| Date/Season | Transaction |
|---|
| 12/3/2023 | Columbus Blue Jackets send Marc Methot, Nolan Allan, TOR 2030 Rnd 2, TOR 2033 Rnd 3, $1,000,000 to the Boston Bruins for Brandon Gormley (rental), Ethan Werek |
| 7/27/2021 | Seattle Kraken send Connor Hurley, Erik Gustafsson, Curtis Lazar, Tomas Kundratek, CAR 2027 Rnd 1 to the Buffalo Sabres for Brandon Gormley, Keith Aulie, Reilly Smith |
| 7/3/2021 | Buffalo Sabres send Urho Vaakanainenm, Mattias Ekholm, Zach Nastasiuk, Danil Yurtaykin, SJS 2031 Rnd 3, $2,500,000 to the Philadelphia Flyers for Brandon Gormley, Ryan Sproul, Zack Phillips |
| 8/10/2017 | Florida Panthers send Brandon Gormley, Gabriel Bourque to the Philadelphia Flyers for Anton Volchenkov, Jared McCann, PHI 2026 Rnd 2, $1,500,000 |
| 1/25/2016 | Columbus Blue Jackets send Brandon Gormley, VAN 2022 Rnd 2 to the Florida Panthers for Marko Dano, MIN 2020 Rnd 1, LA 2020 Rnd 1 |
| 2/25/2015 | Detroit Red Wings send Brandon Gormley, Mika Zibanejad, LA 2019 Rnd 1 to the Columbus Blue Jackets for Andy Rogers, Ryan Martindale, CBJ 2020 Rnd 3 |
| 2014 | Drafted in the 1st round, 8th overall by Detroit (from San Jose) |
