FC Nantes (Ligue 1): every transfer in and out, fees paid and earned, squad market value, €106m spent and €171m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-22 | Uros Radakovic | FC Nantes | Buriram United | Free |
| 2026-07-07 | Uros Radakovic | FC Nantes | Buriram United | Free |
| 2026-02-02 | Hyeok-kyu Kwon | FC Nantes | Karlsruher SC | Free |
| 2026-02-02 | Abakar Sylla | R. Strasbourg | FC Nantes | Loan |
| 2026-01-29 | Mohamed Kaba | Lecce | FC Nantes | Loan |
| 2026-01-28 | Frédéric Guilbert | Lecce | FC Nantes | Free |
| 2026-01-19 | Ali Youssif | Club Africain | FC Nantes | €500k |
| 2026-01-12 | Ibrahima Sissoko | VfL Bochum | FC Nantes | €2m |
| 2026-01-01 | Rémy Cabella | Olympiacos | FC Nantes | Loan |
| 2025-12-08 | Deiver Machado | Lens | FC Nantes | €500k |
| 2025-09-08 | Marcus Coco | FC Nantes | CFR Cluj | Free |
| 2025-09-08 | Jean-Kévin Duverne | FC Nantes | KAA Gent | Loan |
| 2025-09-01 | Junior Mwanga | R. Strasbourg | FC Nantes | Loan |
| 2025-08-13 | Mayckel Lahdo | AZ Alkmaar | FC Nantes | Loan |
| 2025-08-09 | Amady Camara | Sturm Graz | FC Nantes | Loan |
| 2025-08-01 | Tylel Tati | FC Nantes U19 | FC Nantes | — |
| 2025-07-31 | Nathan Zézé | FC Nantes | NEOM SC | €20m |
| 2025-07-30 | Hyun-seok Hong | Mainz | FC Nantes | Loan |
| 2025-07-25 | Hyeok-kyu Kwon | Celtic | FC Nantes | €250k |
| 2025-07-24 | Lamine Diack | FC Nantes | FC Sion | Loan |