Vinnie Hinostroza scored the winner in the third period as the Arizona Coyotes defeated the slumping Toronto Maple Leafs 4-2.
Clayton Keller, Mario Kempe and Lawson Crouse, into an empty net, had the other goals for Arizona (22-22-4) on Sunday. Darcy Kuemper stopped 25 shots.
John Tavares and Travis Dermott replied for Toronto (29-17-2), which got 27 saves from Frederik Andersen.
The Leafs have now lost seven of their last 10 overall and sit just 13-11-1 at home including 1-6-0 over their last seven following a fourth straight regulation loss at Scotiabank Arena.
The Coyotes, meanwhile, are 8-0-1 in the franchise's last nine trips to Toronto and improved to 5-1-1 over their last seven NHL games.