De Treffers (Tweede Divisie): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-09-01 | Anis Yadir | De Graafschap Doetinchem | De Treffers | Free |
| 2025-07-01 | Coen Maertzdorf | Kozakken Boys | De Treffers | Free |
| 2025-07-01 | Migiel Zeller | Blauw Geel '38 | De Treffers | Free |
| 2025-07-01 | Petar Stoskovic | UNA | De Treffers | Free |
| 2025-07-01 | Dean van der Sluys | De Treffers | Kozakken Boys | Free |
| 2025-07-01 | Jordy Thomassen | De Treffers | Kozakken Boys | Free |
| 2025-07-01 | Nino Walbeek | De Treffers | TEC | Free |
| 2025-07-01 | Teun Heijmans | De Treffers | USV Hercules | Free |
| 2025-07-01 | Saam Oonincx | De Treffers | DOVO | Free |
| 2025-07-01 | Ronan Plujimen | De Treffers | Groene Ster | Free |
| 2025-07-01 | Pim Lukassen | De Treffers | HSC '21 | Free |
| 2025-07-01 | Jorn Smits | De Treffers | UDI '19 | Free |
| 2025-01-01 | Selman Sevinç | De Treffers | VSF Amern | Free |
| 2024-09-02 | Morad El Haddouti | De Treffers | Sparta Nijkerk | Free |
| 2024-08-23 | Yassin Hamdi | De Treffers | Jong AZ | Free |
| 2024-08-19 | Player | De Treffers | Glacis United | Free |
| 2024-07-26 | Jordi Altena | Vitesse FC | De Treffers | Free |
| 2024-07-21 | Jorn Smits | Go Ahead Eagles U21 | De Treffers | Free |
| 2024-07-01 | Nino Walbeek | TEC | De Treffers | Free |
| 2024-07-01 | Selman Sevinç | VSF Amern | De Treffers | Free |