Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 28.01.2026 | Y. Hamoutahar | Union St. Gilloise | — | Free agent |
| 27.01.2026 | Cristian Makate Bokoya | Union St. Gilloise | RAAL La Louvière | Loan |
| 23.01.2026 | M. Rasmussen | Union St. Gilloise | FC St. Pauli | Transfer |
| 22.01.2026 | M. Rasmussen | Union St. Gilloise | FC St. Pauli | Transfer |
| 21.01.2026 | S. Keita | Union St. Gilloise | — | Free agent |
| 19.01.2026 | S. Keita | Union St. Gilloise | Union St. Gilloise | Raise |
| 13.01.2026 | S. Boufal | Union St. Gilloise | Le Havre | Free agent |
| 12.01.2026 | B. Zeneli | — | Union St. Gilloise | Transfer |
| 12.01.2026 | M. Sylla | — | Union St. Gilloise | Transfer |
| 12.01.2026 | S. Boufal | Union St. Gilloise | Le Havre | Free agent |
| 11.01.2026 | B. Zeneli | — | Union St. Gilloise | Transfer |
| 11.01.2026 | M. Sylla | — | Union St. Gilloise | Transfer |
| 04.01.2026 | S. Boufal | Union St. Gilloise | — | Free agent |
| 02.01.2026 | M. Biondic | — | Union St. Gilloise | Transfer |
| 12.10.2025 | J. Teunckens | — | Union St. Gilloise | Free agent |
| 17.09.2025 | L. Amani | Union St. Gilloise | Kifisia | Free agent |
| 07.09.2025 | M. Diang | — | Union St. Gilloise | Loan |
| 05.09.2025 | H. Teklab | Union St. Gilloise | OH Leuven | Transfer |
| 04.09.2025 | H. Teklab | Union St. Gilloise | OH Leuven | Free agent |
| 03.09.2025 | I. Pavlić | Pacos Ferreira | Union St. Gilloise | Transfer |
| 03.09.2025 | H. Teklab | Union St. Gilloise | OH Leuven | Free agent |
| 02.09.2025 | L. Patris | St. Truiden | Union St. Gilloise | Transfer |
| 02.09.2025 | I. Pavlić | Pacos Ferreira | Union St. Gilloise | Transfer |
| 01.09.2025 | R. Schoofs | KV Mechelen | Union St. Gilloise | Transfer |
| 01.09.2025 | A. Castro-Montes | Union St. Gilloise | 1. FC Köln | Transfer |
| 01.09.2025 | C. Vanhoutte | Union St. Gilloise | Nice | Transfer |
| 01.09.2025 | L. Patris | St. Truiden | Union St. Gilloise | Transfer |
| 01.09.2025 | I. Pavlić | Pacos Ferreira | Union St. Gilloise | Transfer |
| 31.08.2025 | A. Castro-Montes | Union St. Gilloise | 1. FC Köln | Transfer |
| 31.08.2025 | C. Vanhoutte | Union St. Gilloise | Nice | Transfer |
| 31.08.2025 | R. Schoofs | KV Mechelen | Union St. Gilloise | Transfer |
| 31.08.2025 | L. Patris | St. Truiden | Union St. Gilloise | Transfer |
| 30.08.2025 | L. Amani | Union St. Gilloise | Kifisia | Free agent |
| 30.08.2025 | C. Vanhoutte | Union St. Gilloise | Nice | Transfer |
| 30.08.2025 | R. Schoofs | KV Mechelen | Union St. Gilloise | Transfer |
| 29.08.2025 | J. Imbrechts | Union St. Gilloise | Anderlecht | - |
| 12.08.2025 | Guilherme Henriques da Silva Carvalho | — | Union St. Gilloise | Transfer |
| 11.08.2025 | G. Henriques Da Silva Carvalho | — | Union St. Gilloise | Transfer |
| 11.08.2025 | Guilherme Henriques da Silva Carvalho | — | Union St. Gilloise | Transfer |
| 10.08.2025 | G. Henriques Da Silva Carvalho | — | Union St. Gilloise | Transfer |
| 10.08.2025 | Guilherme Henriques da Silva Carvalho | — | Union St. Gilloise | Transfer |
| 31.07.2025 | F. Ivanović | Union St. Gilloise | Benfica | Transfer |
| 30.07.2025 | F. Ivanović | Union St. Gilloise | Benfica | Transfer |
| 29.07.2025 | F. Ivanović | Union St. Gilloise | Benfica | Transfer |
| 28.07.2025 | J. Imbrechts | Union St. Gilloise | Anderlecht | - |
| 24.07.2025 | K. Scherpen | Brighton | Union St. Gilloise | Transfer |
| 23.07.2025 | K. Scherpen | Brighton | Union St. Gilloise | Transfer |
| 15.07.2025 | A. Moris | Union St. Gilloise | — | - |
| 14.07.2025 | A. Moris | Union St. Gilloise | — | - |
| 10.07.2025 | M. Asaidi | Union St. Gilloise | — | Free agent |