Printable 2018 NCAA Final Four March Madness bracket. The Final Four and the NCAA National Championship game will take place in Phoenix, AZ. The Final Four will be played on Saturday March 31 on TBS. The first game will start at 6:00 PM ET and the second game will start at 8:49 PM ET. The NCAA National Championship game will be played on Monday April 2, 2018 on TBS at 9:19 PM ET.