In
| Michael Chaput, C/LW | Free Agent – Arizona |
| Danton Heinen, LW/RW | Free Agent – Anaheim |
| Brock McGinn, RW/LW | Free Agent – Carolina |
| Dominik Simon, RW/LW | Free Agent – Calgary |
| Filip Lindberg, G | Free Agent – Minnesota |
| Taylor Fedun, D | Free Agent – Dallas |
| Filip Hallander, LW/C | Trade – Toronto |
Out
| Sam Miletic, LW | Free Agent – Carolina |
| Kevin Czuczman, D | Free Agent – Minnesota |
| Pontus Aberg, RW/LW | Free Agent – Ottawa |
| Cody Ceci, D | Free Agent – Edmonton |
| Frederick Gaudreau, C/RW | Free Agent – Minnesota |
| Maxime Lagace, G | Free Agent – Tampa Bay |
| Brandon Tanev, RW/LW | Expansion Draft – Seattle |
| Yannick Weber, D | Retired |
| Josh Currie, RW/C | Free Agent – Europe |
| Jared McCann, W/C | Trade – Toronto |
Unrestricted Free Agents – Evgeni Malkin, Kris Letang, Jeff Carter, Bryan Rust, Zach Aston-Reese, Casey DeSmith, Juuso Riikola, Evan Rodrigues, Taylor Fedun, Michael Chaput, Chad Ruhwedel, Sam Lafferty, Dominik Simon, and Louis Domingue.