Wayne Selden Jr. scored a career-high 24 points and went 5 of 10 from 3-point range, and No. 18 Kansas started Big 12 Conference play with a 90-83 win over Oklahoma.
Kansas (10-4, 1-0) won its conference opener for the 23rd straight year, a streak that began with the 1991-92 season. Oklahoma, in January 1991, was the last team to beat the Jayhawks in a conference opener.
Perry Ellis had 22 points on 6-for-8 shooting and 11 rebounds, helping Kansas shoot 54.7 percent from the field.
Cameron Clark had a career high-tying 32 points for Oklahoma (12-3, 1-1), which lost for the second time in three games. In losses to Louisiana Tech and Kansas, the Sooners gave up 102 and 90 points, respectively.