Kaelan Casey is a 22-year-old professional football player from ENG. He currently plays for Leyton Orient, wearing the number 16 shirt. At the international level, he represents England U20. He plays primarily as a Defender. He stands at 185cm tall and weighs 80kg. His current market value is estimated at 1000K .

His most recent move was a Loan from Leyton Orient to West Ham United on 2026-06-30.

Throughout the English Football League One 2025-2026, Kaelan Casey featured in 8 matches, averaging 0.5 tackles, 0.6 interceptions, and 7 clearances per game, while blocking 0 shots per game.