He currently plays for GrIFK Kauniainen, wearing the number 1 shirt. He plays primarily as a Goalkeeper. His current market value is estimated at 25K €.

His most recent move was a Loan from GrIFK Kauniainen to Ekenas IF Fotboll on 2025-08-04.

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