Holinbeck scored a game-high 19 points and now has 1,009 for his career. Holinbeck is the 18th player in school history to score 1,000.
The win gave Lawrence (17-4, 12-3 MWC), which had a clinched a share of the title on Wednesday, the championship outright for the second straight year. Lawrence will host the MWC Tournament on Feb. 25-26, but the res t of the four-team field is yet to be determined.
Brandon Hansen and Aaron Faulkner scored 11 points apiece to lead St. Norbert (8-14, 5-10).
Lawrence took control of the game early, going on a 13-3 run midway through the first half to grab a 28-13 advantage. The Green Knights stormed back to cut the lead to five points on Jason Adair's layup with 2:48 left. Lawrence led 32-25 at the half.
The Vikings wasted little time regaining control in the second half. Lawrence went on an 13-5 run to open the second half for a 45-30 lead. St. Norbert never got closer than 13 points after that.
Chris Braier had another monster game on the boards for the Vikings. The junior All-American had 14 rebounds in the first half and finished with 19 to go along with his 12 points.
Dan Evans had 16 points and Kyle MacGillis added 12 for Lawrence.