F91 Dudelange (National Division): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-09 | Dinho | F91 Dudelange | Sebail | Free |
| 2026-07-14 | Bruno Correia Mendes | Rodange | F91 Dudelange | Free |
| 2026-07-10 | Evan Rotundo | F91 Dudelange | FK Dukla Prague | Free |
| 2026-07-01 | Mehdi Kirch | F91 Dudelange | Mondorf-les-Bains | Free |
| 2026-07-01 | Kino Delorge | F91 Dudelange | UNA Strassen | Free |
| 2026-07-01 | Player | F91 Dudelange | Furiani-Agliani | Free |
| 2026-07-01 | Agostinho | F91 Dudelange | Kaisar | Free |
| 2026-01-29 | Wilson Kamavuaka | UT Pétange | F91 Dudelange | Free |
| 2026-01-21 | Bilal Benkhedim | F91 Dudelange | MC Oran | Free |
| 2025-07-17 | Guilain Zrankeon | F91 Dudelange | Etoile Carouge | Free |
| 2025-07-05 | Miguel Fernandes Goncalves | F91 Dudelange | Homburg | Free |
| 2025-07-03 | Agostinho | Sao Joao Ver | F91 Dudelange | Free |
| 2025-07-03 | Player | F91 Dudelange | Dordoi Bishkek | Free |
| 2025-07-01 | Charles Morren | Swift Hesperange | F91 Dudelange | Free |
| 2025-07-01 | Belmin Muratovic | UT Pétange | F91 Dudelange | Free |
| 2025-07-01 | Eldin Latik | Progrès Niedercorn | F91 Dudelange | Free |
| 2025-07-01 | Player | C' Chartres | F91 Dudelange | Free |
| 2025-07-01 | Player | Amarante | F91 Dudelange | Free |
| 2025-07-01 | Isaque Gavioli | Petrolina | F91 Dudelange | Free |
| 2025-07-01 | Player | F91 Dudelange | Rodange | Free |