Grzelcyk was ruled a game-time decision Monday due to an upper-body injury, Conor Ryan of MassLive.com reports.

EDGE Analysis

Grzelcyk has averaged 18:42 of ice time and tallied three assists over the last 10 games. Jack Ahcan will take on expanded minutes if Grzelcyk is withheld from participation Monday, Ryan adds.

Grzelcyk notched an assist and went plus-2 in Thursday's 5-2 win over the Golden Knights.

EDGE Analysis

Grzelcyk helped Craig Smith complete a hat trick with a tally at 14:39 of the third period. The 28-year-old Grzelcyk has logged three assists and a plus-8 outing in his last six games. The defenseman has been steady this season with 19 points, 84 shots on net, a plus-14 rating and 61 blocked shots through 50 appearances. He doesn't excel in any one area, but his all-around production could help in deeper fantasy formats as he tracks toward a career year.

Grzelcyk posted an assist in Thursday's 3-2 overtime win over the Kraken.

EDGE Analysis

Grzelcyk had the secondary helper on David Pastrnak's second-period goal. With assists in each of the last two games, Grzelcyk has turned things around a bit from an eight-game point drought. The defenseman has 18 points, 82 shots on net, 57 blocked shots and a plus-9 rating in 46 outings, though he's also missed five games in three separate stints.

Grzelcyk (upper body) has been deemed "probable" for Tuesday's matchup with the Rangers, according to coach Bruce Cassidy.

EDGE Analysis

Grzelcyk practiced Monday after sitting out against the Senators on Saturday and seems poised to avoid missing any more game action. Despite going pointless in his previous five clashes, the 28-year-old blueliner should be in the mix to rejoin the second power-play unit.

Grzelcyk (upper body) will not participate in Saturday's tilt versus Ottawa, Conor Ryan of MassLive.com reports.

EDGE Analysis

Grzelcyk has averaged 18:14 of ice time -- 1:34 during the man advantage -- and been held pointless over the last five games. The 28-year-old exited Thursday's game against Carolina early after suffering an upper-body injury but returned to full practice Friday, indicating he is not expected to miss serious time. In Grzelcyk's absence Jack Ahcan will slot in the lineup, Ryan adds.

Per Steve Conroy of the Boston Herald, Grzelcyk (upper body) was a full participant at Friday's practice, indicating he'll be availbale for Saturday's matchup with Ottawa.

EDGE Analysis

Grzelcyk skated on the top pairing alongside Charlie McAvoy on Friday, which further solidifies the notion that he'll be available against the Senators after exiting Thursday's loss to Carolina with an upper-body issue. Grzelcyk's picked up 16 points through 41 contests this campaign.

Grzelcyk sustained an upper-body injury in Thursday's game versus the Hurricanes, Conor Ryan of MassLive.com reports.

EDGE Analysis

Grzelcyk was injured in the second period and didn't return to the contest. The 28-year-old defenseman logged 12:23 of ice time and one hit in Thursday's game. He'll be evaluated further Friday and should be considered day-to-day ahead of Saturday's matinee versus the Senators.

Grzelcyk (undisclosed) will be in Friday's lineup against Arizona, per the NHL's media site.

EDGE Analysis

Grzelcyk will return after missing the last two games with a minor injury. He's averaging 19:04 of ice time with 16 points through 36 games on the year.

Grzelcyk (undisclosed) will be a game-time decision for Friday's game against Arizona, Joe Haggerty of BostonHockeyNow.com reports.

EDGE Analysis

If Grzelcyk's able to go, he'll likely slot into a top-four role and a spot on Boston's No.2 power-play unit against the Coyotes. He's picked up 16 points and 70 shots while averaging 19:04 of ice time through 36 games this season.

Grzelcyk (undisclosed) will miss Wednesday's game in Colorado but could return Friday in Arizona, Conor Ryan of MassLive.com reports.

EDGE Analysis

The 28-year-old will miss his second game with the undisclosed injury. Grzelcyk has two goals and 14 assists this season, including eight points in his last five games.