The St. Louis Blues get center Ryan O'Reilly.
The Buffalo Sabres get a 2019 first-round pick, a 2021 second-round pick, winger Tage Thompson, forward Patrik Berglund and center Vlad Sobotka.
The St. Louis Blues get center Ryan O'Reilly.
The Buffalo Sabres get a 2019 first-round pick, a 2021 second-round pick, winger Tage Thompson, forward Patrik Berglund and center Vlad Sobotka.