Head to Head
| Spain Tercera Group 4 | 2018/03/18 10:30 | Portugalete v Alaves B | D | 0-0 |
| Spain Tercera Group 4 | 2017/10/29 10:30 | Alaves B v Portugalete | L | 1-0 |
| Spain Tercera Group 4 | 2017/04/22 16:28 | Portugalete v Alaves B | L | 0-2 |
| Spain Tercera Group 4 | 2016/12/04 10:30 | Alaves B v Portugalete | L | 2-0 |
Home History
| Spain Tercera Group 4 | 2018/11/03 18:30 | Real Sociedad C v Portugalete | L | 3-1 |
| Spain Tercera Group 4 | 2018/10/28 10:30 | Portugalete v Balmaseda FC | W | 1-0 |
| Spain Tercera Group 4 | 2018/10/20 15:00 | Zamudio v Portugalete | W | 0-4 |
| Spain Tercera Group 4 | 2018/10/12 09:30 | Portugalete v SD San Pedro | W | 2-0 |
| Spain Tercera Group 4 | 2018/10/06 15:45 | Sodupe v Portugalete | W | 0-3 |
| Spain Copa Federacion | 2018/10/03 18:00 | Arenas Club de Getxo v Portugalete | L | 1-0 |
| Spain Tercera Group 4 | 2018/09/30 09:30 | Portugalete v Bermeo | W | 2-0 |
| Spain Tercera Group 4 | 2018/09/23 15:30 | Amurrio v Portugalete | L | 2-1 |
Away History
| Spain Tercera Group 4 | 2018/11/03 15:30 | Alaves B v Sestao River | L | 0-3 |
| Spain Tercera Group 4 | 2018/10/28 17:30 | JD Somorrostro v Alaves B | L | 3-2 |
| Spain Tercera Group 4 | 2018/10/21 09:30 | Alaves B v SD Deusto | W | 3-1 |
| Spain Tercera Group 4 | 2018/10/13 15:00 | Lagun Onak v Alaves B | D | 1-1 |
| Spain Tercera Group 4 | 2018/10/07 09:30 | Alaves B v SD Beasain | W | 2-0 |
| Spain Tercera Group 4 | 2018/09/30 09:30 | Alaves B v Santurtzi | D | 0-0 |
| Spain Tercera Group 4 | 2018/09/22 17:00 | Real Sociedad C v Alaves B | D | 0-0 |
| Spain Tercera Group 4 | 2018/09/16 09:30 | Alaves B v Balmaseda FC | L | 0-2 |