Doug Armstrong

Ottawa Senators acquire Date St. Louis Blues acquire
Zach Sanford
September 25, 2021
2022 conditional 4th round pick
Logan Brown
Comment: If Brown plays more than 30 regular season games in 2021-22, the conditional draft pick will be removed from the deal.
St. Louis Blues acquire Date New York Rangers acquire
Pavel Buchnevich
July 23, 2021
Sammy Blais
2022 2nd round pick
Montreal Canadiens acquire Date St. Louis Blues acquire
Jake Allen
2022 7th round pick
September 2, 2020
2020 3rd round pick
2020 7th round pick
St. Louis Blues acquire Date Montreal Canadiens acquire
Marco Scandella
February 18, 2020
2020 2nd round pick
2021 conditional 4th round pick
Comment: If St-Louis re-signs Scandella prior to Oct. 7, 2020, or if they win two playoff rounds and he plays in at least half of the games in the first two rounds, Montreal gets a fourth in 2021.
Detroit Red Wings acquire Date St. Louis Blues acquire
Robby Fabbri
November 6, 2019
Jacob De La Rose
St. Louis Blues acquire Date Carolina Hurricanes acquire
Justin Faulk
2020 5th round pick
September 24, 2019
Joel Edmundson
Dominik Bokk
2021 7th round pick
Toronto Maple Leafs acquire Date St. Louis Blues acquire
Jordan Schmaltz
July 25, 2019
Andreas Borgman
St. Louis Blues acquire Date Anaheim Ducks acquire
Michael Del Zotto
February 25, 2019
2019 6th round pick
St. Louis Blues acquire Date Anaheim Ducks acquire
Jared Coreau
January 3, 2019
Future considerations
St. Louis Blues acquire Date Edmonton Oilers acquire
Jakub Jerabek
October 1, 2018
2019 6th round pick
St. Louis Blues acquire Date Buffalo Sabres acquire
Ryan O`Reilly
July 1, 2018
Vladimir Sobotka
Patrik Berglund
Tage Thompson
2019 1st round pick
2021 2nd round pick
Winnipeg Jets acquire Date St. Louis Blues acquire
Paul Stastny
February 26, 2018
Erik Foley
2018 conditional 1st round pick
2020 conditional 4th round pick
Comment: If Winnipeg's pick is Nos. 1-3 in 2018, Blues will receive Jets' first-rounder in 2019. Otherwise, they get the 2018 1st round pick. If Blues don't re-sign Foley before Aug. 16, 2019, then they receive Jets' 4th rounder in 2020.
St. Louis Blues acquire Date Toronto Maple Leafs acquire
Nikita Soshnikov
February 15, 2018
2019 4th round pick
St. Louis Blues acquire Date Philadelphia Flyers acquire
Brayden Schenn
June 23, 2017
Jori Lehtera
2017 1st round pick
2018 conditional 1st round pick
Pittsburgh Penguins acquire Date St. Louis Blues acquire
Ryan Reaves
2017 2nd round pick
June 23, 2017
Oskar Sundqvist
2017 1st round pick
Washington Capitals acquire Date St. Louis Blues acquire
Kevin Shattenkirk
Pheonix Copley
February 27, 2017
Zach Sanford
Brad Malone
2017 1st round pick
2019 conditional 2nd round pick
St. Louis Blues acquire Date Edmonton Oilers acquire
Nail Yakupov
October 7, 2016
Zach Pochiro
2017 conditional 3rd round pick
Comment: Pick becomes a 2018 2nd rounder if Yakupov scores 15 goals in 2016-17
Buffalo Sabres acquire Date St. Louis Blues acquire
Anders Nilsson
July 2, 2016
2017 4th round pick
Calgary Flames acquire Date St. Louis Blues acquire
Brian Elliott
June 24, 2016
2016 2nd round pick
2018 conditional 3rd round pick
St. Louis Blues acquire Date Washington Capitals acquire
2016 1st round pick (#26-Tage Thompson)
June 24, 2016
2016 1st round pick (#28-Lucas Johansen)
2016 3rd round pick