Brad Treliving

Buffalo Sabres acquire Date Calgary Flames acquire
Michael Frolik
January 2, 2020
2020 4th round pick
Calgary Flames acquire Date Edmonton Oilers acquire
Milan Lucic
 2020 3rd round pick
July 19, 2019
James Neal
Calgary Flames acquire Date Los Angeles Kings acquire
Oscar Fantenberg
February 25, 2019
2020 conditional 4th round pick
Toronto Maple Leafs acquire Date Calgary Flames acquire
Morgan Klimchuk
November 27, 2018
Andrew Nielsen
Montreal Canadiens acquire Date Calgary Flames acquire
Brett Kulak
October 1, 2018
Rinat Valiev
 Matt Taormina
Calgary Flames acquire Date Montreal Canadiens acquire
Kerby Rychel
August 20, 2018
Hunter Shinkaruk
Calgary Flames acquire Date Carolina Hurricanes acquire
Noah Hanifin
 Elias Lindholm
June 23, 2018
Dougie Hamilton
 Micheal Ferland
 Adam Fox
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.
Calgary Flames acquire Date Ottawa Senators acquire
Curtis Lazar
 Mike Kostka
March 1, 2017
Jyrki Jokipakka
 2017 2nd round pick
Calgary Flames acquire Date Arizona Coyotes acquire
Michael Stone
February 20, 2017
2018 conditional 5th round pick
 2017 3rd round pick
Comment: Coyotes get conditional pick if Stone re-signs with Flames.
Calgary Flames acquire Date Ottawa Senators acquire
Alex Chiasson
June 27, 2016
Patrick Sieloff
Calgary Flames acquire Date St. Louis Blues acquire
Brian Elliott
June 24, 2016
2016 2nd round pick
 2018 conditional 3rd round pick
Dallas Stars acquire Date Calgary Flames acquire
Kris Russell
February 29, 2016
Jyrki Jokipakka
 Brett Pollock
 2016 conditional 2nd round pick
Calgary Flames acquire Date Minnesota Wild acquire
Niklas Backstrom
 2016 6th round pick
February 29, 2016
David Jones
Florida Panthers acquire Date Calgary Flames acquire
Jiri Hudler
February 27, 2016
2016 2nd round pick
 2018 4th round pick