He is on the books of Ballymena United FC and wears shirt number 25. His main role on the pitch is Defender. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Ballymena United FC from Derry City via on 2024-08-21.

Across the Northern Ireland Premier League 2025-2026, Daithí McCallion appeared in 27 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.