He is on the books of Jakobstads Bollklubb and wears shirt number 17. His main role on the pitch is Forward.

His latest transfer saw him join Jakobstads Bollklubb from FF Jaro U19 via on 2023-12-31.

During the Finnish Ykkonen 2025 campaign, william nyman made 20 appearances, scoring 3 goals and adding 0 assists. He averaged 0.2 goals per match from 0 shots, with 0 on target.