Otto Ruoppi is a 20-year-old professional football player from FIN. He currently plays for 1. FSV Mainz 05, wearing the number 20 shirt. At the international level, he represents Finland U19. He plays primarily as a Midfield. He stands at 180cm tall and weighs 75kg. His preferred foot is Right. His current market value is estimated at 1000K €.

His most recent move was a Loan from KuPs to 1. FSV Mainz 05 on 2026-06-30.

Across 1 appearances in the Finland Liiga Cup 2026, Otto Ruoppi registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.