Istres (Ligue 2): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-03 | Ahmed Soilihi | Toulon | Istres | Free |
| 2026-07-01 | Zaïd Amir | Istres | Valenciennes FC | Free |
| 2025-08-07 | Karim Chaban | Istres | SC Aubagne Air Bel | Free |
| 2025-08-05 | Simon Cara | Montpellier II | Istres | Free |
| 2025-08-01 | Zaïd Amir | Le Mans FC | Istres | Free |
| 2025-07-25 | Player | Épinal | Istres | Free |
| 2025-07-23 | Player | Istres | Lège-Cap-Ferret | Free |
| 2025-07-21 | Mohamed Abdallah | Istres | SC Aubagne Air Bel | Free |
| 2025-07-01 | Abdelkrim Khechmar | Toulon | Istres | Free |
| 2025-07-01 | Player | SC Bastia | Istres | Loan |
| 2025-07-01 | Salomon Abergel | Le Puy-en-Velay | Istres | Free |
| 2025-07-01 | Alvin Doucet | Istres | Andrézieux | Free |
| 2025-02-03 | Player | SC Bastia | Istres | Loan |
| 2025-01-31 | Karim Chaban | Gazélec Ajaccio | Istres | Free |
| 2025-01-28 | Abderrezzek Saidi | Istres | FC Sochaux-Montbéliard | Free |
| 2025-01-13 | Player | Istres | Yeni Amasyaspor | Free |
| 2025-01-08 | Samir Ben Brahim | Istres | Versailles | Free |
| 2024-12-05 | Player | Istres | Olympique d'Alès | Free |
| 2024-08-31 | Jordan Robinand | Strasbourg II | Istres | Free |
| 2024-08-28 | Abderrezzek Saidi | Béziers U19 | Istres | Free |