| Date/Season | Transaction |
|---|
| 1/29/2023 | Ottawa Senators send Sami Niku, 2033 OTT Rnd 3 to the Boston Bruins for Nicklas Backstrom (rental) |
| 12/14/2022 | Buffalo Sabres send Alex Tuch, Nicklas Backstrom, Dylan Olsen to the Boston Bruins for Rich Peverley, Vaclav Karabacek, Colten Teubert, Tim Gettinger, BOS 2032 Rnd 3 |
| 8/20/2022 | Seattle Kraken send Nicklas Backstrom to the Buffalo Sabres for Sidney Crosby |
| 8/16/2022 | Seattle Kraken send Tristan Broz, Nick Schmaltz, SEA 2031 Rnd 3 to the Philadelphia Flyers for Nicklas Backstrom |
| 3/19/2018 | Toronto Maple Leafs send Jonathan Drouin, Patric Hornqvist, Shawn Lalonde, LA 2022 Rnd 1 to the Nashville Predators for Jake Gardiner, Nicklas Backstrom, Thomas Wilson, EDM 2022 Rnd 1 |
| 3/13/2015 | Nashville Predators send CAR 2020 Rnd 1, TOR 2020 Rnd 1, NJD 2020 Rnd 2, NAS 2020 Rnd 3 to the Dallas Stars for Nicklas Backstrom |
| 2010 | Drafted in the 1st round, 4th overall by Dallas (from Atlanta) |
