Career
Keddy made his League of Ireland debut for Home Farm on the 13th of October 1991. He joined University College Dublin in 1994 and his other clubs have included Derry City, Shelbourne, Dundalk, Shamrock Rovers, Bohemians and Drogheda United. He was signed by Liam Buckley for Shamrock Rovers in June 2002 and went on to make a total of 65 appearances, scoring 9 goals, in his two seasons at Rovers.
This included 6 appearances in the Union of European Football Associations Cup and the Union of European Football Associations Intertoto Cup.
Keddy rejoined former club Shelbourne on November 29, 2007.