Boston Reds (1890–1891) all-time roster

The Boston Reds were a Major League Baseball franchise that played in the Players' League (PL) in 1890, and one season in the American Association (AA) in 1891. In both seasons, the Reds were their league's champion, making them the second team to win back-to-back championships in two different leagues. The first franchise to accomplish this feat was the Brooklyn Bridegrooms, who won the AA championship in 1889 and the National League (NL) championship in 1890. The Reds played their home games at the Congress Street Grounds.

Boston Reds (1890–1891) all-time roster

The Boston Reds were a Major League Baseball franchise that played in the Players' League (PL) in 1890, and one season in the American Association (AA) in 1891. In both seasons, the Reds were their league's champion, making them the second team to win back-to-back championships in two different leagues. The first franchise to accomplish this feat was the Brooklyn Bridegrooms, who won the AA championship in 1889 and the National League (NL) championship in 1890. The Reds played their home games at the Congress Street Grounds.