Home History
| Segunda B, Relegation Group 2 | 2017/10/07 16:00 | Real Sociedad B v Lealtad | L | 1-0 |
| Segunda B, Relegation Group 2 | 2017/10/01 10:00 | Lealtad v UD Logrones | W | 2-1 |
| Segunda B, Relegation Group 2 | 2017/09/24 15:00 | Tudelano v Lealtad | D | 0-0 |
| Segunda B, Relegation Group 2 | 2017/09/17 10:00 | Lealtad v Osasuna B | D | 2-2 |
| Segunda B, Relegation Group 2 | 2017/09/10 15:30 | Lealtad v Leioa | L | 0-3 |
| Segunda B, Relegation Group 2 | 2017/09/03 10:00 | Caudal v Lealtad | L | 1-0 |
| Segunda B, Relegation Group 2 | 2017/08/27 10:00 | Lealtad v Burgos | L | 0-1 |
| Segunda B, Relegation Group 2 | 2017/08/19 16:00 | Amorebieta v Lealtad | W | 1-2 |
Away History
| Segunda B, Relegation Group 2 | 2017/10/08 15:00 | Real Unión v Caudal | W | 2-0 |
| Europe - Matchs amicaux | 2017/10/03 18:02 | Real Unión v Derby County R. | L | 1-2 |
| Segunda B, Relegation Group 2 | 2017/10/01 15:30 | Burgos v Real Unión | D | 0-0 |
| Segunda B, Relegation Group 2 | 2017/09/24 15:00 | Real Unión v Amorebieta | W | 3-1 |
| Segunda B, Relegation Group 2 | 2017/09/17 16:00 | Barakaldo v Real Unión | L | 2-0 |
| Segunda B, Relegation Group 2 | 2017/09/09 14:00 | Real Unión v CD Vitoria | W | 1-0 |
| Segunda B, Relegation Group 2 | 2017/09/02 14:00 | Athletic Bilbao B v Real Unión | L | 4-0 |
| Espagne - Copa del Rey | 2017/08/30 16:00 | CD Calahorra v Real Unión | L | 1-0 |