| Date | Transaction |
| 3-22-2009 |
TOR trades Mats Sundin to CAR for Bryan Smolinski,OTT 1 2009,TOR 1 2009 |
| 2-28-2009 |
TOR trades Tim Gleason,Jussi Jokinen,Ryan Jones,Lauri Korpikoski,Glen Murray,ANA 3 2010,PHI 2 2009,TOR 1 2011 to PIT for Niclas Anderson,Vernon Fiddler,Bryan McCabe,Greg Moore,Mats Sundin |
| 11-15-2008 |
PIT trades Andy McDonald,Darcy Tucker to DET for Mats Sundin |
| 2-24-2008 |
TB trades Sergei Gonchar,Vyacheslav Kozlov,Mats Sundin,Tomas Vokoun to DET for Olaf Kolzig,Mike Modano,Alexander Semin,Sergei Zubov,DET 6 2008 |
| 2-7-2008 |
NYI trades Michael Ryder,Mats Sundin,NYI 2 2010 to TB for Chris Drury,Steven Reinprecht,MIN 4 2008,STL 4 2008,WSH 4 2008 |
| 9-2-2007 |
CAR trades Mats Sundin to NYI for Mike Fisher,NYI 5 2008 |
| 1-30-2007 |
NJ trades Mats Sundin to CAR for Alex Tanguay,CAR 2 2007 |
| 1-23-2007 |
NJ trades Mike Modano to MIN for Mats Sundin |
| 12-13-2006 |
SJ trades Sheldon Souray,Mats Sundin to MIN for Peter Forsberg,Robyn Regehr |
| 12-7-2006 |
LA trades Alexei Kaigorodov,Filip Kuba,Radek Martinek,Andy Roach,Mats Sundin,LA 3 2007 to SJ for Rejean Beauchemin,Benoit Pouliot,Mike Richards,Michael Ryder,SJ 1 2006, SJ 4 2007 |
| 6-17-2005 |
LA trades Joe Thornton to OTT for Mats Sundin,OTT 3 2005 |