| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 4.15 | 199105080_SFN_WAS |
| Pittsburgh Pirates | PIT | 3.59 | 199105080_CIN_PIT |
| New York Mets | NYN | 2.02 | 199105080_LAN_NYN |
| Kansas City Royals | KCA | 1.62 | 199105080_KCA_DET |
| New York Yankees | NYA | 1.37 | 199105080_NYA_ANA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -5.61 | 199105060_CHN_HOU |
| Boston Red Sox | BOS | -2.28 | 199105080_MIN_BOS |
| Baltimore Orioles | BAL | -2.26 | 199105080_BAL_OAK |
| San Francisco Giants | SFN | -2.07 | 199105070_SFN_WAS |
| Detroit Tigers | DET | -1.28 | 199105070_KCA_DET |
Based on accumulated WAA for this season up to 1991-05-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 1.6 | Paul Gibson | 23.3 | DET |
| +016+ | 1.58 | Roger McDowell | 23.3 | PHI |
| +032+ | 1.33 | Mark Eichhorn | 17.7 | ANA |
| +033+ | 1.32 | Bill Landrum | 15 | PIT |
| XXXXX | 1.05 | Rich Gossage | 12 | TEX |
| XXXXX | 1.05 | Donn Pall | 13 | CHA |
| XXXXX | 1.02 | Russ Swan | 16.7 | SEA |
| XXXXX | 1 | Jim Clancy | 18.7 | HOU |
| XXXXX | 0.96 | Dwayne Henry | 13.3 | HOU |
| XXXXX | 0.95 | Bryan Harvey | 13.3 | ANA |
| XXXXX | 0.94 | Mike Stanton | 11 | ATL |
| XXXXX | 0.91 | Randy Tomlin | 27 | PIT |
| XXXXX | 0.91 | Scott Terry | 17.3 | SLN |
| XXXXX | 0.83 | Juan Berenguer | 17 | ATL |
| XXXXX | 0.83 | Mike Henneman | 19.3 | DET |
| XXXXX | 0.81 | Bob Milacki | 11.3 | BAL |
| XXXXX | 0.78 | Kent Mercker | 14 | ATL |
| XXXXX | 0.78 | Mike Hartley | 15.7 | LAN |
| XXXXX | 0.76 | Chuck McElroy | 11 | CHN |
| XXXXX | 0.76 | Mark Lee | 17 | MIL |
| XXXXX | 0.75 | Jeff Russell | 13.3 | TEX |
| XXXXX | 0.75 | Alejandro Pena | 11 | NYN |
| XXXXX | 0.75 | Al Osuna | 11 | HOU |
| XXXXX | 0.74 | Jeff Montgomery | 13 | KCA |
| XXXXX | 0.73 | Cris Carpenter | 15.3 | SLN |
_