Gunnarsson (knee) announced via the Blues that he is retiring from professional hockey.

Gunnarsson (right knee) will miss the rest of the 2020-21 season.

Gunnarsson (lower body) was placed on injured reserve Tuesday, Tom Timmermann of the St. Louis Post-Dispatch reports.

Gunnarsson suffered a lower-body injury Monday against the Kings and could be out long-term.

Gunnarsson (undisclosed) partnered with Jake Walman at Wednesday's scrimmage, Lou Korac of NHL.com reports.

Gunnarsson (undisclosed) is not on the ice for warmups and isn't expected to play in Friday's Game 6 versus the Canucks, Jim Thomas of The St. Louis Post-Dispatch reports.

Gunnarsson (undisclosed) will not play in Wednesday's Game 5 versus the Canucks, Thomas Drance of The Athletic Vancouver reports.

Gunnarsson (undisclosed) had two blocked shots and a shot on goal in Sunday's 2-1 shootout loss to the Stars in the round robin.

Gunnarsson (undisclosed) is expected to return to the lineup for Sunday's round-robin finale against the Stars, Jeremy Rutherford of The Athletic reports.

Gunnarsson (undisclosed) won't play Thursday against the Golden Knights, Lou Korac of NHL.com reports.