The 2010 CollegeInsider.com Postseason Tournament (CIT) was a postseason single-elimination tournament of 16 National Collegiate Athletic Association (NCAA) Division I teams. Fifteen of the selected teams were from a pool that are not invited to the 2010 NCAA Men's Division I Basketball Tournament or the 2010 National Invitation Tournament. The 16th team was South Dakota, the champion of the 2010 Great West Conference men's basketball tournament.