His championship career with the Limerick and Dublin senior teams lasted from 1896 until 1908.
[1] Born in Cappamore, County Limerick, Mulcahy first played competitive hurling in his youth.
Mulcahy later played with the Commercials club in Dublin and won five county senior championship medals.
He was the full-forward on the team that won All-Ireland, Munster and Croke Cup titles in 1897.
Mulcahy later joined the Dublin senior team and added a Leinster medal to his collection in 1902.