Price, fresh off a 4-1 win over the Blue Jackets on Friday, could be in net Saturday against the Flyers.
Danault had an assist and three shots on goal in Friday's 4-1 win over Columbus.
Gallagher had an assist and two shots on net in Friday's 4-1 win over the Blue Jackets.
Weber had two assists, one shot on goal and two blocked shots in Friday's 4-1 win over the Blue Jackets.
Chaput had an assist, a shot on net and three hits in Friday's 4-1 win over the Blue Jackets.
Peca started in place of the suspended Paul Byron on Friday and had two hits over 11:51 of ice time in a 4-1 win over Columbus.
Peca and Charles Hudon rotated at left wing on the third line during Thursday's practice, Stu Cowan of the Montreal Gazette reports.
Hudon and Matthew Peca rotated at left wing on the third line during Thursday's practice, Stu Cowan of the Montreal Gazette reports.
Price will guard the goal Friday against the Blue Jackets in Columbus, Renaud Lavoie of TVA Sports reports.
Alzner was recalled from AHL Laval on Thursday.
Byron has been suspended for three games for charging Florida's MacKenzie Weegar during Tuesday's 5-1 win over the Panthers.
Benn recorded an assist in Tuesday's 5-1 win over Florida.
Byron will have a hearing Wednesday with the Department of Player Safety for his hit on Panthers' MacKenzie Weegar.
Gallagher scored an empty-net goal in Tuesday's 5-1 win over the Panthers.
Byron put a hit on Florida's Mackenzie Weegar that the league's player safety department may want to review, Pat Hickey of the Montreal Gazette reports. It appeared Byron left his feet to hit Weeger, who was helped off the ice and did not return to Montreal's 5-1 win Tuesday.
Danault scored the game-winner in Tuesday's 5-1 win over Florida. He added a blocked shot and a hit while winning 17 of 26 faceoffs in the win.
Domi scored his 15th goal of the season in Tuesday's 5-1 win over the Panthers. He added two hits and two minor penalties in the win.
Alzner was sent down to Laval following Montreal's 5-1 win over the Panthers on Tuesday, Eric Engels of Sportsnet.ca reports.
Niemi made 52 saves in Tuesday's 5-1 win over the Panthers.
Niemi will be the home starter versus the Panthers on Tuesday, Jameson Olive of the Panthers' official site reports.
Domi assisted on the game-winner in Monday's 3-2 overtime win in Boston.
Suzuki racked up four assists in OHL Guelph's 8-4 win over Ottawa on Sunday.
Price will be in net for Monday's road game in Boston.
Shaw (neck) has begun off-ice training, but has yet to resume skating and remains without a timeline to return, Renaud Lavoie of TVA Sports reports.
Agostino joined the Canadiens' first power-play unit for Saturday's game against the Avalanche. He finished with 3:10 of power-play ice time in a 3-0 win.