Amsterdamsche Football Club Ajax, more commonly referred to as AFC Ajax, is a professional Dutch football team. AFC Ajax is a member of Eredivisie, the top football league in The Netherlands. The club has won the league a record 31 times. Founded in 1900, AFC Ajax is considered one of the top football clubs worldwide. The club's main rival is Feyenoord, whom they play each year in the Klassieker. AFC Ajax plays its home matches at Amsterdam ArenA.