Head to Head
| Spain Segunda B Group 2 | 2019/04/07 15:00 | Barakaldo v Real Unión | W | 3-1 |
| Spain Segunda B Group 2 | 2018/11/17 15:00 | Real Unión v Barakaldo | W | 1-2 |
| Spain Segunda B Group 2 | 2018/02/04 16:00 | Real Unión v Barakaldo | D | 1-1 |
| Spain Segunda B Group 2 | 2017/09/17 16:00 | Barakaldo v Real Unión | W | 2-0 |
| Spain Segunda B Group 2 | 2017/04/09 15:00 | Real Unión v Barakaldo | D | 2-2 |
| Spain Segunda B Group 2 | 2016/11/13 17:00 | Barakaldo v Real Unión | L | 0-1 |
| Spain Segunda B Group 2 | 2016/04/23 14:00 | Barakaldo v Real Unión | W | 3-2 |
| Spain Segunda B Group 2 | 2015/12/06 16:00 | Real Unión v Barakaldo | D | 1-1 |
Home History
| Spain Segunda B Group 2 | 2019/11/30 15:00 | Amorebieta v Barakaldo | L | 3-2 |
| Spain Segunda B Group 2 | 2019/11/24 16:00 | Barakaldo v Arenas Club de Getxo | L | 1-3 |
| Spain Segunda B Group 2 | 2019/11/16 15:30 | Osasuna B v Barakaldo | L | 1-0 |
| Spain Segunda B Group 2 | 2019/11/10 16:00 | Barakaldo v Tudelano | W | 3-1 |
| Spain Segunda B Group 2 | 2019/11/02 19:00 | Salamanca CF UDS v Barakaldo | L | 3-0 |
| Spain Segunda B Group 2 | 2019/10/27 16:00 | Barakaldo v Cultural Leonesa | D | 0-0 |
| Spain Segunda B Group 2 | 2019/10/20 15:00 | CD Calahorra v Barakaldo | D | 3-3 |
| Spain Segunda B Group 2 | 2019/10/13 16:00 | Barakaldo v Haro Deportivo | W | 2-1 |
Away History
| Spain Segunda B Group 2 | 2019/12/01 16:00 | Real Unión v Leioa | D | 0-0 |
| Spain Segunda B Group 2 | 2019/11/24 15:00 | Izarra v Real Unión | W | 0-1 |
| Spain Segunda B Group 2 | 2019/11/17 17:00 | Real Unión v Guijuelo | W | 2-1 |
| Spain Segunda B Group 2 | 2019/11/09 15:00 | Unionistas de Salamanca CF v Real Unión | W | 0-2 |
| Spain Segunda B Group 2 | 2019/11/03 16:00 | Real Unión v Burgos | L | 0-1 |
| Spain Segunda B Group 2 | 2019/10/26 17:00 | UD Logrones v Real Unión | L | 3-2 |
| Spain Segunda B Group 2 | 2019/10/19 14:00 | Real Unión v Athletic Bilbao B | L | 0-1 |
| Spain Segunda B Group 2 | 2019/10/12 15:00 | Real Unión v Valladolid Promesas | W | 2-1 |