On 11 March 2015, Maher lined out in goal for the University of Limerick when they faced Waterford Institute of Technology in the Fitzgibbon Cup final replay.
[1] Maher joined the Moyne–Templetuohy club at a young age and played in all grades at juvenile and underage levels.
[citation needed] On 2 November 2014, Maher lined out in goal when Moyne–Templetuohy faced Thurles Sarsfields in the final of the Tipperary Intermediate Championship.
On 7 August, he was an unused substitute when Tipperary suffered a 1-17 to 2-10 defeat by Clare in the Munster Championship final.
[10] On 30 June 2019, Maher was an unused substitute when Tipperary suffered a 2-26 to 2-14 defeat by Limerick in the Munster final.