The 2015 CollegeInsider.com Postseason Tournament (CIT) was a postseason single-elimination tournament of 32 NCAA Division I basketball teams. The first round started on March 16, 2015. The semifinals were played on March 31, and the championship game was on April 2, 2015. The Evansville Purple Aces beat the Northern Arizona Lumberjacks for their first CIT championship. At the request of the NCAA Men's Basketball Rules Committee, the CIT experimented with a 30-second shot clock during the 2015 tournament.