Head to Head
| Spain Segunda B Group 2 | 2015/04/02 16:00 | Real Unión v Leioa | L | 1-0 |
| Spain Segunda B Group 2 | 2014/11/15 15:00 | Leioa v Real Unión | W | 1-0 |
Home History
| Spain Segunda B Group 2 | 2015/12/19 17:30 | Real Sociedad B v Leioa | L | 2-1 |
| Spain Segunda B Group 2 | 2015/12/12 17:00 | Leioa v Real Madrid B | D | 1-1 |
| Spain Segunda B Group 2 | 2015/12/06 11:00 | Rayo Majadahonda v Leioa | W | 2-3 |
| Spain Segunda B Group 2 | 2015/11/28 17:00 | Leioa v CD Ebro | W | 2-0 |
| Spain Segunda B Group 2 | 2015/11/22 16:00 | La Roda v Leioa | L | 1-0 |
| Spain Segunda B Group 2 | 2015/11/14 17:00 | Leioa v CF Talavera | W | 3-1 |
| Spain Segunda B Group 2 | 2015/11/08 16:00 | Leioa v Mensajero | W | 3-1 |
| Spain Segunda B Group 2 | 2015/11/01 10:30 | Portugalete v Leioa | D | 0-0 |
Away History
| Spain Segunda B Group 2 | 2015/12/19 15:00 | Real Unión v Portugalete | W | 3-2 |
| Spain Segunda B Group 2 | 2015/12/12 15:00 | Gernika v Real Unión | W | 0-5 |
| Spain Segunda B Group 2 | 2015/12/06 16:00 | Real Unión v Barakaldo | D | 1-1 |
| Spain Segunda B Group 2 | 2015/11/28 16:00 | CD Guadalajara v Real Unión | W | 0-1 |
| Spain Segunda B Group 2 | 2015/11/21 15:00 | Real Unión v Fuenlabrada | W | 2-1 |
| Spain Segunda B Group 2 | 2015/11/15 11:00 | Getafe B v Real Unión | W | 0-3 |
| Spain Segunda B Group 2 | 2015/11/08 16:00 | Real Unión v Socuéllamos | D | 0-0 |
| Spain Segunda B Group 2 | 2015/11/01 11:15 | Toledo v Real Unión | L | 2-1 |