Head to Head
| Spain Primera Division RFEF Group 1 | 2025/10/05 18:30 | Athletic Bilbao B v Osasuna B | D | 0-0 |
| Spain Primera Division RFEF Group 1 | 2025/03/15 15:00 | Osasuna B v Athletic Bilbao B | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2024/11/15 19:30 | Athletic Bilbao B v Osasuna B | W | 0-1 |
| Spain Primera Division RFEF Group 2 | 2023/04/02 10:00 | Athletic Bilbao B v Osasuna B | L | 1-0 |
| Spain Primera Division RFEF Group 2 | 2022/11/27 16:00 | Osasuna B v Athletic Bilbao B | W | 3-2 |
| Spain Segunda B Group 2 | 2020/02/15 15:30 | Osasuna B v Athletic Bilbao B | D | 1-1 |
| Spain Segunda B Group 2 | 2019/09/28 16:30 | Athletic Bilbao B v Osasuna B | L | 5-0 |
| Spain Segunda B Group 2 | 2018/05/05 14:00 | Osasuna B v Athletic Bilbao B | L | 0-3 |
Home History
| Spain Primera Division RFEF Group 1 | 2025/12/07 17:15 | CD Guadalajara v Osasuna B | L | 1-0 |
| Spain Primera Division RFEF Group 1 | 2025/11/30 11:00 | Osasuna B v Zamora CF | L | 1-3 |
| Spain Primera Division RFEF Group 1 | 2025/11/23 17:30 | Cacereno v Osasuna B | W | 1-2 |
| Spain Primera Division RFEF Group 1 | 2025/11/15 15:00 | Osasuna B v Barakaldo | W | 2-0 |
| Spain Primera Division RFEF Group 1 | 2025/11/08 20:00 | Arenas Club de Getxo v Osasuna B | L | 1-0 |
| Spain Primera Division RFEF Group 1 | 2025/11/01 17:00 | Osasuna B v Celta Fortuna | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2025/10/25 16:30 | CF Talavera v Osasuna B | L | 2-0 |
| Spain Primera Division RFEF Group 1 | 2025/10/18 14:00 | Pontevedra v Osasuna B | D | 2-2 |
Away History
| Spain Primera Division RFEF Group 1 | 2025/12/07 11:00 | Arenas Club de Getxo v Athletic Bilbao B | L | 3-1 |
| Spain Primera Division RFEF Group 1 | 2025/11/29 15:15 | Athletic Bilbao B v Lugo | W | 2-0 |
| Spain Primera Division RFEF Group 1 | 2025/11/22 17:30 | CD Guadalajara v Athletic Bilbao B | W | 2-3 |
| Spain Primera Division RFEF Group 1 | 2025/11/16 17:30 | Athletic Bilbao B v CD Arenteiro | W | 2-1 |
| Spain Primera Division RFEF Group 1 | 2025/11/08 17:30 | Tenerife v Athletic Bilbao B | W | 0-1 |
| Spain Primera Division RFEF Group 1 | 2025/11/01 15:00 | Athletic Bilbao B v Unionistas de Salamanca CF | D | 0-0 |
| Spain Primera Division RFEF Group 1 | 2025/10/26 17:15 | Zamora CF v Athletic Bilbao B | L | 4-1 |
| Spain Primera Division RFEF Group 1 | 2025/10/19 18:30 | Athletic Bilbao B v Cacereno | L | 1-3 |