[1] Walsh first played Gaelic football and hurling to a high standard as a student at Coláiste Treasa in Kanturk.
He was part of the school team that won the Munster Colleges SBHC title after beating Scoil Pól in the 2020 final.
[3] After progressing through the juvenile and underage ranks with the Kanturk club, Walsh made his adult team debut as a dual player in 2021.
That year he was a member of the extended panel when Kanturk beat Fr O'Neill's to win the Cork SAHC title.
[4] A year later, Walsh was a full member of the team when Kanturk beat Bantry Blues to win the Cork PIFC title.