Since a 4-2 loss to the Detroit Red Wings on January 16, Colorado is 11-0-2-1 at home. It is part of a 21-4-4-3 surge that has moved the Avalanche into their ninth consecutive playoff appearance.
Roy, the all-time wins leader, needs one more shutout to tie Roy Worters for 10th on the all-time list.
Phoenix has lost a season-high four straight games for the third time this season and will miss the playoffs for the second time since moving from Winnipeg in 1996.
Mike Johnson’s power-play goal was the lone tally for the Coyotes in Thursday’s 5-1 loss at Vancouver.
Colorado leads the season series, 1-0-2.