There were multiple 1891 Reds's playing major league baseball in 1890:
- 1891 Cincinnati Reds – in the 1891 National League
- 1891 Boston Reds – in the 1891 American Association
Disambiguation Pages are for subjects or titles that might refer to multiple possible BR Bullpen subjects. If your link directed you to this page, you may want to update it to one of the pages above.