Montague couldn't hang on to a late lead Wednesday night against Muskegon Heights, losing a 61-58 heartbreaker.
The 'Cats (3-12) were up 58-55 with a minute and a half to go before the visiting Tigers scored the final six points.
Kellan Francis led three Wildcats in double figures in scoring with 17 points. Cortland Schneider had 14 points and Riley Mulder added 13.