
| Player | Date | P | Comment |
|---|---|---|---|
| 10/25/2026 | LW | Activated (The Montreal Canadiens activated F Florian Xhekaj.) | |
| 10/22/2026 | C | Called up from minors (The Montreal Canadiens recalled F Owen Beck from the minors.) | |
| 10/21/2026 | D | Sent to minors (The Montreal Canadiens assigned D David Reinbacher to the minors.) | |
| 10/21/2026 | C | Sent to minors (The Montreal Canadiens assigned F Owen Beck to the minors.) | |
| 10/17/2026 | LW | Placed on Injured Reserve (The Montreal Canadiens placed F Florian Xhekaj on injured reserve.) | |
| 10/17/2026 | C | Activated (The Montreal Canadiens activated F Oliver Kapanen from injured reserve.) | |
| 10/14/2026 | D | Called up from minors (The Montreal Canadiens recalled D David Reinbacher from the minors.) | |
| 10/12/2026 | C | Called up from minors (The Montreal Canadiens recalled F Owen Beck from the minors.) | |
| 10/10/2026 | G | Placed on Injured Reserve (The Montreal Canadiens placed G Samuel Montembeault on injured reserve.) | |
| 10/10/2026 | C | Placed on Injured Reserve (The Montreal Canadiens placed F Oliver Kapanen on injured reserve.) | |
| 10/10/2026 | D | Activated (The Montreal Canadiens activated D Kaiden Guhle from injured reserve.) | |
| 10/9/2026 | D | Traded (The Montreal Canadiens traded D Jayden Struble to the Nashville Predators.) To Nashville | |
| 10/7/2026 | G | Called up from minors (The Montreal Canadiens recalled G Jacob Fowler from the minors.) | |
| 10/6/2026 | RW | Placed on Injured Reserve (The Montreal Canadiens placed F Ivan Demidov on injured reserve.) | |
| 9/30/2026 | LW | Placed on Injured Reserve (The Montreal Canadiens placed F Lucas Condotta on injured reserve.) | |
| 9/29/2026 | D | Placed on Injured Reserve (The Montreal Canadiens placed D Bryce Pickford on injured reserve.) | |
| 9/29/2026 | D | Sent to minors (The Montreal Canadiens assigned D Bryce Pickford to the minors.) | |
| 9/29/2026 | LW | Sent to minors (The Montreal Canadiens assigned F Lucas Condotta to the minors.) | |
| 9/29/2026 | D | Sent to minors (The Montreal Canadiens assigned D Cooper Cleaves to the minors.) | |
| 9/29/2026 | D | Sent to minors (The Montreal Canadiens assigned D Jean-Samuel Daigneault to the minors.) | |
| 9/29/2026 | D | Sent to minors (The Montreal Canadiens assigned D Kaiden Guhle to the minors.) | |
| 9/28/2026 | D | Placed on Injured Reserve (The Montreal Canadiens placed D Kaiden Guhle on injured reserve.) | |
| 9/28/2026 | C | Waived (The Montreal Canadiens waived F Hunter McKown.) | |
| 9/28/2026 | C | Sent to minors (The Montreal Canadiens assigned F Owen Beck to the minors.) | |
| 9/28/2026 | D | Waived (The Montreal Canadiens waived D Maksymilian Szuber.) | |
| 9/28/2026 | RW | Waived (The Montreal Canadiens waived F Sasha Pastujov.) | |
| 9/28/2026 | RW | Sent to minors (The Montreal Canadiens assigned F Filip Mesar to the minors.) | |
| 9/28/2026 | RW | Sent to minors (The Montreal Canadiens assigned F Tyler Thorpe to the minors.) | |
| 9/28/2026 | RW | Waived (The Montreal Canadiens waived F Alex Belzile.) | |
| 9/28/2026 | D | Waived (The Montreal Canadiens waived D Reilly Walsh.) | |
| 9/28/2026 | D | Sent to minors (The Montreal Canadiens assigned D Luke Mittelstadt to the minors.) | |
| 9/28/2026 | D | Sent to minors (The Montreal Canadiens assigned D David Reinbacher to the minors.) | |
| 9/28/2026 | G | Waived (The Montreal Canadiens waived G Kaapo Kahkonen.) | |
| 9/28/2026 | RW | Waived (The Montreal Canadiens waived F Sam Poulin.) | |
| 9/28/2026 | D | Sent to minors (The Montreal Canadiens assigned D Owen Protz to the minors.) | |
| 9/28/2026 | D | Waived (The Montreal Canadiens waived D Ethan Samson.) | |
| 9/28/2026 | LW | Waived (The Montreal Canadiens waived F Brett Berard.) | |
| 9/28/2026 | F | Sent to minors (The Montreal Canadiens assigned F Dillan Bentley to the minors.) | |
| 9/28/2026 | G | Sent to minors (The Montreal Canadiens assigned G Jacob Fowler to the minors.) | |
| 9/28/2026 | C | Sent to minors (The Montreal Canadiens assigned F Jared Davidson to the minors.) | |
| 9/26/2026 | D | Sent to minors (The Montreal Canadiens assigned D Aiden Dubinsky to the minors.) | |
