Doug Armstrong

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

St. Louis Blues acquire	Date	Edmonton Oilers acquire
Anders Nilsson	February 27, 2016	Niklas Lundstrom 2016 5th round pick

Washington Capitals acquire	Date	St. Louis Blues acquire
T.J. Oshie	July 2, 2015	Troy Brouwer Pheonix Copley 2016 3rd round pick

St. Louis Blues acquire	Date	Arizona Coyotes acquire
Zbynek Michalek 2015 conditional 3rd round pick	March 2, 2015	Maxim Letunov

Pittsburgh Penguins acquire	Date	St. Louis Blues acquire
Ian Cole	March 2, 2015	Robert Bortuzzo 2016 7th round pick

Toronto Maple Leafs acquire	Date	St. Louis Blues acquire
Joakim Lindstrom 2016 6th round pick	March 2, 2015	Olli Jokinen

St. Louis Blues acquire	Date	Columbus Blue Jackets acquire
Adam Cracknell	February 26, 2015	Future considerations

St. Louis Blues acquire	Date	Pittsburgh Penguins acquire
Marcel Goc	January 27, 2015	Maxim Lapierre

Toronto Maple Leafs acquire	Date	St. Louis Blues acquire
Roman Polak	June 28, 2014	2014 4th round pick Carl Gunnarsson

Florida Panthers acquire	Date	St. Louis Blues acquire
Mark Mancari	March 2, 2014	Eric Selleck

St. Louis Blues acquire	Date	Buffalo Sabres acquire
Ryan Miller Steve Ott	February 28, 2014	Jaroslav Halak Chris Stewart William Carrier 2015 1st round pick 2016 3rd round pick

Edmonton Oilers acquire	Date	St. Louis Blues acquire
David Perron	July 10, 2013	Magnus Paajarvi 2014 2nd round pick

Ottawa Senators acquire	Date	St. Louis Blues acquire
Future considerations	July 8, 2013	Pat Cannone

Calgary Flames acquire	Date	St. Louis Blues acquire
Kris Russell	July 5, 2013	2014 5th round pick

Boston Bruins acquire	Date	St. Louis Blues acquire
Wade Redden	April 3, 2013	2014 conditional 7th round pick

St. Louis Blues acquire	Date	Calgary Flames acquire
Jay Bouwmeester	April 1, 2013	2013 conditional 4th round pick Mark Cundari Reto Berra 2013 or 2014 1st round pick

St. Louis Blues acquire	Date	Buffalo Sabres acquire
Jordan Leopold	March 30, 2013	2013 2nd round pick 2013 5th round pick