Differdange 03 (National Division): every transfer in and out, fees paid and earned, squad market value, €45k spent and €100k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-24 | Corentin Jean | Châteauroux | Differdange 03 | Free |
| 2026-07-24 | Edgar Pacheco | Differdange 03 | Atlético CP | Free |
| 2026-07-01 | Sébastien Thill | Stal Rzeszow | Differdange 03 | Free |
| 2026-07-01 | Elison Rivas | Olimpia | Differdange 03 | Free |
| 2026-07-01 | Hugo Wolf | Rodange | Differdange 03 | €20k |
| 2026-07-01 | Dylan Lempereur | Differdange 03 | Habay-la-Neuve | Free |
| 2026-07-01 | Luis Jakobi | Differdange 03 | Chemie Leipzig | Free |
| 2026-07-01 | Player | Differdange 03 | Lorentzweiler | Free |
| 2026-07-01 | Théo Brusco | Differdange 03 | US Boulogne | Free |
| 2026-02-22 | Ronaldo Camará | Differdange 03 | Banga | Free |
| 2025-08-23 | Amine Haboubi | Differdange 03 | Stade Tunisien | Free |
| 2025-08-20 | Diogo Silva | Differdange 03 | AD Marco 09 | Free |
| 2025-08-18 | Manuel Namora | Boavista FC | Differdange 03 | Free |
| 2025-08-04 | Ronaldo Camará | Go Ahead Eagles U21 | Differdange 03 | Free |
| 2025-07-01 | Bruninho | B SAD | Differdange 03 | Free |
| 2025-07-01 | Amine Haboubi | CS Sfaxien | Differdange 03 | Free |
| 2025-07-01 | Samir Hadji | F91 Dudelange | Differdange 03 | Free |
| 2025-07-01 | Luis Jakobi | Sloboda Užice | Differdange 03 | Free |
| 2025-07-01 | Federico Varela | Differdange 03 | Floriana | Free |
| 2025-07-01 | Guillaume Trani | Differdange 03 | Red Star | Free |