Goalkeepers
| No. | Player | Pos | Ht | Wt | Age | Birth place |
|---|---|---|---|---|---|---|
| 35 | Egoitz Arana | G | 1.97 m (6 ft 6 in) | 80 kg (176 lbs) | ||
| 32 | Aitor Fraga | G | 1.94 m (6 ft 4 in) | 87 kg (192 lbs) | ||
| 13 | Unai Marrero | G | 1.89 m (6 ft 2 in) | 82 kg (181 lbs) | San Sebastián, Spain | |
| 1 | G | 1.91 m (6 ft 3 in) | 79 kg (174 lbs) | Cascante, Spain |
Defenders
| No. | Player | Pos | Ht | Wt | Age | Birth place |
|---|---|---|---|---|---|---|
| 21 | Nayef Aguerd | D | 1.9 m (6 ft 3 in) | 76 kg (168 lbs) | ||
| 27 | Jon Aramburu | D | 1.76 m (5 ft 9 in) | 71 kg (156 lbs) | Venezuela | |
| 37 | Luken Beitia Aguirregomezcorta | D | ||||
| 6 | D | 1.8 m (5 ft 11 in) | 71 kg (156 lbs) | Beasáin, Spain | ||
| 12 | Javi Lopez | D | 1.84 m (6 ft 0 in) | 80 kg (176 lbs) | Santa Cruz de Tenerife, Spain | |
| 31 | Jon Martin | D | 1.85 m (6 ft 1 in) | 83 kg (183 lbs) | ||
| 3 | Aihen Munoz | D | 1.75 m (5 ft 9 in) | 68 kg (150 lbs) | ||
| 2 | Alvaro Odriozola | D | 1.76 m (5 ft 9 in) | 66 kg (145 lbs) | ||
| 20 | Jon Pacheco | D | 1.84 m (6 ft 0 in) | 77 kg (170 lbs) | Spain | |
| 34 | Inaki Ruperez Urtasun | D | 1.77 m (5 ft 10 in) | 75 kg (165 lbs) | ||
| 18 | Hamari Traore | D | 1.75 m (5 ft 9 in) | 64 kg (141 lbs) |
Midfielders
| No. | Player | Pos | Ht | Wt | Age | Birth place |
|---|---|---|---|---|---|---|
| 14 | Takefusa Kubo | M | 1.73 m (5 ft 8 in) | 64 kg (141 lbs) | ||
| 28 | Pablo Marin | M | 1.78 m (5 ft 10 in) | 71 kg (156 lbs) | ||
| 23 | Brais Mendez | M | 1.87 m (6 ft 2 in) | 76 kg (168 lbs) | ||
| 16 | Jon Ander Olasagasti | M | 1.76 m (5 ft 9 in) | 74 kg (163 lbs) | San Sebastián, Spain | |
| 44 | Mikel Rodriguez | M | ||||
| 24 | Luka Sucic | M | 1.85 m (6 ft 1 in) | 71 kg (156 lbs) | Austria | |
| 22 | Benat Turrientes | M | 1.81 m (5 ft 11 in) | 70 kg (154 lbs) | ||
| 8 | Arsen Zakharyan | M | 1.82 m (6 ft 0 in) | 73 kg (161 lbs) | Russia | |
| 5 | M | 1.81 m (5 ft 11 in) | 73 kg (161 lbs) | Azkoitia, Spain | ||
| 4 | Martin Zubimendi | M | 1.8 m (5 ft 11 in) | 73 kg (161 lbs) |
Forwards
| No. | Player | Pos | Ht | Wt | Age | Birth place |
|---|---|---|---|---|---|---|
| 33 | Jon Balda | F | 1.74 m (5 ft 9 in) | 69 kg (152 lbs) | ||
| 7 | Ander Barrenetxea | F | 1.75 m (5 ft 9 in) | 74 kg (163 lbs) | San Sebastián, Spain | |
| 11 | F | 1.8 m (5 ft 11 in) | 77 kg (170 lbs) | Amsterdam, Netherlands | ||
| 17 | Sergio Gomez | F | 1.73 m (5 ft 8 in) | 71 kg (156 lbs) | ||
| 30 | Mikel Goti | F | 1.85 m (6 ft 1 in) | |||
| 41 | Alex Marchal Garcia | F | ||||
| 40 | Arkaitz Mariezkurrena | F | ||||
| 45 | Ekain Orobengoa | F | ||||
| 9 | Orri Oskarsson | F | 1.86 m (6 ft 1 in) | 76 kg (168 lbs) | ||
| 10 | F | 1.81 m (5 ft 11 in) | 78 kg (172 lbs) | Eibar, Spain |