 He performed well in Leyton Orient's U18 side during the early part of the 2014–15 season, scoring 10 goals in 16 appearances, and progressed to the club's reserve team, for which he also scored.He is contracted to Orient until 30 June 2016.Adeboyejo was first named on Orient's first-team bench for the 2–0 win at Doncaster Rovers on 21 October 2014, and made his senior debut as a substitute for Jobi McAnuff in the 2–1 defeat at home to Peterborough United on 13 December, in manager Fabio Liverani's first match in charge of the club.