| Huesca beat Rayo Vallecano 2-1 (H) on 1 Oct 2017 |
| Rayo Vallecano beat Leonesa 3-1 (H) on 24 Sep 2017 |
| Leonesa beat Osasuna 2-1 (H) on 26 Aug 2017 |
| Osasuna beat Sporting Gijón 2-0 (H) on 1 Oct 2017 |
| Sporting Gijón beat Lorca 1-0 (H) on 23 Sep 2017 |
| Lorca beat Cádiz 3-0 (H) on 30 Sep 2017 |
| Cádiz beat Lugo 1-0 (A) on 2 Sep 2017 |
| Lugo beat Barcelona B 2-1 (A) on 25 Sep 2017 |
| Barcelona B beat Real Valladolid 2-1 (A) on 19 Aug 2017 |
| Real Valladolid beat Granada 2-1 (H) on 16 Sep 2017 |
| Granada beat Alcorcón 2-1 (A) on 1 Oct 2017 |
| Alcorcón beat Real Zaragoza 1-0 (A) on 10 Sep 2017 |
| Real Zaragoza beat Córdoba 2-1 (A) on 3 Sep 2017 |
| Córdoba beat Tenerife 2-0 (H) on 17 Sep 2017 |
| Tenerife beat Gimnàstic Tarragona 2-0 (H) on 7 Oct 2017 |
| Gimnàstic Tarragona beat Albacete Balompié 3-1 (H) on 17 Sep 2017 |
| Albacete Balompié beat Real Oviedo 2-1 (H) on 24 Sep 2017 |
| Real Oviedo beat Reus Deportiu 3-0 (H) on 3 Sep 2017 |
| Reus Deportiu beat Numancia 1-0 (H) on 11 Sep 2017 |
| Numancia beat Almería 1-0 (H) on 2 Sep 2017 |
| Almería beat Sevilla Atlético 3-0 (H) on 22 Sep 2017 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.