Stade Rennais FC (Ligue 1): every transfer in and out, fees paid and earned, squad market value, €672m spent and €855m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Jérémy Jacquet | Stade Rennais | Liverpool | €64m |
| 2026-07-01 | Albert Grønbaek | Stade Rennais | Hamburg | €4.7m |
| 2026-07-01 | Adrien Thomasson | Lens | Stade Rennais | Free |
| 2026-02-02 | Yassir Zabiri | Famalicão | Stade Rennais | €10m |
| 2026-02-02 | Warmed Omari | Stade Rennais | Hamburg | €2m |
| 2026-02-02 | Seko Fofana | Stade Rennais | Porto | Loan |
| 2026-02-02 | Arnaud Nordin | Mainz | Stade Rennais | Loan |
| 2026-02-01 | Kader Meïté | Stade Rennais | Al-Hilal | €30m |
| 2026-01-31 | Leo Østigård | Stade Rennais | Genoa | €2.5m |
| 2026-01-31 | Albert Grønbaek | Stade Rennais | Hamburg | Loan |
| 2026-01-22 | Sebastian Szymanski | Fenerbahçe | Stade Rennais | €9.5m |
| 2026-01-21 | Andrés Gómez | Stade Rennais | Vasco da Gama | €4.5m |
| 2026-01-13 | Gauthier Gallon | Stade Rennais | FCV Dender EH | Free |
| 2025-12-03 | Elías Legendre Quiñónez | Rennes B | Stade Rennais | — |
| 2025-10-17 | Hans Hateboer | Stade Rennais | Lyon | Loan |
| 2025-09-12 | Doğan Alemdar | Stade Rennais | Basaksehir | €1.2m |
| 2025-09-12 | Bertuğ Yıldırım | Stade Rennais | Basaksehir | €2.2m |
| 2025-09-05 | Christopher Wooh | Stade Rennais | Spartak Moscow | Free |
| 2025-09-01 | Mikayil Faye | Stade Rennais | Cremonese | Loan |
| 2025-09-01 | Jordan James | Stade Rennais | Leicester | Loan |