Ottawa Senators defensemen Thomas Chabot and Lassi Thomson each left the team’s contest against the New York Rangers tonight with an injury, per an official announcement.
After the Senators’ victory over the Rangers in New York, head coach Travis Green told the media, including The Athletic’s Julian McKenzie, that both Chabot and Thomson will “be out for a while” as a result of their injuries. Green indicated the team would be recalling two defensemen from their AHL affiliate, the Belleville Senators, tomorrow.
The more significant name here is undoubtedly Chabot, who has been Ottawa’s No. 2 defenseman ever since the emergence of Jake Sanderson. TSN’s Claire Hanna reported that Chabot left the ice “in obvious pain” and was “clutching his right wrist” as he headed for the locker room at Madison Square Garden at the end of the first period.
Chabot was spotted after the game with a splint on his wrist, per TSN’s Steve Lloyd.
The main point of concern in Chabot’s case appears to be the fact that his injured wrist is the same wrist he had surgery on in 2024.
The timing of this news is very difficult for the Senators. The Senators ended their lengthy rebuild last season by making the playoffs for the first time since their famous run to the Eastern Conference Final in 2017. The expectation in the Ottawa market was that their postseason berth, which ended with a first-round defeat at the hands of the Toronto Maple Leafs, was a sign of greater things to come. Ottawa has endured an uneven 2025-26 season, dealing with a litany of on and off-ice challenges.
Green, in his second year as head coach, has guided the team through those challenges and led them into a position where they could conceivably return to the playoffs. They have been on a bit of a run as of late, going 8-2-0 in their last 10 games, and are riding a three-game win streak. But they still sit two points behind the New York Islanders for the final playoff spot in the Eastern Conference, and are one point behind the Detroit Red Wings as well.
Ottawa plays Detroit tomorrow, and has a match up against the Pittsburgh Penguins, a fellow Eastern Conference playoff hopeful, on Thursday. On Saturday, they take on the Tampa Bay Lightning, and still have games against the Buffalo Sabres, Minnesota Wild, Carolina Hurricanes, and Islanders remaining, as well as a second game against Tampa Bay.
In short: their schedule is set to become extremely tough, full of contests the Senators are likely to classify as “must-win.” Because of today’s news, they’re set to play an indefinite number of their remaining games without Chabot, and Thomson.
Losing Chabot has a massive impact on the construction of the Senators’ defense. He plays 22:34 per night, including a notable role on both sides of special teams. He’s scored seven goals and 31 points in 55 games, which ranks second among the team’s blueliners and No. 8 in team scoring overall. With Sanderson sidelined since March 9, Chabot has assumed the role as the team’s No. 1 defenseman.
Sanderson has resumed skating, and is set to return in roughly a week. But his lingering absence means Ottawa will enter its aforementioned set of crucial games this week without their top two defensemen. How Green deployed his blueliners tonight in New York gives a hint as to how Ottawa’s defense might shape up with both Chabot and Sanderson sidelined.
Leading Senators blueliners in time on ice tonight was Jordan Spence, who played in 26:44. The fact that the Senators had seven power plays likely played a role here – Spence will be Ottawa’s top power play quarterback amidst these injuries, but is unlikely to play as much as others overall. No. 3 among team defensemen in ice time was Artem Zub, who skated 23:44. Zub has been the team’s No. 3 defenseman this season and a top penalty killer. He’ll likely receive an even greater workload while the team’s two defensive pillars are injured. Also set to receive a more substantial workload is Tyler Kleven, who played 24:30 tonight and has been Ottawa’s No. 5 defenseman this season, and a secondary penalty killer.
The Senators are also dealing with the week-to-week loss of veteran Nick Jensen to knee surgery, compounding their issues on the blueline. Green indicated the team would be recalling two defensemen from Belleville, and one of those two could be 2024 No. 7 overall pick Carter Yakemchuk. The 20-year-old has yet to make his NHL debut but has 10 goals and 36 points in 50 AHL games this season. Earlier this month, the Senators indicated they’d prefer to allow Yakemchuk to develop at his own pace at the AHL level, but the injuries that have piled up could force their hand.
Outside of Yakemchuk, the Senators do have some other options for a potential recall waiting in Belleville. 25-year-old Samuel Bolduc has played quite a bit since arriving in a trade from the Ontario Reign, and has four points in five games. He offers size (he stands 6’4″ 220 pounds) and has 52 games of NHL experience, all coming during his days with the New York Islanders. He could be an option.
2022 fifth-round pick Jorian Donovan is still waiting on the chance to make his NHL debut, but has developed into a top-four piece with legitimate penalty-killing utility in the AHL. He could get a shot in the NHL given the injuries Ottawa is dealing with, but it wouldn’t be a surprise to see the team prioritize experience in their call-ups given just how important their upcoming games are.
While Chabot’s status as one of the team’s top defensemen means his injury is more notable for the Senators’ overall lineup construction, the implications are no less real for Thomson. Tonight was the 25-year-old’s first NHL game since 2022-23, but his night ended after just 4:25 time on ice. Thomson was lined up to be one of the real beneficiaries of the Senators’ injury situation, slated to get the chance to show off his talents in some high-stakes NHL contests.
For a player who spent last season in the SHL, and is a pending RFA, that was a massive opportunity. Now, as a result of Thomson’s injury, that opportunity may have slipped away.
Photos courtesy of Kim Klement Neitzel-Imagn Images

I didn’t have much hope after Sanderson went down but the team rallied around. Hopefully they can continue to climb through these injuries. I don’t think I’ve ever seen a d core so banged up all at once. Would be a shame if this is what officially sinks our season.
So as things stand at the moment based on league point totals, 11 Eastern conference teams would would qualify for the playoffs and only 5 from the West if the conference system wasn’t in place. I therefore propose a new wildcard system: the 4 wildcard spots go to the top point getters 13 thru 16 regardless of conference. Get as many of the better teams in the playoffs as possible.