Stephan Seiler is a 25-year-old professional football player from SUI. He currently plays for Vaduz, wearing the number 8 shirt. He plays primarily as a Midfield. His preferred foot is Right. His current market value is estimated at 400K €.

His most recent move was a from Schaffhausen to Vaduz on 2025-06-30.

Across 24 appearances in the Switzerland Challenge League 2025-2026, Stephan Seiler registered 6 goals and 4 assists, while completing 30 key passes out of 1271 total passes with a passing accuracy of 45.1.