 Athletic de Bilbao B |
| Founded: | 1898 |
| Official website: | www.athletic-club.net |
| E-mail: | prensa@athletic-club.net |
| Manager: | Bingen AROSTEGUI |
| Name: | Instalaciones de Lezama |
| Capacity: | 2,000 |
| Segunda B Primera 2022/23 | |
|
| 21-May-2022 | 2a B I (37) | Athletic B | 2-1 | Racing Santander |
| 27-May-2022 | 2a B I (38) | San Sebastián | 2-0 | Athletic B |
| 28-Aug-2022 | 2a B I (1) | Athletic B | 1-2 | La Nucia |
| 03-Sep-2022 | 2a B I (2) | Logroñés | 0-1 | Athletic B |
| 10-Sep-2022 | 2a B I (3) | Athletic B | 0-1 | Eldense |
| 18-Sep-2022 | 2a B I (4) | Castellón | 2-0 | Athletic B |
| 24-Sep-2022 | 2a B I (5) | Athletic B | 1-1 | Real Sociedad B |
| 02-Oct-2022 | 2a B I (6) | Calahorra | 1-2 | Athletic B |
| 09-Oct-2022 | 2a B I (7) | Athletic B | - | Intercity |
| 16-Oct-2022 | 2a B I (8) | Amorebieta | - | Athletic B |
| 23-Oct-2022 | 2a B I (9) | Athletic B | - | Real Murcia |
| 30-Oct-2022 | 2a B I (10) | Numancia | - | Athletic B |
| 06-Nov-2022 | 2a B I (11) | Athletic B | - | Gimnàstic |
| 20-Nov-2022 | 2a B I (12) | Barcelona Atlètic | - | Athletic B |
| 27-Nov-2022 | 2a B I (13) | Osasuna B | - | Athletic B |
| 04-Dec-2022 | 2a B I (14) | Athletic B | - | Cornellà |
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3 (20)
22 (22)