Marvin Keller is a 24-year-old professional football player from SUI. He currently plays for Young Boys, wearing the number 1 shirt. At the international level, he represents Switzerland. He plays primarily as a Goalkeeper. His current market value is estimated at 8M €.

His most recent move was a Loan from Winterthur to Young Boys on 2024-06-30.

In the Switzerland Super League 2025-2026, Marvin Keller played 28 matches, averaging 0 interceptions, 0 tackles, and 0.4 clearances per game.