Keyonte George scored five straight points that gave Baylor the lead for good and finished with 19 and the 11th-ranked Bears beat Washington State 65-59.
The nation's longest winning streak is over after No. 19 Texas Tech won 65-62 at top-ranked Baylor. The defending national champion Bears had won 21 consecutive games.
James Akinjo matched his career high with 27 points, Adam Flagler scored 22 and top-ranked Baylor stretched its national-best winning streak to 20 games with an 84-74 win over Oklahoma.
Baylor denied Gonzaga perfection and the national championship. All-American guard Jared Butler had 22 points and seven assists leading the Bears to a 86-70 victory.