| Date/Season | Transaction |
|---|
| 12/2/2023 | New Jersey Devils send John Erskine (rental) to the Anaheim Ducks for Sean Durzi, COL 2030 Rnd 2, ANA 2030 Rnd 3 |
| 6/8/2023 | New Jersey Devils send Ryan Strome , Jordan Binnington to the Boston Bruins for John Erskine, Rudolfs Balcers |
| 1/28/2023 | Boston Bruins send Rickard Rakell, Thomas Wilson, Zach Redmond, Drake Caggiula to the San Jose Sharks for Stefan Noesen (rental), Sven Baertschi, John Erskine, Alexander Perevalov |
| 9/4/2022 | San Jose Sharks send Carl Klingberg to the Vegas Golden Knights for John Erskine |
| 7/5/2020 | Washington Capitals send John Erskine (rental) to the Minnesota Wild for Brycen Martin, MIN 2027 Rnd 2, $3,000,000 |
| 8/9/2017 | Washington Capitals send Paul Ranger (rental) to the Montreal Canadiens for John Erskine, MON 2022 Rnd 2, $3,000,000 |
| 5/17/2016 | Winnipeg Jets send John Erskine to the Montreal Canadiens for Simon Despres, $1,865,714 |
| 5/13/2016 | San Jose Sharks send Alexandre Burrows, Jakob Forsbacka Karlss, Jeff Finger, John Erskine, Lauri Korpikoski, Michael Grabner, SJS 2022 Rnd 1, PIT 2025 Rnd 1, $4,000,000 to the Winnipeg Jets for Ivan Barbashev, Ivan Vishnevskiy, Jack Glover, Matthew Nieto, Niklas Kronwall, Shawn Lalonde, Zach Stortini, MIN 2021 Rnd 3 |
| 2/26/2015 | Montreal Canadiens send John Erskine, MON 2019 Rnd 2, $10,000,000 to the San Jose Sharks for Michael Ratchuk |
| 2/2/2012 | Pittsburgh Penguins send Daultan Leveille, John Erskine, $1,500,000 to the Montreal Canadiens for Dan Spang |
| 11/5/2011 | Pittsburgh Penguins send Jonas Junland, Shaone Morrisonn to the Anaheim Ducks for John Erskine, Theo Peckham |
| 2015 | Drafted in the 1st round, 25th overall by Anaheim (from San Jose) |
