Dominque, 25, was placed on waivers by the Coyotes after posting a 4.33 goals-against average and .856 save percentage in seven games. He’s played 84 career games for the Coyotes over four seasons.
Leighton, 36, and McGinn, 27, have both spent the 2017-18 season with the AHL’s Syracuse Crunch. Leighton has 3.03 goals-against average and .868 save percentage in nine appearances. McGinn has two goals and five points in 11 games.