 O'Neill lined out at left wing-forward and scored a point from play in the 2-13 to 0-13 defeat of Adare.On 4 December 2011, he won a Munster Championship medal following a 1-13 to 0-09 defeat of Crusheen in the final replay.O'Neill was called up for a trial with the Limerick minor team prior to the start of the 1991 season, however, he failed to make the championship panel.