| Thomas Vanek was added to Capitals. |
| TRADE : From Bruins to Capitals : Thomas Vanek. |
| Nikita Scherbak was added to Capitals. |
| TRADE : From Capitals to Devils : Carey Price. |
| TRADE : From Capitals to Rangers : Anton Khudobin. |
| Reid McNeill was added to Capitals. |
| TRADE : From Capitals to Oilers : Marcus Kruger. |
| Dan DeKeyser has been selected as assistant for Capitals. |
| Ben Sexton was released. |
| TRADE : From Ducks to Capitals : Mike Hoffman. |
| Brandon Kruse has been added to Capitals. |
| Capitals paid 0 € to release Raphael Bussieres. |
| Reid Petryk was added to Capitals. |
| Capitals was eliminated at round 1 of year 2016. |
| Capitals paid 0 € to release Reid McNeill. |
| Vladislav Yeryomenko has been added to Capitals. |
| Raphael Bussieres was released. |
| Matt Lorito was added to Capitals. |
| Alexander Wennberg was added to Capitals. |
| TRADE : From Capitals to Wild : Cam Atkinson. |
