The Kladno team played continually in the highest football competition from 1925--46 and in later returned to the top flight several times, specifically in 1948-49,1952--58 and 1960-65.
The Kladno team played continually in the highest football competition between 1925 and 1947 before being expelled from the league in the 1946/47 season for the manipulation of results. The club later returned to the top flight several times, specifically in 1948-49,1952--58 and 1960-65.