Bayer Leverkusen has signed the 19-year-old defender Luca Erlein from TSG Hoffenheim until summer 2030. The young defender, who also gained fame as one of the German U19 National team talents, has signed after playing more than thirty times for the third-tier side Sinsheimers' second team in the 3. Liga. He demonstrated his skills during a crucial playmaking role in the win over RSC Anderlecht in the UEFA Europa League in January 2025, marking his professional debut early on. Additionally, he participated in the U19 European Championship final and lost against Spain.