JP Estrella scored 28 points in just three quarters as the Red Riots (12-1) rolled past the Mustangs (2-7) in South Portland.
Estrella had 11 points in the first quarter, helping South Portland jump out to a 23-10 lead. He added 10 in the third quarter, when the Red Riots used a 20-6 advantage to extend their advantage to 58-25.
Isaiah Searles led Massabesic with 13 points. Jake Raymond and James Saccuzzo each scored 11.