He currently plays for Glentoran FC, wearing the number 47 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 10K €.

His most recent move was a Loan from Newry City to Glentoran FC on 2025-05-30.

In the Northern Ireland Premier League 2024-2025 season, Casey smyth scored 0 goals and provided 0 assists across 1 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.