The 2017–18 Ball State Cardinals men's basketball team represented Ball State University during the 2017–18 NCAA Division I men's basketball season. The Cardinals, led by fifth-year head coach James Whitford, played their home games at Worthen Arena as members of the West Division of the Mid-American Conference. They finished the season 19–13, 10–8 to finish in third place in the MAC West division. They lost in the quarterfinals of the MAC tournament to Kent State.