DeSimone will slot in for Olli Maatta, who is out with a lower-body injury. DeSimone has one goal and four assists in 15 games this season.

It's unclear if Lysell is dealing with some sort of undisclosed injury or if he is simply a healthy scratch. Jeffrey Viel will draw into the lineup in his place.

Viel will make his first appearance since March 4th when the Bruins host the Capitals on Tuesday. He is yet to register a point in four games this season.

With Jimmy Snuggerud making his NHL debut on Tuesday against the Detroit Red Wings, Joseph will be a healthy scratch. The 28-year-old Joseph is averaging 11:59 time-on-ice and has 13 points (4G / 9A) in 56 games this season.

With Matt Roy (personal) not play on Tuesday, McIlrath will draw back into Washington's lineup on Tuesday against the Boston Bruins. The 32-year-old McIlrath is averaging 10:54 time-on-ice and has two points (0G / 2A) in 11 games this season.

Roy has been a staple on Washington's blue line, scoring 24 points (3G / 21A) in 63 games this season, but will not play on Tuesday, tending to personal matters. Dylan McIlrath will draw into the lineup as Roy's replacement.

Raddysh's average time-on-ice has dipped to 10:45 in his last five games, a significant drop from the 12:30 he was averaging through his first 68 games this season. The 27-year-old Raddysh has 27 points (7G / 20A) in 73 games this season.

Snuggerud was the Blues' 23rd overall pick int he 2022 NHL Entry Draft. He just finished his third year at the University of Minnesota with 24 goals and 27 assists (51 points) in 40 games. The 20-year-old Snuggerud joined the Blues on Monday and will make his NHL debut on Tuesday against the Detroit Red Wings.

With Dante Fabbro returning from an undisclosed injury, Christiansen will be the odd man out of the lineup as a healthy scratch. The 25-year-old Christiansen is averaging 12:41 time-on-ice and has eight points (1G / 7A) in 66 games this season.

Blackwell did not play the previous two games for Dallas, but he will return to the lineup on Monday against the Seattle Kraken. The 32-year-old Blackwell is averaging 11:34 time-on-ice and has 15 points (5G / 10A) in 57 games this season.

Back did not play in Dallas' previous game, but he will return to the lineup on Monday against the Seattle Kraken. The 25-year-old rookie has 14 points (4G / 10A) in 66 games while playing exclusively in a fourth-line role for Dallas.

The Stars had an 11-forward, seven-defenseman formation in their previous game but will return to the traditional formation on Monday against the Seattle Kraken, returning Smith to the sidelines as a healthy scratch. The 36-year-old Smith is averaging 12:53 time-on-ice and has four points (0G / 4A) in 29 games this season.

Josh Mahura will be a healthy scratch on Monday against the Dallas Stars, allowing Fleury to re-enter the lineup. The 26-year-old Fleury is averaging 12:33 time-on-ice and has one point (0G / 1A) in 11 game this season.

Cale Fleury will re-enter Seattle's lineup on Monday against the Dallas Stars, sending Mahura to the press box as a healthy scratch. The 23-year-old Mahura is averaging 13:39 time-on-ice and has eight points (0G / 8A) in 59 games this season.

Leonard was the eight-overall pick of the Washington Capitals in the 2023 NHL Entry Draft. The talented 20-year-old forward playing collegiate hockey with Boston University (H-East) the previous two seasons, including scoring 49 points (30G / 19A) in 37 games in the 2024-25 campaign.

Jimmy Vesey will draw back into Colorado's lineup on Monday against the Calgary Flames, sending Wood to the press box as a healthy scratch. Wood has four points (2G / 2A) in 32 games this season and only has one assist in his last 19 contests.

Miles Wood will be a healthy scratch on Monday against the Calgary Flames, allowing Vesey to re-enter the lineup. Vesey has not played since March 22nd and has yet to score a point in three games with Colorado.

With Erik Johnson (undisclosed) returning to the lineup on Monday against the Calgary Flames, Middleton will head to the sidelines as a healthy scratch. The 27-year-old Middleton is averaging 11:16 time-on-ice and has two points (0G / 2A) in 34 games this season.

Snuggerud was the Blues' 23rd overall pick int he 2022 NHL Entry Draft. He just finished his third year at the University of Minnesota with 24 goals and 27 assists (51 points) in 40 games. The 20-year-old Snuggerud joined the Blues on Monday and will likely make his NHL debut on Tuesday against the Detroit Red Wings.

Nolan Foote will be a healthy scratch on Monday against the Minnesota Wild, allowing Lazar to re-enter the lineup. The 30-year-old Lazar is averaging 10:37 time-on-ice and has five points (2G / 3A) in 45 games this season.