 On 19 August 2018, Murphy was a member of the extended panel when Limerick won their first All-Ireland title in 45 years after a 3-16 to 2-18 defeat of Galway in the final.On 31 March 2019, Murphy started Limerick's National League final meeting with Waterford on the bench.He was introduced as a 64th-minute substitute for Aaron Gillane and collected a winners' medal following the 1-24 to 0-19 victory.