| 9/26/2026 | LW | Sent to minors (The Montreal Canadiens assigned F Alexandr Legkov to the minors.) | |
| 9/26/2026 | D | Sent to minors (The Montreal Canadiens assigned D Kale McCallum to the minors.) | |
| 9/26/2026 | G | Sent to minors (The Montreal Canadiens assigned G Francesco Lapenna to the minors.) | |
| 9/26/2026 | F | Sent to minors (The Montreal Canadiens assigned F Josh Nadeau to the minors.) | |
| 9/26/2026 | D | Sent to minors (The Montreal Canadiens assigned D Jacob Dion to the minors.) | |
| 9/19/2026 | D | Signed (The Montreal Canadiens signed D Jacob Dion.) | |
| 9/19/2026 | F | Signed (The Montreal Canadiens signed F Dillan Bentley.) | |
| 9/19/2026 | D | Called up from minors (The Montreal Canadiens recalled D Aiden Dubinsky from the minors.) | |
| 9/12/2026 | LW | Signed (The Montreal Canadiens signed F Chris Kreider.) | |
| 7/27/2026 | C | Traded (The Montreal Canadiens traded F Sean Farrell to the Anaheim Ducks.) To Anaheim | |
| 7/27/2026 | RW | Traded (The Anaheim Ducks traded F Sasha Pastujov to the Montreal Canadiens.) From Anaheim | |
| 7/20/2026 | C | Signed (The Montreal Canadiens signed F Hunter McKown to a two-way contract.) | |
| 7/20/2026 | C | Signed (The Montreal Canadiens signed F Jared Davidson to a two-way contract.) | |
| 7/10/2026 | D | Signed (The Montreal Canadiens signed D Bogdan Konyushkov to an entry-level contract.) | |
| 7/8/2026 | D | Signed (The Montreal Canadiens signed D Reilly Walsh to a two-way contract.) | |
| 7/8/2026 | D | Signed (The Montreal Canadiens signed D Reilly Walsh to a two-way contract.) | |
| 7/2/2026 | D | Retired (D Gannon Laroque retired from professional hockey.) | |
| 7/1/2026 | RW | Signed (The Montreal Canadiens signed F Sam Poulin.) | |
| 7/1/2026 | RW | Re-Signed (The Montreal Canadiens re-signed F Alex Belzile.) | |
| 7/1/2026 | D | Signed (The Montreal Canadiens signed D Ethan Samson.) | |
| 7/1/2026 | G | Re-Signed (The Montreal Canadiens re-signed G Kaapo Kahkonen.) | |
| 6/30/2026 | RW | Became Unrestricted Free Agent (F Jake Chiasson elected free agency.) | |
| 6/30/2026 | RW | Traded (The Montreal Canadiens traded F Joshua Roy to the Utah Mammoth.) To Utah | |
| 6/30/2026 | RW | Traded (The Montreal Canadiens traded F Brendan Gallagher to the Vancouver Canucks.) To Vancouver | |
| 6/30/2026 | RW | Became Unrestricted Free Agent (F Alex Belzile elected free agency.) | |
| 6/30/2026 | D | Traded (The Utah Mammoth traded D Maksymilian Szuber to the Montreal Canadiens.) From Utah | |
| 6/30/2026 | D | Became Unrestricted Free Agent (D Marc Del Gaizo elected free agency.) | |
| 6/30/2026 | D | Became Unrestricted Free Agent (D Nathan Clurman elected free agency.) | |
| 6/29/2026 | G | Became Unrestricted Free Agent (G Hunter Shepard elected free agency.) | |
| 6/29/2026 | C | Became Unrestricted Free Agent (F Joseph Veleno elected free agency.) | |
| 6/29/2026 | RW | Became Unrestricted Free Agent (F Patrik Laine elected free agency.) | |
| 6/27/2026 | RW | Drafted (The Montreal Canadiens drafted F Tyler Deakos) | |
| 6/27/2026 | LW | Drafted (The Montreal Canadiens drafted F Parker Trottier) | |
| 6/27/2026 | D | Drafted (The Montreal Canadiens drafted D Jean-Samuel Daigneault) | |
| 6/27/2026 | RW | Drafted (The Montreal Canadiens drafted F Wesley Royston) | |
| 6/27/2026 | D | Drafted (The Montreal Canadiens drafted D Cooper Cleaves.) | |
| 6/27/2026 | D | Drafted (The Montreal Canadiens drafted D Brayden Klimpke) | |
| 6/27/2026 | D | Drafted (The Montreal Canadiens drafted D Timofei Runtso.) | |
| 6/26/2026 | RW | Drafted (The Montreal Canadiens drafted F Gleb Pugachyov.) | |
| 6/26/2026 | LW | Traded (The New York Rangers traded F Brett Berard to the Montreal Canadiens.) From NY Rangers | |
| 6/26/2026 | D | Traded (The Montreal Canadiens traded D William Trudeau to the New York Rangers ) To NY Rangers | |
| 6/25/2026 | LW | Traded (The Montreal Canadiens traded F Luke Tuch to the Columbus Blue Jackets.) To Columbus | |
| 6/25/2026 | C | Traded (The Columbus Blue Jackets traded F Hunter McKown to the Montreal Canadiens.) From Columbus |