Kameron Bundy scored 20 points to lead three Nixa players in double figures, as Nixa spoiled Republic’s senior night with a 72-47 win.
Jalen Norman scored 16 and Ben Fisher added 12 for the Eagles, who improved to 17-5.
Nick Yocum scored 19 points for Republic — 15 of them in the 2nd half. Jonathan Combs had 10.
Republic honored six seniors before the final home game of the year: Brody Thompson, Walker Moore, Nick Dibben, Ryan Mathis, Nathan Griffin and Jonathan Combs.
The loss drops Republic to 13-7.