The 2013 CollegeInsider.com Postseason Tournament (CIT) was a postseason single-elimination tournament of 32 NCAA Division I teams. Games took place throughout March 2013. The semifinals were played on March 30 with the championship game played on April 2, 2013. 31 participants who are not invited to the 2013 NCAA tournament, the 2013 National Invitation Tournament, or the 2013 College Basketball Invitational made up the field, as well as the winner of the Great West conference tournament winner, Chicago State.