Sebastian Holm Mathisen is a 21-year-old professional football player from NOR. He currently plays for Sandefjord, wearing the number 24 shirt. He plays primarily as a Forward. He stands at 177cm tall and weighs 69kg. His current market value is estimated at 300K €.

His most recent move was a Loan from Eik-Tonsberg to Sandefjord on 2024-12-31.

In the Norwegian Eliteserien 2025 season, Sebastian Holm Mathisen scored 1 goals and provided 1 assists across 17 appearances, averaging 0.1 goals per game with 3 shots attempted and 3 on target.