| 2010-09-17 |
From Senators to Canadiens : Scott Walker (57). |
| 2010-09-13 |
From Senators to Sharks : Mike McKenna (60)- Y:12-RND:3-OTT. |
| 2010-09-13 |
From Sharks to Senators : Michael Leighton (62)- Y:11-RND:7-SJ . |
| 2010-09-13 |
Team Name Change : Senators changed name to Senators |
| 2010-09-07 |
From BlueJackets to Senators : Maxime Talbot (59)- 500 000 $- Y:12-RND:3-CLB. |
| 2010-09-07 |
From Senators to BlueJackets : Y:11-RND:2-LA - Y:12-RND:5-OTT. |
| 2010-09-01 |
Brent Sopel signed with Senators for 1 100 000 $ for 3 year(s) with 0 $ in bonus. |
| 2010-08-19 |
Brandon Mashinter signed with Senators for 450 000 $ for 4 year(s) with 0 $ in bonus. |
| 2010-08-19 |
Craig Schira signed with Senators for 450 000 $ for 4 year(s) with 0 $ in bonus. |
| 2010-08-19 |
Johnny Oduya signed with Senators for 1 725 000 $ for 4 year(s) with 0 $ in bonus. |
| 2010-08-19 |
Steve Montador signed with Senators for 800 000 $ for 4 year(s) with 0 $ in bonus. |
| 2010-08-02 |
From Rangers to Senators : Clarke MacArthur (60)- 500 000 $. |
| 2010-08-02 |
From Senators to Rangers : Curtis Glencross (61)- Y:11-RND:5-OTT. |
| 2010-08-02 |
From Hurricanes to Senators : Matthew Corrente (52)- 300 000 $. |
| 2010-08-02 |
From Senators to Hurricanes : Freddy Meyer (63)- Y:12-RND:7-OTT. |
| 1969-12-31 |
:5-DET. |
| 1969-12-31 |
L. |
| 1969-12-31 |
5-OTT. |
