Jan-Sebastian·Koppensteiner is a 25-year-old professional football player from AUT. He currently plays for Traiskirchen, wearing the number 37 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 50K €.

His most recent move was a Free from SKU Ertl Glas Amstetten to Kremser on 2025-06-30.

In the Austrian 3.Liga 2025-2026 season, Jan-Sebastian·Koppensteiner scored 1 goals and provided 0 assists across 12 appearances, averaging 0.1 goals per game with 0 shots attempted and 0 on target.