Huesca won the 2017-18 Segunda División with 55 points.
| # | Team | Pts | P | W | D | L | GF | GA | GD | Last 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Huesca | 55 | 26 | 16 | 7 | 3 | 40 | 18 | +22 | WWWWW |
| 2 |  Cadiz | 47 | 26 | 13 | 8 | 5 | 28 | 15 | +13 | WLDDW |
| 3 |  Rayo Vallecano | 44 | 26 | 11 | 11 | 4 | 42 | 29 | +13 | DDWDW |
| 4 |  Oviedo | 44 | 26 | 12 | 8 |
| 6 |
| 39 |
| 29 |
| +10 |
| DWDWL |
| 5 |  Granada CF | 43 | 26 | 12 | 7 | 7 | 37 | 28 | +9 | LWLWW |
| 6 |  Osasuna | 42 | 26 | 11 | 9 | 6 | 31 | 22 | +9 | LWLDW |
| 7 |  Numancia | 41 | 26 | 11 | 8 | 7 | 33 | 27 | +6 | LDDWL |
| 8 |  Lugo | 41 | 26 | 12 | 5 | 9 | 28 | 27 | +1 | WWDDL |
| 9 |  Sporting Gijon | 39 | 26 | 11 | 6 | 9 | 37 | 27 | +10 | WLWLW |
| 10 |  Valladolid | 39 | 26 | 11 | 6 | 9 | 45 | 39 | +6 | WWDWL |
| 11 |  Zaragoza | 34 | 26 | 8 | 10 | 8 | 29 | 29 | 0 | WLWDW |
| 12 |  Tenerife | 33 | 26 | 8 | 9 | 9 | 35 | 31 | +4 | LLDLW |
| 13 |  Reus | 33 | 26 | 7 | 12 | 7 | 19 | 26 | -7 | LWDLW |
| 14 |  Alcorcon | 33 | 26 | 8 | 9 | 9 | 23 | 31 | -8 | LWLDW |
| 15 |  Gimnastic | 32 | 26 | 9 | 5 | 12 | 29 | 34 | -5 | WLLDW |
| 16 |  Albacete | 32 | 26 | 8 | 8 | 10 | 23 | 30 | -7 | WLWDL |
| 17 |  Barcelona B | 30 | 26 | 7 | 9 | 10 | 30 | 31 | -1 | LWWWL |
| 18 |  Almeria | 30 | 26 | 8 | 6 | 12 | 23 | 29 | -6 | DLDWL |
| 19 |  Cultural Leonesa | 29 | 26 | 6 | 11 | 9 | 33 | 42 | -9 | WLWLL |
| 20 |  Cordoba | 19 | 26 | 5 | 4 | 17 | 30 | 49 | -19 | LWLLL |
| 21 |  Sevilla Atletico | 16 | 26 | 2 | 10 | 14 | 17 | 36 | -19 | LLLLL |
| 22 |  Lorca FC | 16 | 26 | 4 | 4 | 18 | 23 | 45 | -22 | LLLLL |