Career
A youth team player with Tottenham, Sonupe was signed by Street Mirren on 2 February 2015, on loan until the end of the 2014-2015 season. He made his debut on 14 February in a 2–1 home defeat by Inverness Caledonian Thistle. Sonupe finished his loan spell with the club on 29 May 2015, making just four appearances.
Sonupe has played for the England U16 and England U18 teams, and is eligible to play for Nigeria as he was born to Nigerian parents.