Leo Castledine is a professional footballer from ENG and is currently 21 years old. He is on the books of Middlesbrough and wears shirt number 23. At international level, he features for England U18. His main role on the pitch is Midfield. He measures 175cm in height and weighs 68kg. His estimated market valuation currently stands at 2M €.

His latest transfer saw him join Middlesbrough from Chelsea U21 via Free on 2026-01-09. The move was reported at 2.4M €.

Over 3 appearances in the English Football League Championship 2025-2026, Leo Castledine contributed 0 goals and 0 assists, completed 1 key passes from 37 total passes, and posted a passing accuracy of 10.7.