Jornada 21 de Segunda División (2017-2018)
Partidos de la jornada 21
| domingo, 7 de enero de 2018 | ||||
 | Zaragoza | 18:00 | Barcelona B |  |
 | Rayo Vallecano | 18:00 | Gimnàstic de Tarragona | |
 | Osasuna | 18:00 | Valladolid |  |
| Reus | 18:00 | Alcorcón |  | |
 | Almería | 18:00 | Lugo |  |
| Sevilla Atlético | 18:00 | Lorca | ||
 | Sporting de Gijón | 18:00 | Córdoba |  |
| Cultural Leonesa | 18:00 | Numancia |  | |
 | Albacete | 18:00 | Tenerife |  |
| Cádiz | 18:00 | Granada |  | |
| Huesca | 18:00 | Real Oviedo | ||
| Pos | Equipo | PJ | PG | PE | PP | GF | GC | Dif | Pts | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Huesca | 17 | 9 | 5 | 3 | 25 | 12 | 13 | 32 | ||
| 2 | | Lugo | 17 | 9 | 3 | 5 | 18 | 15 | 3 | 30 | |
| 3 | Cádiz | 17 | 8 | 5 | 4 | 16 | 10 | 6 | 29 | ||
| 4 | | Rayo Vallecano | 17 | 7 | 7 | 3 | 24 | 18 | 6 | 28 | |
| 5 | | Numancia | 17 | 8 | 4 | 5 | 23 | 19 | 4 | 28 | |
| 6 | | Granada | 17 | 7 | 6 | 4 | 26 | 17 | 9 | 27 | |
| 7 | Real Oviedo | 17 | 7 | 5 | 5 | 26 | 22 | 4 | 26 | ||
| 8 | | Osasuna | 16 | 6 | 7 | 3 | 19 | 12 | 7 | 25 | |
| 9 | | Sporting de Gijón | 17 | 6 | 6 | 5 | 20 | 16 | 4 | 24 | |
| 10 | Reus | 17 | 5 | 9 | 3 | 13 | 14 | -1 | 24 | ||
| 11 | | Valladolid | 17 | 6 | 5 | 6 | 31 | 28 | 3 | 23 | |
| 12 | | Tenerife | 17 | 5 | 7 | 5 | 22 | 19 | 3 | 22 | |
| 13 | | Zaragoza | 17 | 5 | 7 | 5 | 20 | 20 | 0 | 22 | |
| 14 | | Alcorcón | 17 | 5 | 6 | 6 | 15 | 21 | -6 | 21 | |
| 15 | | Almería | 17 | 5 | 4 | 8 | 15 | 19 | -4 | 19 | |
| 16 | Cultural Leonesa | 17 | 3 | 10 | 4 | 21 | 26 | -5 | 19 | ||
| 17 | Gimnàstic de Tarragona | 16 | 5 | 3 | 8 | 18 | 22 | -4 | 18 | ||
| 18 | | Albacete | 17 | 4 | 6 | 7 | 14 | 23 | -9 | 18 | |
| 19 | | Barcelona B | 17 | 3 | 8 | 6 | 18 | 21 | -3 | 17 | |
| 20 | Lorca | 17 | 4 | 4 | 9 | 16 | 22 | -6 | 16 | ||
| 21 | Sevilla Atlético | 17 | 1 | 10 | 6 | 12 | 21 | -9 | 13 | ||
| 22 | | Córdoba | 17 | 3 | 3 | 11 | 18 | 33 | -15 | 12 |