Sources used: Padraig Ferguson’s Archive; The Complete Handbook of Gaelic Games, 2008 Connacht SFC Final match programme
[Team and scorers details still to be sourced]
SEMI-FINAL: Mayo 3-2 Galway 0-3 (Athlone, date unknown)
FINAL: Roscommon 1-3 Mayo 3-1 (Castlerea, 26/9/1915).
Mayo did not take part in the 1915 All-Ireland championship. Instead, Roscommon played Kerry in the All-Ireland semi-final on 19/9/1915 (i.e. a week before the Connacht final), with Kerry winning by 2-3 to 1-1.