Player performance Wallace Duffy (Duffy) is a defender ( centre back ) player born 12-Apr-99 in Scotland. In the last 30 days Duffy played 13 minutes in 1 games of 3 in this period, 1 from the bench. Received no cards and did not score goals. Duffy list of appearances, cards and goals Scottish Premiership 2019/2020 jersey #2