Home History
| Europe Friendlies | 2017/07/17 17:30 | Eibar v Real Unión | L | 3-1 |
| Spain Segunda B Group 2 | 2017/05/14 16:00 | Navalcarnero v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2017/05/07 16:00 | Real Unión v UD San Sebastian Reyes | D | 1-1 |
| Spain Segunda B Group 2 | 2017/04/30 16:00 | UD Logrones v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/04/23 15:00 | Real Unión v Arenas Club de Getxo | D | 0-0 |
| Spain Segunda B Group 2 | 2017/04/14 15:30 | Sestao River v Real Unión | W | 0-2 |
| Spain Segunda B Group 2 | 2017/04/09 15:00 | Real Unión v Barakaldo | D | 2-2 |
| Spain Segunda B Group 2 | 2017/04/02 09:30 | Athletic Bilbao B v Real Unión | W | 1-2 |
Away History
| Europe Friendlies | 2017/07/29 17:06 | Osasuna B v CD Ebro | D | 0-0 |
| Spain Segunda B Group 1 | 2017/05/14 16:00 | Cultural Leonesa v Osasuna B | L | 1-0 |
| Spain Segunda B Group 1 | 2017/05/07 16:30 | Osasuna B v Ponferradina | W | 3-0 |
| Spain Segunda B Group 1 | 2017/04/30 16:00 | Tudelano v Osasuna B | W | 1-2 |
| Spain Segunda B Group 1 | 2017/04/23 15:30 | Izarra v Osasuna B | L | 2-1 |
| Spain Segunda B Group 1 | 2017/04/13 14:00 | Osasuna B v Valladolid Promesas | W | 2-1 |
| Spain Segunda B Group 1 | 2017/04/08 16:00 | Lealtad v Osasuna B | L | 2-0 |
| Spain Segunda B Group 1 | 2017/04/02 10:00 | Osasuna B v Burgos | L | 0-1 |