Jászberényi KSE was founded in 2001. In 2005, KSE promoted to the Hungarian Second Division. In the 2009–10 season, the team was close to promoting, as it finished 3rd in the league. In the 2010–11 season, the team won the Playoffs and were named Second Division Champions. Starting from 2011 the team played in the first tier league. In 2013 and 2014 KSE had consecutive European appearances in the EuroChallenge.