Head to Head
| Spain Primera Division RFEF Group 2 | 2022/10/09 10:00 | Real Unión v Amorebieta | L | 4-3 |
| Spain Segunda B Group 2 | 2021/02/27 14:45 | Real Unión v Amorebieta | L | 2-0 |
| Spain Segunda B Group 2 | 2020/11/28 14:45 | Amorebieta v Real Unión | W | 1-0 |
| Spain Segunda B Group 2 | 2020/02/23 16:00 | Real Unión v Amorebieta | W | 0-1 |
| Spain Segunda B Group 2 | 2019/10/05 14:30 | Amorebieta v Real Unión | L | 1-4 |
| Europe Friendlies | 2019/08/17 09:00 | Amorebieta v Real Unión | W | 3-2 |
| Spain Segunda B Group 2 | 2019/01/19 15:00 | Real Unión v Amorebieta | D | 1-1 |
| Spain Segunda B Group 2 | 2018/09/02 16:00 | Amorebieta v Real Unión | L | 0-3 |
Home History
| Spain Primera Division RFEF Group 2 | 2023/01/22 11:00 | Numancia v Amorebieta | W | 2-3 |
| Spain Primera Division RFEF Group 2 | 2023/01/15 11:00 | Amorebieta v Real Sociedad B | L | 1-2 |
| Spain Primera Division RFEF Group 2 | 2023/01/07 18:00 | Real Murcia v Amorebieta | D | 0-0 |
| Europe Friendlies | 2022/12/30 10:30 | Portugalete v Amorebieta | W | 0-3 |
| Spain Primera Division RFEF Group 2 | 2022/12/17 15:00 | Amorebieta v CF Intercity | W | 1-0 |
| Spain Primera Division RFEF Group 2 | 2022/12/10 17:00 | Eldense v Amorebieta | D | 1-1 |
| Spain Primera Division RFEF Group 2 | 2022/12/07 18:00 | Amorebieta v CD Calahorra | W | 1-0 |
| Spain Primera Division RFEF Group 2 | 2022/12/04 11:00 | Amorebieta v Atletico Baleares | D | 0-0 |
Away History
| Spain Primera Division RFEF Group 2 | 2023/01/21 18:00 | Real Unión v Eldense | L | 0-1 |
| Spain Primera Division RFEF Group 2 | 2023/01/15 15:00 | Athletic Bilbao B v Real Unión | W | 0-1 |
| Spain Primera Division RFEF Group 2 | 2023/01/08 15:00 | Real Unión v CD Castellon | D | 1-1 |
| Spain Copa del Rey | 2022/12/20 20:00 | Real Unión v Mallorca | L | 0-1 |
| Spain Primera Division RFEF Group 2 | 2022/12/17 18:00 | Barcelona B v Real Unión | L | 2-1 |
| Spain Primera Division RFEF Group 2 | 2022/12/11 16:00 | Real Unión v Osasuna B | W | 1-0 |
| Spain Primera Division RFEF Group 2 | 2022/12/08 17:45 | Sabadell v Real Unión | W | 0-1 |
| Spain Primera Division RFEF Group 2 | 2022/12/04 11:00 | Numancia v Real Unión | W | 0-2 |