOU_CHN |
Based on accumulated WAA for this season up to 1991-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 3.95 | Mike Morgan | 125 | LAN |
| +023+ | 3.5 | Mark Eichhorn | 47.7 | ANA |
| +036+ | 3.01 | Chuck McElroy | 52.7 | CHN |
| +043+ | 2.76 | Scott Terry | 51 | SLN |
| +047+ | 2.68 | Rob Dibble | 43 | CIN |
| +052+ | 2.59 | Bryan Harvey | 40 | ANA |
| +061+ | 2.3 | Mike Flanagan | 60 | BAL |
| +066+ | 2.15 | Duane Ward | 58.3 | TOR |
| +069+ | 2.12 | Steve Howe | 35 | NYA |
| +070+ | 2.09 | Steve Farr | 41.7 | NYA |
| +071+ | 2.04 | Jeff Gray | 54 | BOS |
| +077+ | 1.98 | Todd Frohwirth | 33.3 | BAL |
| +076+ | 1.98 | Jim Clancy | 45.3 | HOU |
| +080+ | 1.94 | Lee Guetterman | 37.7 | NYA |
| +083+ | 1.89 | Juan Berenguer | 51 | ATL |
| +089+ | 1.82 | Kent Mercker | 36.3 | ATL |
| +092+ | 1.79 | Mike Maddux | 54.7 | SDN |
| +097+ | 1.7 | Dennis Eckersley | 41.3 | OAK |
| +098+ | 1.67 | Bill Landrum | 41.7 | PIT |
| +101+ | 1.63 | Mike Henneman | 55 | DET |
| +102+ | 1.62 | John Habyan | 45.7 | NYA |
| +103+ | 1.59 | Mike Timlin | 68.3 | TOR |
| +108+ | 1.55 | Rob MacDonald | 21.7 | TOR |
| +107+ | 1.55 | Lee Smith | 42.3 | SLN |
| +111+ | 1.52 | Tom Henke | 23.7 | TOR |
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