Mattias Ekholm will miss the start of training camp due to a hip flexor injury, per Jason Gregor of OilersNation.com.

Christian Dvorak (knee) won't be available before November, per Renaud Lavoie of TVA Sports.

The strength in Tanner Pearson's injured hand is at about 80 percent, Canadiens GM Kent Hughes told Eric Engels of Sportsnet on Wednesday.

Paul Byron (hip) announced his retirement Wednesday.

Jake Muzzin won't play during the 2023-24 campaign due to a cervical spine injury, Lance Hornby of The Toronto Sun reports.

Matt Murray (undisclosed) needs "significant surgery," Maple Leafs general manager Brad Treliving told Lance Hornby of The Toronto Sun on Wednesday.

Brandt Clarke sustained a shoulder injury during a prospects game, but the injury is not believed to be serious, Zach Dooley of the Kings' official site reports.

Sam Gagner (hip) won't play in preseason games and will be evaluated in October, Jim Matheson of The Edmonton Journal reports.

Stanislav Demin signed a professional tryout agreement with the Canadiens on Tuesday, Eric Engels of Sportsnet reports.

Brett Ritchie signed a professional tryout agreement with the Panthers on Tuesday, per George Richards of Florida Hockey Now.

Jack Hughes has recovered from the shoulder injury that bothered him in the Devils' second-round playoff exit against the Hurricanes, Elliotte Friedman of Sportsnet reports.

Trevor van Riemsdyk (upper body) is listed as healthy on the Capitals' training camp roster, which was released Tuesday.

Rasmus Sandin (leg) is listed as healthy on the Capitals' training camp roster, released Tuesday.

Charlie Lindgren (upper body) is listed as healthy on the Capitals' training camp roster released Tuesday.

T.J. Oshie (back) is listed as healthy for training camp, per the Capitals' camp roster released Tuesday.

Nic Dowd (abdomen) is listed as healthy on the Capitals' training camp roster, which was released Tuesday.

Anthony Mantha (lower body) is listed as healthy on the Capitals' training camp roster, which was released Tuesday.

Michael Hutchinson signed a professional tryout agreement with the Red Wings on Tuesday, per CapFriendly.

Artem Anisimov signed a professional tryout agreement with the Red Wings on Tuesday, per CapFriendly.

Tanner Pearson, along with a third-round pick in 2025, was dealt from the Canucks to the Canadiens on Tuesday in exchange for Casey DeSmith.