Born in Porthcawl, a seaside resort near Bridgend, Prydie primarily played football in his early childhood. However, Prydie represented his primary school, Nottage at under 11s rugby, within the Bridgend and District Schools' RU. He played for West Wales A (Under 11s) in their victory over East Wales at Virginia Park, Caerphilly RFC, on 10 April 2003. Prydie made his first ever appearance at the Millennium Stadium on 3 May 2003, when he represented Bridgend Schools' Under 11s v. Cardiff Schools' Under 11s, in the final of the DCThomas Cup.