Last season, Mbeumo, 25, scored 20 Premier League goals, the fourth highest in the league, and registered a further eight assists. Since Brentford’s promotion to the top flight, Mbeumo has averaged an impressive 18 goal contributions per season.
Bryan Mbeumo said: “As soon as I knew there was a chance to join Manchester United, I had to take the opportunity to sign for the club of my dreams; the team whose shirt I wore growing up.