He is on the books of Alloa Athletic and wears shirt number 27. His main role on the pitch is Forward.

His latest transfer saw him join Glasgow Rangers U18 from Alloa Athletic via Loan on 2026-05-30.

During the Scottish League One 2025-2026 campaign, Lewis Stewart made 20 appearances, scoring 3 goals and adding 2 assists. He averaged 0.2 goals per match from 20 shots, with 10 on target.