3 goalkeepers and 3 outfield players have been let go.
DJ Buffonge made and scored a goal as Man Utd's under-23s came from behind in a friendly at Bradford City's training ground.
Goals from Gribbin and Scott earned United a friendly draw at Moor Lane against National League opposition.
A first Manchester United goal for defender Ro-Shaun Williams gave Warren Joyce's side three points for the first time since a September win against Derby County, moving up to 6th in the Premier League 2 table.
Warren Joyce's under-23 side put in an impressive performance in their first game of the Premier League International Cup as they picked up three points against an older, strong Villarreal B side.