Career
Agyeman-Gyau started his career as an amateur in his home country playing for Real Republicans and then B/A United. In 1968, he moved to the United States to play football professionally, and played for Washington Whips in the inaugural North American Soccer League season, scoring four goals in 15 games for the club The Darts joined the NASL for the following season, and Agyeman-Gyau appeared 19 times, scoring five goals.
He went on to play another two seasons in the Advanced Systems Limited with Baltimore Bays before joining his third NASL club Washington Diplomats in 1974, playing seven league games and scoring one goal.
He continued to play for Ghana until 1968 when he moved to the United States.