| Date/Season | Transaction |
|---|
| 5/25/2022 | New York Islanders send Damien Brunner (rental) to the Philadelphia Flyers for Tony Lagerstrom, CBJ 2028 Rnd 2, $2,250,000 |
| 1/21/2022 | San Jose Sharks send Jyrki Jokipaaka, Tony Lagerstrom, SJS 2030 Rnd 2 to the Philadelphia Flyers for Pavel Buchnevich, Rocco Grimaldi, DET 2028 Rnd 3, PHI 2030 Rnd 3 |
| 6/20/2021 | Seattle Kraken send Joe Colborne, Arthur Kaliyev, OTT 2027 Rnd 2 to the Los Angeles Kings for Tony Lagerstrom, LA 2028 Rnd 3 |
| 3/7/2015 | New York Rangers send Ben Maxwell, Michael Rupp, Yann Sauve to the Pittsburgh Penguins for David Krejci, Tony Lagerstrom, PIT 2019 Rnd 2 |
| 2010 | Drafted in the 3rd round, 75th overall by Chicago (from San Jose) |
