| Date/Season | Transaction |
|---|
| 11/26/2014 | Montreal Canadiens send Jiri Hudler, Kevin Sundher, Troy Brouwer, MON 2020 Rnd 1, MON 2024 Rnd 1 to the Nashville Predators for Igor Mirnov, Jordan Leopold |
| 11/20/2014 | New York Rangers send Igor Mirnov to the Nashville Predators for Ben Maxwell, Mark Pysyk |
| 10/31/2014 | New York Rangers send Yuri Alexandrov to the Winnipeg Jets for Igor Mirnov |
| 9/17/2014 | New York Rangers send Eric Mestery, Igor Mirnov, Marc-Andre Bergeron, $2,500,000 to the Winnipeg Jets for Jarred Tinordi, Jonathan Ferland, Yuri Alexandrov |
| 10/25/2013 | Pittsburgh Penguins send Igor Mirnov to the Minnesota Wild for Ryan Howse, MIN 2021 Rnd 2 |
| 4/2/2012 | Philadelphia Flyers send Alexei Cherepanov, Igor Mirnov to the Buffalo Sabres for David Perron, Jordin Tootoo |
| 11/4/2011 | Pittsburgh Penguins send Igor Mirnov to the Philadelphia Flyers for David Hale, Zdeno Chara, 27th overall pick in Inclusion Draft |
| 8/27/2011 | Philadelphia Flyers send Igor Mirnov, Shaone Morrisonn to the Pittsburgh Penguins for Jean-François Soucy, Zdeno Chara |
| 2/10/2011 | Tampa Bay Lightning send Igor Mirnov to the Philadelphia Flyers for Brian Lee |
| 2004 | Drafted in the 1st round, 20th overall by New Jersey |
