The 15-year-old has been signed for an undisclosed fee.
Man United's youngsters open their UEFA Youth League campaign.
Cameron Borthwick-Jackson, Regan Poole, Devonte Redmond and Matty Willock were all unused.
Goals either side of half-time for Man United saw the Reds win a second consecutive game in the U18 Premier League.
Man United suffered a 2-0 defeat at the hands of an attack-heavy Arsenal side at Leigh Sports Village on Friday evening.