| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 5.21 | 199107070_BAL_NYA |
| Toronto Blue Jays | TOR | 2.33 | 199107070_TOR_SEA |
| San Diego Padres | SDN | 2 | 199107060_SDN_SFN |
| Los Angeles Dodgers | LAN | 1.27 | 199107110_LAN_WAS |
| Cincinnati Reds | CIN | 1.24 | 199107070_CIN_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -5.04 | 199107070_DET_BOS |
| Texas Rangers | TEX | -3.63 | 199107060_ANA_TEX |
| Kansas City Royals | KCA | -1.59 | 199107110_KCA_DET |
| Houston Astros | HOU | -1.22 | 199107060_CIN_HOU |
| Philadelphia Phillies | PHI | -0.91 | 199107110_SFN_PHI |
Based on accumulated WAA for this season up to 1991-07-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 4.07 | Mike Morgan | 122.3 | LAN |
| +022+ | 3.41 | Mark Eichhorn | 46.7 | ANA |
| +035+ | 2.88 | Chuck McElroy | 51.3 | CHN |
| +041+ | 2.71 | Bryan Harvey | 39 | ANA |
| +043+ | 2.65 | Scott Terry | 50 | SLN |
| +046+ | 2.58 | Rob Dibble | 42 | CIN |
| +064+ | 2.09 | Mike Flanagan | 57.7 | BAL |
| +066+ | 2.06 | Steve Howe | 34.3 | NYA |
| +071+ | 1.98 | Todd Frohwirth | 33.3 | BAL |
| +072+ | 1.97 | Steve Farr | 40.3 | NYA |
| +074+ | 1.96 | Jim Clancy | 45.3 | HOU |
| +075+ | 1.96 | Duane Ward | 56.3 | TOR |
| +078+ | 1.94 | Kent Mercker | 35.3 | ATL |
| +083+ | 1.85 | Donn Pall | 30.7 | CHA |
| +086+ | 1.82 | Juan Berenguer | 50.3 | ATL |
| +088+ | 1.81 | Jeff Gray | 51.7 | BOS |
| +092+ | 1.76 | Lee Guetterman | 35.7 | NYA |
| +095+ | 1.68 | Mike Maddux | 53.7 | SDN |
| +100+ | 1.61 | Shawn Hillegas | 38.3 | CLE |
| +103+ | 1.55 | Rob MacDonald | 21.7 | TOR |
| +109+ | 1.49 | John Habyan | 44.3 | NYA |
| +111+ | 1.47 | Mike Henneman | 53.3 | DET |
| +112+ | 1.46 | Bill Landrum | 39.3 | PIT |
| +114+ | 1.44 | Bill Swift | 46 | SEA |
| +116+ | 1.44 | Lee Smith | 41.3 | SLN |
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