| Date/Season | Transaction |
|---|
| 11/16/2024 | Pittsburgh Penguins send Fabian Brunnstrom (rental) to the Toronto Maple Leafs for Roman Schmidt, Robert Hagg, Marcus Pettersson |
| 7/1/2024 | New York Rangers send Ryan Collins, Marcus Pettersson, David Schlemko, Nikita Scherbak, $1,000,000 to the Toronto Maple Leafs for CBJ 2033 Rnd 3 |
| 1/17/2021 | Ottawa Senators send Adam Larsson, Marcus Pettersson to the Calgary Flames for Mattias Ekholm, CGY 2026 Rnd 1, SJS 2027 Rnd 1, SJS 2028 Rnd 1, $2,500,000 |
| 7/5/2020 | Ottawa Senators send Marc-Andre Cliche to the Detroit Red Wings for Marcus Pettersson, Devon Toews, NJD 2026 Rnd 2, $3,500,000 |
| 2020 | Drafted in the 2nd round, 37th overall by Detroit |
