| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | 3.15 | 199105210_TOR_OAK |
| Montreal Expos | WAS | 2.49 | 199105210_PHI_WAS |
| Los Angeles Dodgers | LAN | 1.88 | 199105210_LAN_HOU |
| Pittsburgh Pirates | PIT | 1.87 | 199105210_SLN_PIT |
| New York Mets | NYN | 1.37 | 199105220_CHN_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -4.96 | 199105230_LAN_HOU |
| San Diego Padres | SDN | -4.74 | 199105230_SDN_ATL |
| Boston Red Sox | BOS | -3.81 | 199105220_MIL_BOS |
| Baltimore Orioles | BAL | -2.89 | 199105210_BAL_DET |
| Cleveland Indians | CLE | -1.4 | 199105230_CLE_MIL |
Based on accumulated WAA for this season up to 1991-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 1.97 | Roger McDowell | 30.3 | PHI |
| +022+ | 1.92 | Mark Eichhorn | 24 | ANA |
| +033+ | 1.6 | Scott Terry | 25 | SLN |
| +036+ | 1.5 | Darren Holmes | 32.3 | MIL |
| +037+ | 1.49 | Russ Swan | 24 | SEA |
| +042+ | 1.44 | Randy Tomlin | 35 | PIT |
| +043+ | 1.42 | Bryan Harvey | 18.3 | ANA |
| +045+ | 1.37 | Jeff Russell | 23 | TEX |
| +046+ | 1.36 | Bill Landrum | 20 | PIT |
| +049+ | 1.33 | Michael Jackson | 27 | SEA |
| +048+ | 1.33 | Mike Henneman | 27 | DET |
| +051+ | 1.31 | Donn Pall | 18 | CHA |
| +054+ | 1.29 | Jeff Gray | 26.3 | BOS |
| XXXXX | 1.23 | Duane Ward | 23.3 | TOR |
| XXXXX | 1.21 | Rob Dibble | 20.7 | CIN |
| XXXXX | 1.2 | Kent Mercker | 21 | ATL |
| XXXXX | 1.2 | Jeff Robinson | 23 | ANA |
| XXXXX | 1.19 | Bill Swift | 20.7 | SEA |
| XXXXX | 1.15 | Paul Gibson | 32 | DET |
| XXXXX | 1.14 | Tommy Greene | 42.7 | PHI |
| XXXXX | 1.14 | Alejandro Pena | 17.7 | NYN |
| XXXXX | 1.14 | John Franco | 15.3 | NYN |
| XXXXX | 1.1 | Jim Acker | 29 | TOR |
| XXXXX | 1.07 | Gerald Alexander | 22 | TEX |
| XXXXX | 1.04 | Jim Clancy | 26 | HOU |
_