| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | 1 | Esteban Suárez | 1975-06-27 | 179 | 79 | 2017-06-30 | |
| GK | 13 | Rubén Miño | 1989-01-18 | 190 | 87 | 2016-06-30 | |
| D | 18 | Borja Gómez | 1988-05-14 | 185 | 81 | 2017-06-30 | |
| D | 19 | Carlos Peña | 1983-07-28 | 181 | 76 | ||
| D | 3 | Dani Bautista | 1981-02-25 | 177 | 72 | 2016-06-30 | |
| D | 5 | David Fernández | 1985-04-06 | 188 | 2017-06-30 | ||
| D | 26 | Diego Pando | 1993-10-03 | 172 | 2017-06-30 | ||
| D | 13 | Héctor Verdés | 1984-06-24 | 185 | 80 | 2017-06-30 | |
| D | 4 | Jonathan Vila | 1986-03-06 | 186 | 78 | 2017-06-30 | |
| D | José Antonio Rubio | 1988-05-28 | 179 | 2018-06-30 | |||
| D | 17 | José Manuel Fernández | 1989-11-18 | 168 | 66 | 2018-06-30 | |
| D | 24 | Nacho López | 1987-10-24 | 171 | |||
| M | 11 | Borja Valle | 1992-07-09 | 178 | 72 | 2019-06-30 | |
| M | David Generelo | 1982-08-11 | 183 | 76 | |||
| M | 12 | Diego Aguirre | 1990-10-17 | 170 | 65 | 2017-06-30 | |
| M | 23 | Eduardo Bedia | 1989-03-23 | 184 | 74 | 2017-06-30 | |
| M | 8 | Héctor Font | 1984-06-15 | 171 | 65 | 2016-06-30 | |
| M | 6 | Ion Erice | 1986-11-03 | 176 | 70 | 2017-06-30 | |
| M | Míchel | 1988-07-29 | 182 | 69 | 2019-06-30 | ||
| M | 7 | Néstor Susaeta | 1984-12-11 | 177 | 74 | 2017-06-30 | |
| M | 15 | Omgba | 1992-06-01 | 171 | 2016-06-30 | ||
| M | 21 | Pablo Hervías | 1993-03-08 | 174 | 68 | ||
| F | 5 | Diego Cervero | 1983-08-13 | 186 | |||
| F | 22 | Mamadou Koné | 1991-12-25 | 177 | 73 | 2021-06-30 | |
| F | 10 | Miguel Linares | 1982-09-30 | 181 | 72 | 2017-06-30 | |
| F | 16 | Toché Verdú | 1983-01-01 | 181 | 78 | 2017-06-30 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Martín Alaníz (F) | Real Oviedo | Club Atlético River Plate | Confirmed | |
| 30.Jun | Carlos De Pena (M) | Real Oviedo | Middlesbrough FC | Confirmed | |
| 30.Jun | Óscar Gil (D) | Real Oviedo | Athletic Club Bilbao | Confirmed | |
| 31.Jan | Carlos De Pena (M) | Middlesbrough FC | Real Oviedo | Confirmed | |
| 20.Jan | Eduardo Bedia (M) | Real Oviedo | Real Zaragoza | Confirmed | |
| 17.Aug | Óscar Gil (D) | Athletic Club Bilbao | Real Oviedo | Confirmed | |
| 27.Jul | Martín Alaníz (F) | Club Atlético River Plate | Real Oviedo | Confirmed | |
| 30.Jun | Diego Aguirre (M) | Real Oviedo | Rayo Vallecano | Confirmed | |
| 30.Jun | Mamadou Koné (F) | Real Oviedo | Racing Santander | Confirmed | |
| 30.Jun | José Manuel Fernández (D) | Real Oviedo | Real Zaragoza | Confirmed |