| Address: | complexe sportif de la Waroquerie, BP 463, 62206 Boulogne-sur-Mer Cedex |
| Telephone: | 03-21-10-04-56 |
| Fax: | 03-21-10-04-50 |
| Founded: | 1898 |
| President: | Jacques WATTEZ |
| Official website: | www.usbco.com |
| E-mail: | usbco@wanadoo.fr |
| Manager: |
| Name: | de la Libération |
| Capacity: | 15,004 |
| Ligue 2 2025/26 |
|
| 24-Oct-2025 | L2 (11) | Le Mans | 1-0 | Boulogne |
| 28-Oct-2025 | L2 (12) | Boulogne | 2-6 | Reims |
| 31-Oct-2025 | L2 (13) | Annecy | 1-1 | Boulogne |
| 07-Nov-2025 | L2 (14) | Dunkerque | 1-1 | Boulogne |
| 21-Nov-2025 | L2 (15) | Boulogne | 3-1 | Grenoble |
| 05-Dec-2025 | L2 (16) | Clermont | 1-1 | Boulogne |
| 15-Dec-2025 | L2 (17) | Boulogne | 1-2 | Troyes |
| 03-Jan-2026 | L2 (18) | Guingamp | 3-0 | Boulogne |
| 16-Jan-2026 | L2 (19) | Boulogne | - | Montpellier |
| 24-Jan-2026 | L2 (20) | Red Star | - | Boulogne |
| 31-Jan-2026 | L2 (21) | Saint-Étienne | - | Boulogne |
| 06-Feb-2026 | L2 (22) | Boulogne | - | Rodez |
| 13-Feb-2026 | L2 (23) | Pau | - | Boulogne |
| 20-Feb-2026 | L2 (24) | Boulogne | - | Clermont |
| 27-Feb-2026 | L2 (25) | Grenoble | - | Boulogne |
| 06-Mar-2026 | L2 (26) | Boulogne | - | Amiens |
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