The Rebels, who led 2-0 after one period and 4-1 after 40 minutes, got additional goals from Wyatt Johnson, Hayden Fleury, Rhyse Dieno, Tyson Ness and Conner Bleackley.
Shane Danyluk notched the lone goal for Prince Albert (15-7-0-2).
Patrik Bartosak made 27 saves for Red Deer (12-11-1-1).
Luke Siemens made 42 saves for the Raiders before being replaced by Rylan Parenteau following the Rebels’ fifth goal at 11:06 of the third period. Parenteau stopped three of the four shots he faced.