He is on the books of Larne FC and wears shirt number 47. His main role on the pitch is Defender. His estimated market valuation currently stands at 175K €.

His latest transfer saw him join Larne FC from Larne FC U18 via on 2025-07-01.

Across the Northern Ireland Premier League 2025-2026, James Simpson appeared in 1 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.