Career
Polworth was born in Inverness. His father Iain also played for Inverness. Polworth made his senior debut for Inverness Caledonian Thistle in the Scottish Premier League on 11 May 2011, becoming the club"s youngest ever player, at the age of 16 years, 211 days.
Polworth has represented Scotland at under-16 and under-17 youth levels.