Head to Head
| Spain Segunda B Group 2 | 2016/11/13 17:00 | Barakaldo v Real Unión | W | 0-1 |
| Spain Segunda B Group 2 | 2016/04/23 14:00 | Barakaldo v Real Unión | L | 3-2 |
| Spain Segunda B Group 2 | 2015/12/06 16:00 | Real Unión v Barakaldo | D | 1-1 |
| Spain Segunda B Group 2 | 2015/03/28 17:00 | Barakaldo v Real Unión | W | 0-3 |
| Spain Segunda B Group 2 | 2014/11/09 16:00 | Real Unión v Barakaldo | W | 1-0 |
Home History
| Spain Segunda B Group 2 | 2017/04/02 09:30 | Athletic Bilbao B v Real Unión | W | 1-2 |
| Spain Segunda B Group 2 | 2017/03/26 15:00 | Real Unión v Zamudio | W | 2-1 |
| Spain Segunda B Group 2 | 2017/03/19 11:15 | Socuéllamos v Real Unión | W | 0-3 |
| Spain Segunda B Group 2 | 2017/03/11 15:00 | Real Unión v Toledo | W | 1-0 |
| Spain Segunda B Group 2 | 2017/03/05 11:00 | Rayo Majadahonda v Real Unión | L | 2-0 |
| Spain Copa Federacion | 2017/03/01 18:00 | Atletico Saguntino v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/02/25 18:00 | Real Unión v Fuenlabrada | W | 1-0 |
| Spain Copa Federacion | 2017/02/22 18:01 | Real Unión v Atletico Saguntino | D | 0-0 |
Away History
| Spain Segunda B Group 2 | 2017/04/02 15:00 | Barakaldo v Real Sociedad B | L | 1-2 |
| Spain Segunda B Group 2 | 2017/03/25 19:00 | Real Madrid B v Barakaldo | L | 2-1 |
| Spain Segunda B Group 2 | 2017/03/19 11:00 | Barakaldo v Mensajero | W | 4-0 |
| Spain Segunda B Group 2 | 2017/03/12 15:30 | Navalcarnero v Barakaldo | W | 0-1 |
| Spain Segunda B Group 2 | 2017/03/05 17:00 | Barakaldo v UD San Sebastian Reyes | D | 0-0 |
| Spain Segunda B Group 2 | 2017/02/26 16:00 | UD Logrones v Barakaldo | W | 0-1 |
| Spain Segunda B Group 2 | 2017/02/19 17:00 | Barakaldo v Arenas Club de Getxo | W | 2-1 |
| Spain Segunda B Group 2 | 2017/02/12 16:30 | Sestao River v Barakaldo | L | 3-2 |