The expiring contract of Ron Schallenberg (27) includes an extension option. If the midfielder remains a regular player, his contract would be valid from the end of February until 2027. The German midfielder joined FC Schalke 04 in July 2023 and has a current Transfermarkt market value of €1.80m. In the current 2. Bundesliga season, he has made 17 appearances and provided 2 assists.