Reports out of St. Louis say that Jaroslav Halak and coach Ken Hitchcock had a heated argument on the morning of Game 4.
James Reimer will get the nod again for the Panthers on Wednesday against Edmonton.
Erik Johnson (broken fibula) expects to return to the lineup on Saturday.
Jeff Zatkoff has been placed on waivers.
Mitch Marner (upper body) has already been ruled out for Thursday's game against the New York Rangers.
Trevor Daley suffered a lower-body injury during Tuesday's contest.
Pavel Zacha sustained a possible head injury during Tuesday's game.
Filip Forsberg scored a hat trick in Tuesday's 6-5 OT loss to the Calgary Flames.
Johnny Gaudreau registered four assists in Calgary's 6-5 OT win over the Nashville Predators on Tuesday.
Mikael Granlund scored a pair of goals in Tuesday's 5-3 loss to the Chicago Blackhawks.
Jonathan Toews picked up an incredible three goals and two assists in Tuesday's 5-3 win over the Minnesota Wild.
Patrik Laine scored a pair of goals in Tuesday's 5-4 OT loss to the Toronto Maple Leafs.