Player performance Hayden Kai Muller (Muller) is a defender ( centre back ) player born 07-Feb-02 in England. In the last 30 days Muller played 242 minutes in 3 games of 3 in this period, all of them in starting lineup. Received 1 yellow cards and did not score goals. Muller list of appearances, cards and goals Europa Conference League Qualifying 2021/2022 jersey #16