Otto Ruoppi is a professional footballer from FIN and is currently 21 years old. He is on the books of KuPs and wears shirt number 34. At international level, he features for Finland U19. His main role on the pitch is Midfield. His estimated market valuation currently stands at 600K €.

His latest transfer saw him join 1. FSV Mainz 05 from KuPs via Loan on 2026-06-30.

Over 32 appearances in the Finnish Veikkausliiga 2025, Otto Ruoppi contributed 8 goals and 7 assists, completed 49 key passes from 962 total passes, and posted a passing accuracy of 24.7.