| J.T. Miller is no longer captain for Canadiens. |
| Jason Garrison has been selected as captain for Canadiens. |
| Canadiens paid 0 € to release Tyler Kelleher. |
| Brandon Prust was released. |
| TRADE : From Oilers to Canadiens : Erik Gustafsson. |
| Filip Kral has been added to Canadiens. |
| Jason Zucker was added to Canadiens. |
| Garrett Wilson is no longer as assistant for Cougars. |
| Canadiens paid 0 € to release Jussi Jokinen. |
| J.T. Miller is no longer as assistant for Canadiens. |
| Canadiens paid 0 € to release John Albert. |
| Canadiens claimed Bobby Farnham from waivers by Panthers for 0 €. |
| Christopher Bourque was added to Canadiens. |
| Tyler Kelleher was released. |
| Matiss Kivlenieks was added to Canadiens. |
| Damien Giroux has been added to Canadiens. |
| TRADE : From Canadiens to Coyotes : Jay Beagle. |
| TRADE : From Canadiens to Flames : Dennis Wideman. |
| TRADE : From Canadiens to Bruins : Cody McLeod. |
| Joe Vitale has been selected as assistant for Cougars. |
