The 2014–15 Big 12 men's basketball season began with practices in October 2014, followed by the start of the regular-season on November 14.
Conference play is scheduled to begin on January 6, 2015, and conclude with the 2015 Big 12 men's basketball tournament, beginning March 11, 2015 at the Sprint Center in Kansas City.
() first place votes Pre-Season All-Big 12 Teams
* denotes overtime game