LA LIGA 2 2017-2018 PLAY OFF
| Pt | MP | W | D | L | F | A | GD | |||
| 1 | Rayo Vallecano | 76 | 42 | 21 | 13 | 8 | 67 | 48 | 19 | 1a |
| 2 | SD Huesca | 75 | 42 | 21 | 12 | 9 | 61 | 40 | 21 | 1a |
| 3 | Real Zaragoza | 71 | 42 | 20 | 11 | 11 | 57 | 44 | 13 | PO |
| 4 | Sporting Gijón | 71 | 42 | 21 | 8 | 13 | 60 | 40 | 20 | PO |
| 5 | Real Valladolid | 67 | 42 | 19 | 10 | 13 | 69 | 55 | 14 | PO |
| 6 | CD Numancia | 65 | 42 | 18 | 11 | 13 | 52 | 41 | 11 | PO |
| 7 | Real Oviedo | 65 | 42 | 18 | 11 | 13 | 54 | 48 | 6 | |
| 8 | CA Osasuna | 64 | 42 | 16 | 16 | 10 | 44 | 34 | 10 | |
| 9 | Cádiz CF | 64 | 42 | 16 | 16 | 10 | 42 | 29 | 13 | |
| 10 | Granada CF | 61 | 42 | 17 | 10 | 15 | 55 | 50 | 5 | |
| 11 | CD Tenerife | 59 | 42 | 15 | 14 | 13 | 58 | 50 | 8 | |
| 12 | CD Lugo | 55 | 42 | 15 | 10 | 17 | 39 | 48 | -9 | |
| 13 | AD Alcorcón | 52 | 42 | 12 | 16 | 14 | 37 | 42 | -5 | |
| 14 | CF Reus Deportiu | 52 | 42 | 12 | 16 | 14 | 31 | 42 | -11 | |
| 15 | Gimnàstic Tarragona | 52 | 42 | 15 | 7 | 20 | 44 | 50 | -6 | |
| 16 | Córdoba CF | 51 | 42 | 15 | 6 | 21 | 57 | 65 | -8 | |
| 17 | Albacete Balompié | 49 | 42 | 11 | 16 | 15 | 35 | 46 | -11 | |
| 18 | UD Almería | 48 | 42 | 12 | 12 | 18 | 38 | 45 | -7 | |
| 19 | CD Leonesa | 48 | 42 | 11 | 15 | 16 | 54 | 67 | -13 | 2b |
| 20 | FC Barcelona B | 44 | 42 | 10 | 14 | 18 | 46 | 54 | -8 | 2b |
| 21 | Lorca FC | 33 | 42 | 8 | 9 | 25 | 37 | 68 | -31 | 2b |
| 22 | Sevilla Atlético | 32 | 42 | 7 | 11 | 24 | 29 | 60 | -31 | 2b |
| Jornada 42 « || PLAY OFF || » La Liga 2 17-18 |
LA LIGA 2 2017-2018 PROMOTION PLAY OFF
FINAL
| 1st LEG : 2018.06.13. | 20:30 | Los Pajaritos | ||
| CD Numancia | 0-3 | Real Valladolid |
| 0-1 | 36' Kiko Olivas | |
| 0-2 | 58' Pablo Hervías | |
| 0-3 | 67' Óscar Plano | |
| 2nd LEG : 2018.06.16. | 20:30 | José Zorrilla | ||
| Real Valladolid | 1-1 | CD Numancia |
| 0-1 | 87' Manu del Moral | |
| Jaime Mata 90+3' | 1-1 | |
| CD Numancia 1-4 Real Valladolid | ||
SEMI-FINALS
| 1st LEG : 2018.06.06. | 20:30 | Los Pajaritos | ||
| CD Numancia | 1-1 | Real Zaragoza |
| 0-1 | 4' Alberto Zapater | |
| Guillermo Fernández 5' | 1-1 | |
| 2nd LEG : 2018.06.09. | 18:00 | La Romareda | ||
| Real Zaragoza | 1-2 | CD Numancia |
| 0-1 | 64' Iñigo Pérez | |
| Mikel González 79' | 1-1 | |
| 1-2 | 90+1' P.Diamanka | |
| CD Numancia 3-2 Real Zaragoza | ||
| 1st LEG : 2018.06.07. | 20:30 | José Zorrilla | ||
| Real Valladolid | 3-1 | Sporting Gijón |
| Fernando Calero 29' | 1-0 | |
| Pablo Hervías 35' | 2-0 | |
| OG (Jordi Calavera) 37' | 3-0 | |
| 3-1 | 70' Jony | |
| 2nd LEG : 2018.06.10. | 20:30 | El Molinón | ||
| Sporting Gijón | 1-2 | Real Valladolid |
| 0-1 | 23' Jaime Mata | |
| 0-2 | 31' Óscar Plano | |
| Carlos Carmona (pen) 68' | 1-2 | |
| Real Valladolid 5-2 Sporting Gijón | ||