Gibbons joined year one of Munster's academy ahead of the 2022–23 season,[1] and made his senior competitive debut for the province in their 2022–23 United Rugby Championship round four fixture against rivals Connacht on 7 October 2022, coming on as a 67th minute replacement for Ben Healy in Munster's 20–11 away defeat.[2]
Ireland
Gibbons was a grand slam winner with Ireland under-20s in 2022, starting four of the five matches and scoring three tries, before also starting four matches and scoring three tries for the under-20s during the U20 Summer Series in the same year.[1]