Calgary Flames 2017-18

Calgary Flames acquire	Date	Ottawa Senators acquire
Nick Shore	February 26, 2018	2019 7th round pick

New Jersey Devils acquire	Date	Calgary Flames acquire
Eddie Lack	December 30, 2017	Dalton Prout

Detroit Red Wings acquire	Date	Calgary Flames acquire
Tom McCollum	July 1, 2017	2018 conditional 7th round pick

Calgary Flames acquire	Date	Carolina Hurricanes acquire
Eddie Lack Ryan Murphy 2019 7th round pick	June 29, 2017	Keegan Kanzig 2019 6th round pick

Calgary Flames acquire	Date	New York Islanders acquire
Travis Hamonic 2019 conditional 4th round pick	June 24, 2017	2018 1st round pick 2018 2nd round pick 2019 conditional 2nd round pick

Calgary Flames acquire	Date	Arizona Coyotes acquire
Mike Smith	June 17, 2017	Brandon Hickey Chad Johnson 2018 conditional 3rd round pick
Comment: The third round pick will become a second round pick if the Flames qualify for the Stanley Cup playoffs in 2017-18.