Twin brother of Ajax team-mate Ronald de Boer, Made his debut in 88 with Ajax Amsterdam, his only club
Has won 5 league titles (90, 94, 95, 96, 98) and 1 Dutch Cup (93), Won the UEFA Cup with Ajax in 92, In 95 helped Ajax win the UEFA Champions League, European Supercup and the unofficial World Club Cup, Runner-up with Ajax in the 96 UEFA Champions League
Missed Euro 96 because of injury