Korey Billbury hit back-to-back 3s to pull Oral Roberts within 73-72 with 13 seconds left. South Dakota State's George Marshall answered with a pair of free throws. Billbury missed a contested 3-pointer but Zach Horstman made a free throw to seal it for the Jackrabbits.
Larson shot 9 of 16 from the floor and made 9 of 12 free throws. Deondre Parks scored 18 points and Jake Bittle chipped in 13 for South Dakota State (15-7, 6-2 Summit League), which has won six straight.