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Teams from outside Dublin and Belfast competed, but played their home matches in either Dublin (if based in the Republic of Ireland) or Belfast (if based in Northern Ireland).
Shamrock Rovers won the title for the 1st time, defeating Bohemians 19–9 on corner kicks, after the two-legged final between the teams ended in a 2-2 aggregate draw.
Results
First round
Teams that were at home in the first leg listed on the left.
Despite losing their ties, Bohemians and Cliftonville progressed to the quarter-finals as "best losers".
Distillery progressed by virtue of winning more corner kicks.
Quarter-finals
Teams that were at home in the first leg listed on the left.