Brandon Betson scored 18 points and Chicago State defeated Lamar 67-56 on Saturday for the Cougars' first conference road victory since the 2016-17 season.
Fayour Chukwukelu added 14 points, Coreyoun Rushin had 13 points and 10 rebounds. Dominique Alexander also scored 13 points and Noah Bigirumwami had 11 rebounds for Chicago State (6-13, 2-4 Western Athletic Conference).
Kasen Harrison scored 16 points and Brock McClure 13 for the Cardinals (2-14, 0-5).
Lamar led 41-34 at halftime but didn't score for nearly nine minutes to start the second half when it shot just 13%.
The Cougars' road win was the first in a conference game since defeating Utah Valley 70-61 in Orem, Utah, on Jan. 12, 2017.
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