He currently plays for Alloa Athletic, wearing the number 27 shirt. He plays primarily as a Forward.

His most recent move was a Loan from Alloa Athletic to Glasgow Rangers U18 on 2026-05-30.

In the Scottish League One 2025-2026 season, Lewis Stewart scored 3 goals and provided 2 assists across 20 appearances, averaging 0.2 goals per game with 20 shots attempted and 10 on target.