According to Krone.at, Jakob Knollmüller has been loaned to Voitsberg. The 22-year-old Austrian centre-forward is from Blau-Weiß Linz, which he joined in July 2025. Knollmüller's contract at Blau-Weiß Linz runs until June 30, 2027. He has made 7 appearances in the Bundesliga in the 2025/2026 season and has 6 caps for the Austria U19 national team. His current market value is €150k, according to Transfermarkt.