United released their player numbers for the 2018 season. The Black-and-Red's new primary kit goes on sale today.

Notable changes include Paul Arriola changing to number 7 and Zoltán Stieber changing to number 18. New signing Darren Mattocks will wear number 11 while Frédéric Brillant will don the number 13 jersey. Venezuelan National Team player Júnior Moreno will wear the number 5, and Costa Rican National Team player Ulises Segura will wear the number 8. There was a shift in goalkeeping numbers with Steve Clark changing to number 26, David Ousted electing to wear number 1 and Travis Worra shifting to number 48.