| Richard Panik was added to Senators. |
| Alex Lyon was added to Senators. |
| Patrik Elias was added to Senators. |
| Ashton Sautner was added to Senators. |
| TRADE : From Senators to Devils : Troy Brouwer. |
| Luca Sbisa was added to Senators. |
| Jiri Tlusty was added to Senators. |
| Justin Falk was added to Senators. |
| TRADE : From Senators to Coyotes : Cory Schneider. |
| Michael Ryder was added to Senators. |
| Corey Cowick was released. |
| Vincent Lecavalier was added to Senators. |
| Nick Ritchie was added to Senators. |
| Samuel Houde has been added to Senators. |
| Kari Lehtonen was added to Senators. |
| P.K. Subban has been selected as assistant for Senators. |
| Sam Gagner was added to Senators. |
| Mikko Vainonen was released. |
| New Record for Team\'s Most Goals (9) in 1 Game for Senators! |
| Mark Friedman was added to Senators. |
