 Other teams in this league this season included Shamrock Rovers, Bohemians B, St James's Gate B, Pioneers, Shelbourne United, Midland Athletic, Brooklyn, Merrion, Glasnevin, CYMS and Richmond.In 1922–23 Bray Unknowns were Leinster Senior League champions and in 1923–24 they won the LFA Metropolitan Cup.Bray Unknowns joined the League of Ireland in 1924–25, replacing Midland Athletic.