David O'Leary's professional career spans from 2010 to 2021, a period of roughly 11 seasons over which he has amassed 140 appearances spread across 5 clubs. With 9 goals and 0 assists recorded across that span, his record reflects a sustained contribution at the highest level.
His most productive season in attacking terms came in 12/13 with Limerick, when he registered 4 goals and 0 assists in 27 matches, playing 720 minutes. That campaign stands out as one of the high points of his output.
In his most recent recorded season (20/21) at Cobh Ramblers, David O'Leary played 16 matches, scoring 1 goals and providing 0 assists.
Among the notable milestones of his career, David O'Leary has passed the 100-appearance milestone.