Mackenzie Martin, playing against his former Tolsia teammates, dropped in 15 points to lead the Tigers. Justin Mullins also tossed in a season-high 15 points.
Zack Maynard and Jeremy Porter each added 12 points for Chapmanville. Brooks Cooper had nine and Josh Easterling had six, while Cliff Hall, Byron Copley and Dustin Smith had two points each.
For the Rebels (4-9), Morgan Stacy led the way with 10 points.
CRHS led 13-8 after one quarter, 39-23 at the half and 56-35 after three.
The Tigers host sectional foe Tug Valley on Friday at 7:30 p.m.