Mamadou Kaly·Sene is a 25-year-old professional football player from SEN. He currently plays for Middlesbrough, wearing the number 20 shirt. He plays primarily as a Forward. He stands at 180cm tall and weighs 72kg. His preferred foot is Right. His current market value is estimated at 2M €.

His most recent move was a Free from Lausanne Sports to Middlesbrough on 2025-08-29. The reported fee was 1.75M €.

In the English Football League Championship 2025-2026 season, Mamadou Kaly·Sene scored 2 goals and provided 0 assists across 27 appearances, averaging 0.1 goals per game with 7 shots attempted and 3 on target.