| 1889 Brooklyn Bridegrooms | |
|---|---|
| American Association Champions | |
| League | American Association |
| Ballpark | Washington Park |
| City | Brooklyn, New York |
| Owners | Charles Byrne, Ferdinand Abell |
| President | Charles Byrne |
| Manager | Bill McGunnigle |
The 1889 Brooklyn Bridegrooms won the American Association championship by two games over the St. Louis Browns.