| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | 3.63 | 199105280_OAK_TOR |
| Montreal Expos | WAS | 1.99 | 199105280_WAS_PHI |
| Los Angeles Dodgers | LAN | 1.95 | 199105280_HOU_LAN |
| New York Yankees | NYA | 1.31 | 199105290_BOS_NYA |
| Pittsburgh Pirates | PIT | 1.16 | 199105280_PIT_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | -5.36 | 199105270_ATL_SDN |
| Houston Astros | HOU | -4.22 | 199105270_HOU_LAN |
| Detroit Tigers | DET | -2.87 | 199105290_DET_MIL |
| Boston Red Sox | BOS | -1.61 | 199105280_BOS_NYA |
| Texas Rangers | TEX | -1.55 | 199105270_MIN_TEX |
Based on accumulated WAA for this season up to 1991-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 2.29 | Mark Eichhorn | 27.7 | ANA |
| +026+ | 2 | Scott Terry | 29 | SLN |
| +031+ | 1.81 | Roger McDowell | 32.7 | PHI |
| +033+ | 1.74 | Mike Henneman | 33.7 | DET |
| +049+ | 1.52 | Paul Gibson | 38.3 | DET |
| +051+ | 1.51 | Duane Ward | 26 | TOR |
| +054+ | 1.48 | Chuck McElroy | 23.7 | CHN |
| +052+ | 1.48 | Rob Dibble | 23.3 | CIN |
| +055+ | 1.48 | Michael Jackson | 30.7 | SEA |
| +059+ | 1.4 | John Franco | 18 | NYN |
| +061+ | 1.39 | Gerald Alexander | 25.3 | TEX |
| +068+ | 1.32 | Bill Landrum | 24 | PIT |
| +066+ | 1.32 | Jeff Gray | 28.3 | BOS |
| +067+ | 1.32 | Kent Mercker | 22 | ATL |
| +073+ | 1.26 | Darren Holmes | 34.3 | MIL |
| +076+ | 1.25 | Donn Pall | 19.3 | CHA |
| XXXXX | 1.22 | Juan Berenguer | 30.3 | ATL |
| XXXXX | 1.2 | Bryan Harvey | 20.3 | ANA |
| XXXXX | 1.18 | Jeff Robinson | 24.7 | ANA |
| XXXXX | 1.17 | Rick Aguilera | 22.3 | MIN |
| XXXXX | 1.16 | Pat Rice | 13 | SEA |
| XXXXX | 1.15 | Jeff Russell | 25 | TEX |
| XXXXX | 1.11 | Lee Guetterman | 19.3 | NYA |
| XXXXX | 1.08 | Jim Clancy | 26 | HOU |
| XXXXX | 1.02 | Mark Leiter | 25.7 | DET |
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