| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | 3.56 | 199104200_KCA_NYA |
| Los Angeles Dodgers | LAN | 2.09 | 199104210_LAN_SDN |
| New York Yankees | NYA | 1.23 | 199104200_KCA_NYA |
| Pittsburgh Pirates | PIT | 1.15 | 199104190_CHN_PIT |
| New York Mets | NYN | 0.92 | 199104210_NYN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -9.71 | 199104190_HOU_SFN |
| Boston Red Sox | BOS | -2.12 | 199104200_BOS_CLE |
| Seattle Mariners | SEA | -1.29 | 199104190_OAK_SEA |
| California Angels | ANA | -1.05 | 199104200_MIN_ANA |
| Detroit Tigers | DET | -0.94 | 199104200_DET_CHA |
Based on accumulated WAA for this season up to 1991-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.07 | Tom Gordon | 12 | KCA |
| XXXXX | 0.82 | Mark Eichhorn | 9.7 | ANA |
| XXXXX | 0.82 | Roger McDowell | 12.3 | PHI |
| XXXXX | 0.8 | Mike Flanagan | 9.3 | BAL |
| XXXXX | 0.79 | Mike Henneman | 9.7 | DET |
| XXXXX | 0.7 | Scott Terry | 8 | SLN |
| XXXXX | 0.66 | Dan Petry | 8 | DET |
| XXXXX | 0.64 | Mark Lee | 7.7 | MIL |
| XXXXX | 0.61 | Jim Gott | 7 | LAN |
| XXXXX | 0.58 | Paul Gibson | 7 | DET |
| XXXXX | 0.58 | Mike Maddux | 7 | SDN |
| XXXXX | 0.57 | Mark Williamson | 6.7 | BAL |
| XXXXX | 0.56 | Jim Acker | 11.7 | TOR |
| XXXXX | 0.54 | Doug Simons | 6.3 | NYN |
| XXXXX | 0.54 | Bryan Harvey | 6.3 | ANA |
| XXXXX | 0.54 | Russ Swan | 6.3 | SEA |
| XXXXX | 0.52 | Donn Pall | 6.3 | CHA |
| XXXXX | 0.52 | Jeff Russell | 6 | TEX |
| XXXXX | 0.49 | Cris Carpenter | 8 | SLN |
| XXXXX | 0.48 | Bill Landrum | 5.7 | PIT |
| XXXXX | 0.47 | Pat Clements | 5.7 | SDN |
| XXXXX | 0.47 | Jeff Montgomery | 5.3 | KCA |
| XXXXX | 0.46 | Rich Gossage | 5.3 | TEX |
| XXXXX | 0.45 | Michael Jackson | 7.7 | SEA |
| XXXXX | 0.44 | Steve Olin | 7.7 | CLE |
_