 Athletic de Bilbao B |
| Founded: | 1898 |
| Official website: | www.athletic-club.net |
| E-mail: | prensa@athletic-club.net |
| Manager: | Alex PALLARÉS |
| Name: | Instalaciones de Lezama |
| Capacity: | 2,000 |
| Primera Federación 2022/23 | |
|
| 04-Dec-2022 | 1a Fed (14) | Athletic B | 2-2 | Cornellà |
| 08-Dec-2022 | 1a Fed (15) | Alcoyano | 3-3 | Athletic B |
| 11-Dec-2022 | 1a Fed (16) | Athletic B | 0-1 | Atlético Baleares |
| 18-Dec-2022 | 1a Fed (17) | Athletic B | 0-2 | SD Logroñés |
| 08-Jan-2023 | 1a Fed (18) | Sabadell | 1-0 | Athletic B |
| 15-Jan-2023 | 1a Fed (19) | Athletic B | 0-1 | Real Unión |
| 21-Jan-2023 | 1a Fed (20) | Real Murcia | 3-1 | Athletic B |
| 29-Jan-2023 | 1a Fed (21) | Athletic B | 3-0 | Logroñés |
| 05-Feb-2023 | 1a Fed (22) | Gimnàstic | - | Athletic B |
| 12-Feb-2023 | 1a Fed (23) | Intercity | - | Athletic B |
| 19-Feb-2023 | 1a Fed (24) | Athletic B | - | Barcelona Atlètic |
| 26-Feb-2023 | 1a Fed (25) | Real Sociedad B | - | Athletic B |
| 05-Mar-2023 | 1a Fed (26) | Athletic B | - | Calahorra |
| 12-Mar-2023 | 1a Fed (27) | SD Logroñés | - | Athletic B |
| 18-Mar-2023 | 1a Fed (28) | Athletic B | - | Sabadell |
| 26-Mar-2023 | 1a Fed (29) | Atlético Baleares | - | Athletic B |
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