Perron appeared in all 56 games this season but will miss the first game of the playoffs due to COVID-19 protocol. With Perron out, Brayden Schenn and Jaden Schwartz will move up to the top line to skate with Ryan O'Reilly.
MacEwen was handed a one-game suspension for kneeing Darnell Nurse but will draw back into the lineup on Monday. MacEwen will replace Kole Lind in the bottom-6.
Gaudette has played in six straight games but will be replaced by Dylan Strome in the lineup on Monday. Gaudette has one goal and three assists in seven games since joining the Blackhawks.
Jeník was a third-round pick of the Coyotes in 2018 and is set to make his NHL debut on Friday. The 20year-old has scored four goals with seven assists (11 points) in 27 games with Tucson (AHL) this season. He will likely start in the Coyotes' bottom-6.
Chabot left Monday's game after playing just 2:57 TOI and will likely miss the rest of the season. The Senators said that his injury is nothing serious but there's no reason to put him in harm's way with them out of the playoff race.
Formenton missed Saturday's game in Montreal but will play tonight vs. the Jets. The speedy winger has scored three goals with two assists (five points) in 16 games this season.