He plays primarily as a Midfield. He stands at 170cm tall and weighs 63kg. His preferred foot is Right. His current market value is estimated at 175K .

His most recent move was a from Song Lam Nghe An to Thep Xanh Nam Dinh FC on 2026-08-01.

Across 13 appearances in the Vietnam National Champion League 2025-2026, Trần Mạnh Quỳnh registered 1 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.