At club level he plays with Effin, while he is also a member of the Limerick senior hurling team.
He was part of the club's intermediate team that won the Limerick IHC title after a defeat of Croagh-Kilfinny in 2021.
[2] O'Connor first appeared at inter-county level with Limerick as a member of the minor team that won the Munster MHC title in 2019.
[3] He later joined the under-20 team and was at full-back when Limerick were beaten by Kilkenny in the 2022 All-Ireland under-20 final.
[4] O'Connor was also drafted onto the senior team that year and was part of the extended panel when Limerick won the All-Ireland SHC titles in 2022 and 2023.