San Jose Sharks get: LW Evander Kane
Buffalo Sabres get: C Danny O'Regan, conditional 2019 first-round pick, conditional 2020 fourth-round pick. If the Sharks re-sign Kane, it's a 2019 first-round pick; if they do not, it's a second-round pick.
Follow all the trade deadline action here.
Click here for all of the trade grades ahead of the 2017-18 deadline.