Face à face
| Segunda B, Relegation Group 2 | 2015/12/06 16:00 | Real Unión v Barakaldo | D | 1-1 |
| Segunda B, Relegation Group 2 | 2015/03/28 17:00 | Barakaldo v Real Unión | L | 0-3 |
| Segunda B, Relegation Group 2 | 2014/11/09 16:00 | Real Unión v Barakaldo | L | 1-0 |
Home History
| Segunda B, Relegation Group 2 | 2016/04/16 14:00 | Real Sociedad B v Barakaldo | L | 1-0 |
| Segunda B, Relegation Group 2 | 2016/04/09 18:30 | Barakaldo v Real Madrid B | L | 0-1 |
| Segunda B, Relegation Group 2 | 2016/04/03 10:00 | Rayo Majadahonda v Barakaldo | D | 0-0 |
| Segunda B, Relegation Group 2 | 2016/03/23 17:30 | Barakaldo v CD Ebro | W | 1-0 |
| Segunda B, Relegation Group 2 | 2016/03/20 16:00 | La Roda v Barakaldo | L | 1-0 |
| Segunda B, Relegation Group 2 | 2016/03/13 11:00 | Barakaldo v CF Talavera | W | 1-0 |
| Segunda B, Relegation Group 2 | 2016/03/05 16:00 | Leioa v Barakaldo | W | 0-1 |
| Segunda B, Relegation Group 2 | 2016/02/27 15:00 | Barakaldo v Portugalete | W | 1-0 |
Away History
| Segunda B, Relegation Group 2 | 2016/04/17 15:00 | Real Unión v Guadalajara | W | 3-0 |
| Segunda B, Relegation Group 2 | 2016/04/10 10:00 | Fuenlabrada v Real Unión | D | 2-2 |
| Segunda B, Relegation Group 2 | 2016/04/03 15:00 | Real Unión v Getafe B | L | 0-2 |
| Segunda B, Relegation Group 2 | 2016/03/26 16:00 | Socuellamos v Real Unión | L | 1-0 |
| Segunda B, Relegation Group 2 | 2016/03/20 16:00 | Real Unión v Toledo | D | 1-1 |
| Segunda B, Relegation Group 2 | 2016/03/12 15:00 | Arenas Club de Getxo v Real Unión | W | 1-3 |
| Segunda B, Relegation Group 2 | 2016/03/06 16:00 | Real Unión v Sestao River | D | 2-2 |
| Segunda B, Relegation Group 2 | 2016/02/27 16:00 | Amorebieta v Real Unión | D | 2-2 |