Steinbach's points came on 5 field goals, 3 three pointers and 6 of 13 free throws during the game.
Eli Lubiani added 10. St. Peter fell to 1-1 overall.
Player of the game
St. Peter's next game is scheduled to be played at home on Thursday Jan. 17 at 5:30pm versus Maple River. Marshall will host Hutchinson Tigers on Friday Feb. 15 at 5:00pm.