 On 22 July 2014, he was an unused substitute when Limerick won their second successive Munster Championship title after a 0-24 to 0-18 defeat of Waterford in the final.On 7 September 2014, Murphy was introduced as a substitute for Thomas Grimes in Limerick's 2-17 to 0-19 defeat by Kilkenny in the All-Ireland final.Murphy's second and final season with the Limerick minor hurling team ended with an All-Ireland quarter-final defeat by Galway.