Avery Dingman had 14 of his career-high 21 points in the second half, and Doug McDermott overcame a slow start to score 16 in No. 17 Creighton's 71-54 victory over Tulsa on Wednesday night.
Gregory Echenique added 15 points and eight rebounds for the Bluejays (11-1), who won their fifth straight.
James Woodard had 15 points and 10 rebounds to lead Tulsa (6-5), which shot 38 percent and committed a season-high 25 turnovers.
Dingman was good on his first seven shots and made a career-high five 3-pointers, getting friendly bounces off the rim and backboard on his third and fourth tries. Dingman also had three steals to go with three rebounds.
McDermott, averaging 23.7 points and coming off games of 30 and 34 points, was just 4 of 9 from the field but made 7 of 8 free throws.