Brooks Macek had a goal and an assist for the Hitmen (6-0-2), who won their third straight game, and Jake Virtanen added a single goal
Tyson Ness and Cory Millette replied for the Rebels (5-6-1), whose winning streak was snapped at three games.
Rookie goaltender Mack Shields stopped 17-of-19 shots for his first WHL win and picked up an assist while doing so.
Bolton Pouliot made 31 saves in a losing cause.
The Hitmen went 1-for-8 with the man advantage, while the Rebels failed to score on three chances with the power play.