| Sevilla Atlético beat Granada 2-1 (A) on 12 Nov 2017 |
| Granada beat Lorca 4-1 (H) on 30 Oct 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 Córdoba 4-0 (H) on 9 Sep 2017 |
| Córdoba beat Tenerife 2-0 (H) on 17 Sep 2017 |
| Tenerife beat Alcorcón 4-0 (H) on 23 Sep 2017 |
| Alcorcón beat Real Zaragoza 1-0 (A) on 10 Sep 2017 |
| Real Zaragoza beat Numancia 3-0 (H) on 8 Oct 2017 |
| Numancia beat Huesca 1-0 (H) on 19 Aug 2017 |
| 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 Albacete Balompié 1-0 (H) on 12 Oct 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 Sporting Gijón 1-0 (H) on 4 Nov 2017 |
| Sporting Gijón beat Almería 2-0 (H) on 28 Oct 2017 |
| Almería beat Gimnàstic Tarragona 1-0 (A) on 20 Aug 2017 |
| Gimnàstic Tarragona beat Real Valladolid 3-0 (A) on 5 Nov 2017 |
| Real Valladolid beat Sevilla Atlético 2-1 (A) on 26 Aug 2017 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.