RetroSeasons recaps past sports seasons through stories, photos, videos, and stats from every team, league, and stadium in history. Coverage includes the NBA, NFL, MLB and NHL, as well as vintage media from defunct teams and leagues.
Billy O'Brien was a professional baseball player who had a successful career in the late 19th century. He was born in 1864 in Massachusetts and began his career in 1884. O'Brien was a right-handed pitcher and played for several teams during his career, including the Boston Beaneaters, the Philadelphia Quakers, and the Brooklyn Bridegrooms.
