Fleury has been a healthy scratch for the last three games but will replace Carson Soucy in the lineup vs. Chicago. Fleury has scored two goals on 13 shots in eight games this season.

Vilardi has not played since November 2nd but was activated from the COVID-19 protocol list and sent to the AHL yesterday. Rasmus Kupari has stepped up as the Kings' No.3 centre, so Vilardi can go back to the AHL and get back up to speed after a couple of weeks out of the lineup.

Niederreiter has missed the last six games with a lower-body injury but will return to the lineup in Vegas. Niederreiter, who has three goals in seven games, will likely skate with Jordan Staal.

Niederreiter has missed the last four games with a lower-body injury but will be a game-time decision vs. the Flyers. Niederreiter was on the ice this morning but was rotating in, which suggests he may miss a fifth consecutive game.

Scheifele was missing from Monday's practice but is expected to play Tuesday vs. the Blues. Scheifele has picked up one assist in three games since returning from the COVID-19 reserve list.

Jonsson-Fjallby bounced around on the waiver wire before the season started, ultimately ending up back in Washington. The 23-year-old forward has scored three goals with four assists (seven points) in his first nine AHL games and Monday would be his NHL debut if he plays.