US Sassuolo (Serie A): every transfer in and out, fees paid and earned, squad market value, €418m spent and €419m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Arijanet Murić | Ipswich | Sassuolo | €7m |
| 2026-02-02 | Ulisses Garcia | Marseille | Sassuolo | Loan |
| 2026-02-02 | Pedro Felipe | Juve Next Gen | Sassuolo | Loan |
| 2026-02-02 | Ismaël Koné | Marseille | Sassuolo | €10m |
| 2026-02-02 | Darryl Bakola | Marseille | Sassuolo | €10m |
| 2026-01-31 | M'Bala Nzola | Fiorentina | Sassuolo | Loan |
| 2025-09-01 | Woyo Coulibaly | Leicester | Sassuolo | Loan |
| 2025-09-01 | Walid Cheddira | Napoli | Sassuolo | Loan |
| 2025-08-27 | Agustín Álvarez | Sassuolo | Monza | Loan |
| 2025-08-26 | Nemanja Matić | Lyon | Sassuolo | Free |
| 2025-08-25 | Ruan | Sassuolo | Atlético-MG | Loan |
| 2025-08-22 | Aster Vranckx | Wolfsburg | Sassuolo | Loan |
| 2025-08-13 | Arijanet Murić | Ipswich | Sassuolo | Loan |
| 2025-08-10 | Fali Candé | Venezia | Sassuolo | €4.5m |
| 2025-08-09 | Jay Idzes | Venezia | Sassuolo | €8.1m |
| 2025-07-29 | Ismaël Koné | Marseille | Sassuolo | Loan |
| 2025-07-28 | Alieu Fadera | Como | Sassuolo | Loan |
| 2025-07-25 | Sebastian Walukiewicz | Torino | Sassuolo | Loan |
| 2025-07-18 | Salim Abubakar | US Sassuolo | Skënderbeu Korçë | Free |
| 2025-07-17 | Janis Antiste | Sassuolo | Rapid Vienna | Loan |