 On 17 March 2015, O'Loughlin came on as a substitute for Kilmallock in their 1-18 to 1-06 defeat by Ballyhale Shamrocks in the All-Ireland final at Croke Park.O'Loughlin first played for Limerick at minor level.On 22 July 2014, he was at full-back when Limerick won their second successive Munster Championship title after a 0-24 to 0-18 defeat of Waterford in the final.