[6] He made his debut in a List A match against the Munster Reds at Stormont in the 2022 Inter-Provincial Cup, where he took the wickets of Ireland internationals Kevin O'Brien and David Delany.
[7] Later in the season he made his Twenty20 debut against the North West Warriors in the 2022 Inter-Provincial Trophy festival at Comber.
Despite having not played first-class cricket, Humphreys was named in Ireland's Test squad for their tours of Bangladesh in March 2023 and Sri Lanka in April 2023.
[14] Later on the Bangladesh tour he made his T20I debut on 31 March 2023[15] where he became the first bowler for Ireland to take a wicket with his first delivery in T20I career.
[17] Humphreys was included[18] in the 2023 Emerging Ireland tour of the West Indies where he struggled, taking 3 wickets across four innings.