(k-state) Kansas State outscored Texas 116-103.
All five starters scored in double figures, including a career-best 36 points from senior Markquis Nowell, as Kansas State broke the school record for points in a game.
The point total not only broke the school record, but also tied the Big 12 record for most points scored in a conference game.
Kansas State Coach Jerome Tang called it a great team effort.
The victory was the second straight over a Top 25 opponent for Kansas State.
The Wildcats improve to 13-1 for the season and 2-0 in the Big 12.
Kansas State plays at Baylor Saturday.