Athletic Bilbao
Official Name: Athletic Club de Bilbao
Formed: 1898 Ground: San Mamés (53,332) Manager: Ernesto Valverde [ESP]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Gorka Iraizoz | ESP | G | 1.91 | 81 | 06-03-81 | Pamplona | Espanyol |
| 2 | Eneko Bóveda | ESP | D | 1.80 | 77 | 14-12-88 | Bilbao | Eibar |
| 3 | Gorka Elustondo | ESP | M | 1.82 | 73 | 18-03-87 | Beasain | Real Sociedad |
| 4 | Aymeric Laporte | FRA | D | 1.89 | 85 | 27-05-94 | Agen | Athletic Bilbao B |
| 5 | Javier Eraso | ESP | M | 1.80 | 71 | 22-03-90 | Pamplona | Leganés |
| 6 | Mikel San José | ESP | D | 1.83 | 78 | 30-05-89 | Pamplona | Liverpool |
| 7 | Beñat | ESP | M | 1.75 | 72 | 19-02-87 | Igorre | Betis |
| 8 | Ander Iturraspe | ESP | M | 1.87 | 73 | 08-03-89 | Abadiño | Athletic Bilbao B |
| 9 | ||||||||
| 10 | Iker Muniain | ESP | F | 1.68 | 62 | 19-12-92 | Iruñea | Athletic Bilbao B |
| 11 | Iñaki Williams | ESP | F | 1.86 | 71 | 15-06-94 | Bilbao | Athletic Bilbao B |
| 12 | ||||||||
| 13 | ||||||||
| 14 | Markel Susaeta | ESP | M | 1.79 | 68 | 14-12-87 | Eibar | Athletic Bilbao B |
| 15 | Íñigo Lekue | ESP | D | 1.79 | 70 | 04-05-93 | Bilbao | Athletic Bilbao B |
| 16 | Xabier Etxeita | ESP | M | 1.85 | 79 | 31-10-87 | Zornotza | Elche |
| 17 | Mikel Rico | ESP | M | 1.78 | 75 | 01-11-84 | Cruces | Granada |
| 18 | Óscar de Marcos | ESP | M | 1.80 | 73 | 14-04-89 | Vitoria | Alavés |
| 19 | Sabin Merino | ESP | F | 1.87 | 78 | 04-01-92 | Urduliz | Athletic Bilbao B |
| 20 | Aritz Aduriz | ESP | F | 1.77 | 75 | 11-02-81 | San Sebastián | Valencia |
| 21 | ||||||||
| 22 | Raúl García | ESP | M | 1.83 | 80 | 11-07-86 | Pamplona | Atlético Madrid |
| 23 | ||||||||
| 24 | Mikel Balenziaga | ESP | D | 1.79 | 74 | 29-02-88 | Zumárraga | Valladolid |
| 25 | Enric Saborit | ESP | D | 1.86 | 72 | 27-04-92 | Barcelona | Athletic Bilbao B |
| 26 | Kepa Arrizabalaga | ESP | G | 1.86 | 81 | 03-10-94 | Ondarroa | Athletic Bilbao B |
| 27 | Yeray | ESP | D | 1.83 | 78 | 24-01-95 | Barakaldo | Athletic Bilbao B |
| 28 | ||||||||
| 29 | Alejandro Remiro | ESP | G | 1.91 | 80 | 24-03-95 | Cascante | Athletic Bilbao B |
| 30 | ||||||||
| 31 | Iker Undabarrena | ESP | M | 1.80 | 75 | 18-05-95 | Gorliz | Athletic Bilbao B |
| 32 | Unai Simón | ESP | G | 1.89 | 84 | 11-06-97 | Vitoria-Gasteiz | Athletic Bilbao B |
| 33 | Jon Sillero | ESP | D | 1.76 | 79 | 24-05-98 | Durango | Athletic Bilbao B |
| 34 | Aitor Seguín | ESP | M | 1.79 | 67 | 27-02-95 | Eibar | Athletic Bilbao B |
| 35 | Jurgi Oteo | ESP | F | 1.71 | 64 | 29-08-96 | Barakaldo | Athletic Bilbao B |
| 36 | Unai Núñez | ESP | D | 1.86 | 77 | 30-01-97 | Portugalete | Athletic Bilbao B |
| 37 | Andoni López | ESP | D | 1.87 | 73 | 05-04-96 | Barakaldo | Athletic Bilbao B |
| 38 | Gorka Guruzeta | ESP | F | 1.88 | 73 | 12-09-96 | San Sebastián | Athletic Bilbao B |
| 39 | Oli | ESP | F | 1.72 | 65 | 02-02-96 | Sondika | Athletic Bilbao B |
| 40 | Unai Etxebarria | ESP | G | 1.88 | 81 | 30-08-96 | Getxo | Athletic Bilbao B |
| 41 | Íñigo Córdoba | ESP | M | 1.78 | 75 | 13-03-97 | Bilbao | Athletic Bilbao B |
| 42 | Jon Agirrezabala | ESP | D | 1.73 | 72 | 31-10-95 | Galdakao | Athletic Bilbao B |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 21 | Borja Viguera | ESP | F | 1.84 | 80 | 26-03-87 | Logroño | Sporting Gijón |
| 13 | Iago Herrerín | ESP | G | 1.86 | 90 | 25-01-88 | Bilbao | Leganés (On Loan) |
| 30 | Urtzi Urzelai | ESP | M | 1.78 | 69 | 27-04-95 | Bilbao | Zamudio (On Loan) |
| 12 | Mikel Vesga | ESP | M | 1.91 | 86 | 21-05-93 | Vitoria-Gasteiz | Sporting Gijón (On Loan) |
| 9 | Kike Sola | ESP | F | 1.84 | 84 | 25-02-86 | Tudela | Numancia (On Loan) |
| 23 | Ager Aketxe | ESP | M | 1.74 | 70 | 30-12-93 | Bilbao | Cádiz (On Loan) |
| 28 | Asier Villalibre | ESP | F | 1.83 | 82 | 30-09-97 | Guernica | Numancia (On Loan) |