While financial details were not officially disclosed, British media reported the combined transfer fee exceeded $64.32 million.
Both players began their careers at Ajax Amsterdam and played under current United manager Erik ten Hag. De Ligt, 25, has won league titles in the Netherlands, Italy, and Germany, while Mazraoui, 26, joined Bayern in 2022, making 55 appearances and winning both the Bundesliga and DFL-Supercup in his first season.
De Ligt expressed his enthusiasm for reuniting with Ten Hag, stating, "He knows how to get the best out of me, and I'm eager to continue my success at this special club." Mazraoui echoed this sentiment, highlighting his excitement to work with Ten Hag during the prime years of his career.