Marshall 72, Mayville 45
Visiting Marshall (20-0), ranked No. 4 in Division 3 by The Associated Press, opened a 37-27 halftime lead and finished with five double-digit scorers to pull away against Mayville (13-8).
Anna Lutz and Laura Nickel scored 14 points each for Marshall, with Samira Arvin adding 13, Mia Morel 12 and Reonna Huettner 10.
Sydney Schultz led Mayville with 16 points.