The Canucks reassigned Demko (concussion) to AHL Utica on Tuesday.
Hutton picked up a helper in Monday's loss to the Jets.
Del Zotto scored his first goal of the season in Saturday's loss to Montreal.
Markstrom will start Monday's game versus Winnipeg, Ken Wiebe of the Winnipeg Sun reports.
Gagner was recalled from AHL Toronto on Sunday.
Markstrom stopped 28 pucks in a 3-2 loss to the Canadiens on Saturday night.
Markstrom will tend the twine in Saturday's home game against the Canadiens, Jeff Paterson of TSN 1040 Vancouver reports.
Bachman gave up six goals on 29 shots in Thursday's 6-2 loss to Minnesota.
Nilsson (finger) took part in Thursday's game-day skate, Ben Kuzma of The Vancouver Province reports.
Bachman will be in goal for his season debut against host Minnesota on Thursday, Ben Kuzma of The Vancouver Province reports.
Leipsic picked up a goal and assist in Tuesday's loss to the Islanders.
Markstrom yielded five goals on 34 shots in a 5-2 loss to the Islanders on Tuesday.
Markstrom will guard the cage in Tuesday's road game against the Islanders.
Markstrom will start Monday's road contest in New York.
Roussel has six points in the past six games.
Markstrom made 34 saves in a 4-3 shootout loss to Buffalo on Saturday afternoon.
Gudbranson's goal Saturday in a 4-3 shootout loss to the Sabres extended his point streak to five games.
Markstrom will protect the road net from the Sabres in Saturday's matinee.
Leipsic notched an assist in Thursday's showdown in Boston.
Markstrom made 23 saves Thursday in an 8-5 victory over Boston.
Horvat had two goals and two assists in Thursday's 8-5 win over the Bruins.
Markstrom work between the pipes Thursday against the Bruins in Boston, Brendan Batchelor of Sportsnet 650 reports.
Hutton scored his third goal of the season in Tuesday's 3-2 shootout road loss to the Red Wings.
Tanev logged 22:37 of ice time against the Red Wings on Tuesday, his first game back from injury.
Markstrom denied 28 of 30 shots from the Red Wings on Tuesday, but Dylan Larkin put the puck past him in the shootout for a 3-2 road loss.