Steve Staios

Ottawa Senators acquire Date Buffalo Sabres acquire
Dylan Cozens
 Dennis Gilbert
 2026 2nd round pick
March 7, 2025
Josh Norris
 Jacob Bernard-Docker
Ottawa Senators acquire Date San Jose Sharks acquire
Fabian Zetterlund
 Tristen Robins
 2025 4th round pick
March 7, 2025
Noah Gregor
 Zack Ostapchuk
 2025 2nd round pick
Ottawa Senators acquire Date Edmonton Oilers acquire
Xavier Bourgault
 Jake Chiasson
July 15, 2024
Roby Jarventie
 2025 4th round pick
Colorado Avalanche acquire Date Ottawa Senators acquire
Kevin Mandolese
 2026 7th round pick
July 15, 2024
2026 6th round pick
Ottawa Senators acquire Date Arizona Coyotes acquire
Jan Jenik
July 3, 2024
Egor Sokolov
St. Louis Blues acquire Date Ottawa Senators acquire
Mathieu Joseph
 2025 3rd round pick
July 2, 2024
Future considerations
Washington Capitals acquire Date Ottawa Senators acquire
Jakob Chychrun
July 1, 2024
Nick Jensen
 2026 3rd round pick
Boston Bruins acquire Date Ottawa Senators acquire
Joonas Korpisalo
 Mark Kastelic
 2024 1st round pick
June 24, 2024
Linus Ullmark
Carolina Hurricanes acquire Date Ottawa Senators acquire
2024 6th round pick
March 15, 2024
Jamieson Rees
Winnipeg Jets acquire Date Ottawa Senators acquire
Future considerations
March 15, 2024
Wyatt Bongiovanni
Florida Panthers acquire Date Ottawa Senators acquire
Vladimir Tarasenko
March 6, 2024
2024 conditional 4th round pick
 2025 3rd round pick
Comment: The 2024 pick upgrades to a 3rd round pick in 2026 if the Panthers win the Stanley Cup in 2023-24. Senators retain 50% of Tarasenko's salary