He appeared in 277 league matches and scored 118 goals, becoming the best goalscorer of the club in its history.

Being a prolific goalscorer, Kroupa became the top scorer of Czechoslovak First League in 1978 and 1979.

Kroupa was a member of the Czechoslovakia national football team and played for his country total 21 matches, scoring 4 goals.

This biographical article related to association football in the Czech Republic, about a forward, is a stub.

You can help Wikipedia by expanding it.This biographical article relating to Czechoslovak football is a stub.