| Date/Season | Transaction |
|---|
| 5/12/2020 | Edmonton Oilers send Tanner Kero, Michael Funk, Carl Gunnarson, J.T. Miller, Chad Krys, EDM 2029 Rnd 1 to the Anaheim Ducks for Kasperi Kapanen, Vitaly Anikeyenko |
| 5/2/2019 | Winnipeg Jets send Olivier Fortier to the Calgary Flames for J.T. Miller |
| 8/1/2018 | Toronto Maple Leafs send David Perron, J.T. Miller, Theo Peckham to the Calgary Flames for Alexei Semenov, Dustin Jeffrey, $1,000,000 |
| 6/30/2015 | Pittsburgh Penguins send Ivan Vishnevskiy, J.T. Miller to the Toronto Maple Leafs for Morten Madsen, Niklas Kronwall |
| 2/26/2015 | Pittsburgh Penguins send Lauri Tukonen to the Vancouver Canucks for J.T. Miller |
| 9/5/2014 | Vancouver Canucks send Nicklas Jensen to the Pittsburgh Penguins for J.T. Miller |
| 11/4/2013 | Vancouver Canucks send Henrik Sedin, J.T. Miller, NYR 2018 Rnd 1 to the Pittsburgh Penguins for Jordan Staal, CAR 2018 Rnd 1, WPG 2018 Rnd 2, PIT 2022 Rnd 2 |
| 7/18/2013 | Edmonton Oilers send J.T. Miller, Stefan Noesen to the Vancouver Canucks for Brett Connolly, David Fischer |
| 10/25/2012 | Edmonton Oilers send Gunnar Stahl, Jared Aulin to the Buffalo Sabres for J.T. Miller, Joffrey Lupul, Simon Gagne, BUF 2017 Rnd 2, BUF 2017 Rnd 4 |
| 2016 | Drafted in the 1st round, 18th overall by Buffalo |
