Toronto Maple Leafs

Calgary Flames acquire	Date	Toronto Maple Leafs acquire
Joe Colborne	September 29, 2013	2014 conditional 4th round pick

Toronto Maple Leafs acquire	Date	Chicago Blackhawks acquire
Dave Bolland	June 30, 2013	2013 2nd round pick (#51-Carl Dahlstrom) 2013 4th round pick (#117-Fredrik Bergvik) 2014 4th round pick

Toronto Maple Leafs acquire	Date	Los Angeles Kings acquire
Jonathan Bernier	June 23, 2013	2014 or 2015 2nd round pick Ben Scrivens Matt Frattin cash

Toronto Maple Leafs acquire	Date	Colorado Avalanche acquire
Ryan O`Byrne	April 3, 2013	2014 4th round pick

Anaheim Ducks acquire	Date	Toronto Maple Leafs acquire
David Steckel	March 15, 2013	Ryan Lasch 2014 7th round pick

Washington Capitals acquire	Date	Toronto Maple Leafs acquire
Nicolas Deschamps	March 14, 2013	Kevin Marshall

Edmonton Oilers acquire	Date	Toronto Maple Leafs acquire
Mike S. Brown	March 4, 2013	2014 4th round pick

Arizona Coyotes acquire	Date	Toronto Maple Leafs acquire
Matthew Lombardi	January 16, 2013	2014 4th round pick

Toronto Maple Leafs acquire	Date	Philadelphia Flyers acquire
James Van Riemsdyk	June 23, 2012	Luke Schenn

Winnipeg Jets acquire	Date	Toronto Maple Leafs acquire
Jonas Gustavsson	June 22, 2012	2013 conditional 7th round pick

Toronto Maple Leafs acquire	Date	Anaheim Ducks acquire
Mark Fraser	February 27, 2012	Dale Mitchell

Tampa Bay Lightning acquire	Date	Toronto Maple Leafs acquire
Keith Aulie	February 27, 2012	Carter Ashton

Anaheim Ducks acquire	Date	Toronto Maple Leafs acquire
Luca Caputi	January 3, 2012	Nicolas Deschamps

Toronto Maple Leafs acquire	Date	New Jersey Devils acquire
Dave Steckel	October 4, 2011	2012 4th round pick

Toronto Maple Leafs acquire	Date	Nashville Predators acquire
Cody Franson Matthew Lombardi 2013 conditional 4th round pick (if Lombardi plays less than 60 regular-season games in 2011-12 and 2012-13)	July 3, 2011	Brett Lebda Robert Slaney 2013 conditional 4th round pick (if Lombardi plays 60 or more regular-season games in 2011-12 and 2012-13)

Toronto Maple Leafs acquire	Date	Anaheim Ducks acquire
2012 6th round pick	June 25, 2011	2011 6th round pick (#159-Josh Manson)

Toronto Maple Leafs acquire	Date	Anaheim Ducks acquire
2011 1st round pick (#22-Tyler Biggs)	June 24, 2011	2011 1st round pick (#30-Rickard Rakell) 2011 2nd round pick (#39-John Gibson)

Toronto Maple Leafs acquire	Date	Colorado Avalanche acquire
John-Michael Liles	June 24, 2011	2012 2nd round pick

Toronto Maple Leafs acquire	Date	New York Rangers acquire
2012 7th round pick	February 28, 2011	John Mitchell

Toronto Maple Leafs acquire	Date	Boston Bruins acquire
Joe Colborne 2011 1st round pick (#30- Rickard Rakell) 2012 conditional 2nd round pick (if Bruins reach 2011 Stanley Cup Finals or Kaberle re-signs with Bruins after 2010-11 season)	February 18, 2011	Tomas Kaberle