The Ball State Cardinals men's basketball team represents Ball State University in Muncie, Indiana. The Cardinals first basketball season was 1920–21. The school's team currently competes in the Mid-American Conference. The team last played in the NCAA Division I Men's Basketball Tournament in 2000.
The Cardinals have had various levels of success throughout their 94 seasons of competition. Although there was little success in the program from its start until the 1970s, the next two decades would be the highlight of the program's performance. Ball State became a sporadic leader in the Mid-American Conference, winning a record seven MAC tournaments between 1981 and 2000. The Cardinals also accomplished a large feat during the 2001 Maui Invitational Tournament, when they upset #4 Kansas and #3 UCLA on consecutive days. In 2017, the Cardinals beat #8 Notre Dame Fighting Irish at Purcell Pavilion by a score of 80-77, breaking a sixteen year drought against ranked teams.