2018 – 19 Big 12 men 's basketball season will begin with practices in October 2018 , followed by the start of the 2018 – 19 NCAA Division I men 's basketball season in November . Regular season conference play will start in December 2018 and will conclude in March 2018 . The Big 12 Tournament will be held from March 13 through 16 and will be played at the Sprint Center in Kansas City , Missouri . Kansas State and Texas Tech won the regular season Big 12 Championship , ending Kansas ’s NCAA Record streak of 14 consecutive conference titles
Big 12 Tournament
2019 Big 12 Men's Basketball Tournament
2018–19 Big 12 Conference men's basketball season