Pelletier was the 26th overall pick of the Flames in the 2019 NHL Entry Draft. The 23-year-old has played 41 career NHL games, including scoring two points (1G / 1A) in four games this season. He has spent most of the 2024-25 campaign in the AHL, scoring 19 points (3G / 16A) in 20 games with the Calgary Wranglers.
