He currently plays for Dungannon Swifts, wearing the number 67 shirt. He plays primarily as a Midfield. His preferred foot is Right. His current market value is estimated at 225K €.

His most recent move was a from Marine FC to Dungannon Swifts on 2025-06-30.

Across 26 appearances in the Northern Ireland Premier League 2025-2026, sean mcallister registered 7 goals and 1 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.