Born in Liverpool, Merseyside,[2] he made his professional debut for Blackpool whilst still in secondary school at the age of 16.
Following his departure from Blackpool, Clancy joined non-league outfit Southport in 2006 where he lasted just one season and played 11 league matches for the club.
On 20 December 2012, Kidderminster Harriers signed Clancy on a non-contract deal following his exit from Conference North leaders Chester.
[5] Following his release from Kidderminster Harriers Clancy rejoined Southport on 23 February for the remainder of the season with a view to add a contract extension.
He missed the first due to personal circumstances but was called up a second time, making his debut for England C in the Challenge Trophy Final match against Portugal on 19 May 2011.