William Sell is a professional footballer from NOR and is currently 28 years old. He is on the books of Lyn Oslo and wears shirt number 4. His main role on the pitch is Defender. His estimated market valuation currently stands at 200K €.

His latest transfer saw him join Lyn Oslo from Mjondalen IF via Free on 2021-08-31.

Across the Norwegian 1.Divisjon 2025, William Sell appeared in 26 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.