Lommel SK: every transfer in and out, fees paid and earned, squad market value, €21m spent and €21m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-04 | Filip Krastev | Lommel SK | Göztepe | Loan |
| 2026-01-06 | John Montaño | Lommel SK | Indep. Medellín | Loan |
| 2025-09-05 | Rubin Seigers | KVC Westerlo | Lommel SK | Free |
| 2025-09-02 | Cauê | Lommel SK | Criciúma | — |
| 2025-09-01 | Filip Krastev | Lommel SK | Oxford United | Loan |
| 2025-08-25 | Koki Saito | Lommel SK | QPR | €3.2m |
| 2025-08-09 | Dermane Karim | Lommel SK | FC Lorient | Loan |
| 2025-07-01 | Tom Reyners | Beerschot VA | Lommel SK | Free |
| 2025-07-01 | Juho Talvitie | Lommel SK | NAC Breda | Loan |
| 2025-02-04 | Zalán Vancsa | Lommel SK | Roda JC | Loan |
| 2025-02-03 | Cauê | Lommel SK | Casa Pia | Loan |
| 2025-01-19 | Joey Pelupessy | FC Groningen | Lommel SK | Free |
| 2025-01-16 | Djordje Gordic | Lommel SK | NK Radomlje | Loan |
| 2025-01-14 | Dermane Karim | Lommel SK | KV Kortrijk | Loan |
| 2025-01-07 | John Montaño | Indep. Medellín | Lommel SK | €2.8m |
| 2024-09-04 | Zalán Vancsa | Lommel SK | KAA Gent | Loan |
| 2024-08-21 | Jari De Busser | Lommel SK | Go Ahead Eagles | Free |
| 2024-08-16 | Cauê | Lommel SK | Gil Vicente | Loan |
| 2024-08-13 | Koki Saito | Lommel SK | QPR | Loan |
| 2024-07-26 | Lazar Mijovic | Lommel SK | B. Podgorica | Free |