He currently plays for Salon Palloilijat, wearing the number 12 shirt. He plays primarily as a Goalkeeper. His preferred foot is Right.

His most recent move was a from Ekenas IF Fotboll to Salon Palloilijat on 2026-02-01.

In the Finnish Ykkonen 2025, onni rintamaki played 15 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.