Iyanna Brown paced the Trojans with 30 points, including her 1,000th career point. Alyssa Veihl added 11 points, while Emily Winicki chipped in with seven points for Fruitport.
The Vikings (3-16, 2-11) were led by Julie Brown with 11 points, while Melissa Shoup had seven.
Fruitport will play for its first outright league championship in program history on Friday, as the Trojans host Ludington. A loss to the Orioles would create a three-way tie atop the Lakes Eight Conference with the Trojans, Orioles and Spring Lake.