| Date/Season | Transaction |
|---|
| 2/26/2015 | Montreal Canadiens send John Erskine, MON 2019 Rnd 2, $10,000,000 to the San Jose Sharks for Michael Ratchuk |
| 6/14/2011 | Nashville Predators send Brad Stuart, Michael Ratchuk
to the San Jose Sharks for Brock Nelson, Chad Kilger, Eric Brewer |
| 4/11/2010 | Nashville Predators send Andrew Ference to the Calgary Flames for Michael Ratchuk, CGY 2013 Rnd 3, CGY 2014 Rnd 3 |
| 1/4/2010 | Nashville Predators send Dainius Zubrus, Marty Turco, Michael Ratchuk, NJD 2012 Rnd 1 to the Calgary Flames for Scott Gomez |
| 2010 | Drafted in the 2nd round, 43rd overall by Minnesota |
