According to L'Equipe, Martin Adeline is expected to leave Troyes with one year remaining on his contract. The attacking midfielder is expected to join Hambourg, which is expected to finalize the transfer for an amount of around 6 million euros.

According to Fussball Transfers, Martin Adeline, a 22-year-old French attacking midfielder and an offensive leader for Troyes, is being closely followed by German club Cologne. No official contact has been established at this stage. Adeline joined Troyes in August 2024 and is under contract until June 2027. In the current 2025/2026 Ligue 2 season, he has scored 9 goals and provided 9 assists in 29 appearances.