Mondorf-les-Bains (National Division): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-15 | Player | Mondorf-les-Bains | APM Metz | Free |
| 2026-07-01 | Mehdi Kirch | F91 Dudelange | Mondorf-les-Bains | Free |
| 2026-07-01 | Gianni Monteiro Lima | Rodange | Mondorf-les-Bains | Free |
| 2026-07-01 | Almir Klica | Jeunesse d'Esch | Mondorf-les-Bains | Free |
| 2025-07-29 | Lenny Stoltz | Chambly | Mondorf-les-Bains | Free |
| 2025-07-14 | Sofiane Daham | Progrès Niedercorn | Mondorf-les-Bains | Free |
| 2025-07-01 | Hatim Far | Mondorf-les-Bains | Dieppe | Free |
| 2024-09-09 | Thierno Millimono | Mondorf-les-Bains | Othellos | Free |
| 2024-08-31 | Hatim Far | Melbourne Knights | Mondorf-les-Bains | Free |
| 2024-08-28 | Player | Prix-lès-Mézières | Mondorf-les-Bains | Free |
| 2024-08-22 | Yann Godart | Épinal | Mondorf-les-Bains | Free |
| 2024-07-01 | Loïc Baal | Colmar | Mondorf-les-Bains | Free |
| 2024-07-01 | Gérard Mersch | Progrès Niedercorn | Mondorf-les-Bains | Free |
| 2024-07-01 | Loris Tinelli | Racing | Mondorf-les-Bains | Free |
| 2024-07-01 | Stefan Lopes | UN Käerjéng | Mondorf-les-Bains | Free |
| 2023-07-26 | Thierno Millimono | Besancon FC | Mondorf-les-Bains | Free |
| 2023-07-03 | Fatih Eren | Mondorf-les-Bains | Racing | Free |
| 2023-07-01 | Player | Racing | Mondorf-les-Bains | Free |
| 2023-07-01 | Player | F91 Dudelange | Mondorf-les-Bains | Free |
| 2023-07-01 | Cedric Steinmetz | Hostert | Mondorf-les-Bains | Free |