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 | S. Boufal | Union St. Gilloise | Le Havre | Free agent |
| 04.01.2026 | S. Boufal | Union St. Gilloise | — | Free agent |
| 17.09.2025 | L. Amani | Union St. Gilloise | Kifisia | Free agent |
| 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 | H. Teklab | Union St. Gilloise | OH Leuven | Free agent |
| 01.09.2025 | A. Castro-Montes | Union St. Gilloise | 1. FC Köln | Transfer |
| 01.09.2025 | C. Vanhoutte | Union St. Gilloise | Nice | Transfer |
| 31.08.2025 | C. Vanhoutte | Union St. Gilloise | Nice | Transfer |
| 31.08.2025 | A. Castro-Montes | Union St. Gilloise | 1. FC Köln | Transfer |
| 30.08.2025 | L. Amani | Union St. Gilloise | Kifisia | Free agent |
| 30.08.2025 | C. Vanhoutte | Union St. Gilloise | Nice | Transfer |
| 29.08.2025 | J. Imbrechts | Union St. Gilloise | Anderlecht | - |
| 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 | - |
| 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 |
| 09.07.2025 | M. Asaidi | Union St. Gilloise | — | Free agent |
| 04.07.2025 | N. Sadiki | Union St. Gilloise | Sunderland | Transfer |
| 03.07.2025 | C. Terho | Union St. Gilloise | OH Leuven | Transfer |
| 02.07.2025 | N. Sadiki | Union St. Gilloise | Sunderland | Transfer |
| 02.07.2025 | C. Terho | Union St. Gilloise | OH Leuven | Transfer |
| 01.07.2025 | E. Kabangu | Union St. Gilloise | Heart Of Midlothian | Transfer |
| 01.07.2025 | K. Machida | Union St. Gilloise | 1899 Hoffenheim | Transfer |
| 01.07.2025 | C. Terho | Union St. Gilloise | OH Leuven | Transfer |
| 01.07.2025 | M. Amoura | Union St. Gilloise | VfL Wolfsburg | Transfer |
| 30.06.2025 | K. Machida | Union St. Gilloise | 1899 Hoffenheim | Transfer |
| 30.06.2025 | M. Amoura | Union St. Gilloise | VfL Wolfsburg | Transfer |
| 30.06.2025 | D. Eckert Ayensa | Union St. Gilloise | Standard Liege | Transfer |
| 29.06.2025 | A. Dony | Union St. Gilloise | Patro Eisden | Free agent |
| 29.06.2025 | Jiacheng Zheng | Union St. Gilloise | — | - |
| 29.06.2025 | Daniel Tshilanda | Union St. Gilloise | — | Free agent |
| 25.03.2025 | D. Eckert Ayensa | Union St. Gilloise | Standard Liege | Transfer |
| 07.02.2025 | L. Lapoussin | Union St. Gilloise | St. Truiden | Transfer |
| 01.02.2025 | L. Lapoussin | Union St. Gilloise | St. Truiden | Transfer |
| 25.01.2025 | L. Amani | Union St. Gilloise | Standard Liege | Loan |
| 22.01.2025 | A. Conte | Union St. Gilloise | — | Loan |
| 06.01.2025 | M. Traore | Union St. Gilloise | — | Transfer |
| 01.01.2025 | E. Kabangu | Union St. Gilloise | Heart Of Midlothian | Loan |
| 01.01.2025 | C. Terho | Union St. Gilloise | — | Loan |