German central midfielder Daniel Gleiber (21) joins 1. FC Saarbrücken on loan from Mainz. Gleiber played once in European competition for Mainz last season. Daniel Gleiber said that he thinks the team is incredibly excited about the season and that he was personally received excellently. His contract with Mainz expires on 30/06/2028 and his current market value is listed by Transfermarkt as €300k. In the 2025/2026 season in the Regionalliga Südwest, Daniel Gleiber made 23 appearances, scored 3 goals, and provided 4 assists.