Conner Bleackley scored the shootout winner for the Rebels (15-11-2), who have won five straight games, while Matthew Dumba scored in regulation.
Justin Kirsch scored the lone goal for the Warriors (8-11-7), who are winless in their last four outings.
Daniel Wapple stopped 27-of-28 shots in a losing cause.
Red Deer went 1-for-2 on the power play while Moose Jaw failed to score on four chances with the man advantage.
(Red Deer Advocate)
Note to readers: CORRECTION: Inserted Connor Bleackley as game-winning goal scorerSuggest a correction