Smallman was a fifth-round pick in 2015 and has yet to appear in an NHL game. He spent the last two years in the Avalanche organization, where he had 25 goals and 22 assists (47 points) in 114 combined AHL games. He'll start 2025 in Hershey (AHL).

Smallman was a fifth-round pick of the Hurricanes in 2015 but has bounced around between the AHL and ECHL since. In 2021, he had two assists in six AHL games and 12 points (6G / 6A) in eight ECHL games. He will not be a factor in the NHL in 2021-22.