| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | 3.64 | 199105250_TOR_ANA |
| Pittsburgh Pirates | PIT | 2.39 | 199105250_PHI_PIT |
| Montreal Expos | WAS | 2.09 | 199105260_WAS_CHN |
| Los Angeles Dodgers | LAN | 1.82 | 199105270_HOU_LAN |
| New York Mets | NYN | 1.16 | 199105250_SLN_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | -5.36 | 199105270_ATL_SDN |
| Houston Astros | HOU | -4.31 | 199105260_SDN_HOU |
| Boston Red Sox | BOS | -1.91 | 199105250_BOS_DET |
| Baltimore Orioles | BAL | -1.78 | 199105260_NYA_BAL |
| Texas Rangers | TEX | -1.55 | 199105270_MIN_TEX |
Based on accumulated WAA for this season up to 1991-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 2.03 | Mark Eichhorn | 25 | ANA |
| +027+ | 1.81 | Scott Terry | 27 | SLN |
| +029+ | 1.79 | Roger McDowell | 32.7 | PHI |
| +033+ | 1.71 | Mike Henneman | 33.7 | DET |
| +038+ | 1.64 | Bill Landrum | 23 | PIT |
| +047+ | 1.53 | Bryan Harvey | 19.3 | ANA |
| +049+ | 1.49 | Paul Gibson | 38.3 | DET |
| +053+ | 1.46 | Michael Jackson | 30.7 | SEA |
| +052+ | 1.46 | Rob Dibble | 23.3 | CIN |
| +060+ | 1.38 | Gerald Alexander | 25.3 | TEX |
| +061+ | 1.36 | Duane Ward | 24.3 | TOR |
| +062+ | 1.34 | Jeff Robinson | 24.3 | ANA |
| +064+ | 1.31 | John Franco | 17 | NYN |
| +065+ | 1.3 | Jeff Gray | 28.3 | BOS |
| +068+ | 1.28 | Kent Mercker | 21.7 | ATL |
| XXXXX | 1.24 | Darren Holmes | 34.3 | MIL |
| XXXXX | 1.16 | Donn Pall | 18.3 | CHA |
| XXXXX | 1.14 | Jeff Russell | 25 | TEX |
| XXXXX | 1.12 | Juan Berenguer | 29.3 | ATL |
| XXXXX | 1.11 | Chuck McElroy | 19.7 | CHN |
| XXXXX | 1.1 | Lee Guetterman | 19.3 | NYA |
| XXXXX | 1.07 | Rick Aguilera | 21.3 | MIN |
| XXXXX | 1.06 | Vicente Palacios | 42.3 | PIT |
| XXXXX | 1.06 | Jim Clancy | 26 | HOU |
| XXXXX | 1 | Mark Leiter | 25.7 | DET |
_