Athletic Bilbao
Official Name: Athletic Club de Bilbao
Formed: 1898 Ground: San Mames (39,750) Manager: Joaquín Caparrós [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 | Gaizka Toquero | ESP | M | 1.82 | 72 | 09-08-84 | Vitoria | Sestao River |
| 3 | Koikili | ESP | D | 1.68 | 67 | 23-12-80 | Otxandio | Sestao River |
| 4 | Ustaritz | ESP | D | 1.83 | 75 | 16-02-83 | Abadiño | Athletic Bilbao B |
| 5 | Fernando Amorebieta | ESP | D | 1.92 | 85 | 21-03-85 | Iurreta | Athletic Bilbao B |
| 6 | Mikel San José | ESP | D | 1.83 | 78 | 30-05-89 | Pamplona | Liverpool |
| 7 | David López | ESP | M | 1.81 | 77 | 10-09-82 | Logroño | Osasuna |
| 8 | Ander Iturraspe | ESP | M | 1.87 | 73 | 08-03-89 | Abadiño | Athletic Bilbao B |
| 9 | Fernando Llorente | ESP | F | 1.95 | 94 | 26-02-85 | Iruñea | Athletic Bilbao B |
| 10 | Óscar de Marcos | ESP | M | 1.80 | 73 | 14-04-89 | Vitoria | Alavés |
| 11 | Igor Gabilondo | ESP | M | 1.85 | 78 | 10-02-79 | Donostia | Real Sociedad |
| 12 | ||||||||
| 13 | Raúl | ESP | G | 1.96 | 88 | 13-03-88 | Bilbao | Athletic Bilbao B |
| 14 | Markel Susaeta | ESP | M | 1.79 | 68 | 14-12-87 | Eibar | Athletic Bilbao B |
| 15 | Andoni Iraola | ESP | D | 1.82 | 74 | 22-06-82 | Usúrbil | Athletic Bilbao B |
| 16 | Pablo Orbaiz | ESP | M | 1.79 | 75 | 06-02-79 | Iruñea | Osasuna |
| 17 | ||||||||
| 18 | Carlos Gurpegi | ESP | M | 1.81 | 77 | 19-08-80 | Pamplona | Athletic Bilbao B |
| 19 | Mikel Balenziaga | ESP | D | 1.79 | 74 | 29-02-88 | Zumárraga | Athletic Bilbao B |
| 20 | Aitor Ocio | ESP | D | 1.87 | 79 | 28-11-76 | Vitoria | Sevilla |
| 21 | ||||||||
| 22 | Xabier Castillo | ESP | D | 1.82 | 71 | 29-03-86 | Durango | Real Sociedad |
| 23 | Iñigo Díaz de Cerio | ESP | F | 1.77 | 69 | 15-05-84 | San Sebastián | Real Sociedad |
| 24 | Javi Martínez | ESP | M | 1.90 | 81 | 02-09-88 | Lizarra | Osasuna B |
| 25 | ||||||||
| 26 | Igor Martínez | ESP | M | 1.70 | 65 | 19-07-89 | Vitoria | Alavés |
| 27 | Iker Muniain | ESP | F | 1.68 | 62 | 19-12-92 | Iruñea | Athletic Bilbao B |
| 28 | Ibai Gómez | ESP | F | 1.79 | 73 | 11-11-89 | Bilbao | Sestao River |
| 29 | Jon Aurtenetxe | ESP | D | 1.82 | 78 | 03-01-92 | Bizkaia | Athletic Bilbao B |
| 30 | Aitor Fernández | ESP | G | 1.82 | 70 | 03-05-91 | Arrasate | Athletic Bilbao B |
| 31 | Jonás Ramalho | ESP | D | 1.80 | 64 | 10-06-93 | Barakaldo | Athletic Bilbao B |
| 32 | Borja Ekiza | ESP | D | 1.80 | 73 | 06-03-88 | Iruñea | Athletic Bilbao B |
| 33 | Urko Vera | ESP | F | 1.90 | 85 | 14-05-87 | Barakaldo | Lemona |
| 34 | Iñigo Ruiz de Galarreta | ESP | M | 1.74 | 66 | 06-08-93 | San Sebastián | Athletic Bilbao B |
| 35 | Galder Cerrajería | ESP | M | 1.85 | 76 | 05-04-89 | Barakaldo | Athletic Bilbao B |
| 36 | Iker Guarrotxena | ESP | M | 1.77 | 67 | 06-12-92 | Bilbao | Athletic Bilbao B |
| 37 | Xabi Etxebarria | ESP | D | 1.81 | 82 | 20-07-87 | Igorre | Athletic Bilbao B |
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Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 21 | Ion Vélez | ESP | F | 1.82 | 75 | 17-02-85 | Tafalla | Numancia (On Loan) |
| 17 | Íñigo Pérez | ESP | M | 1.78 | 74 | 18-01-88 | Iruñea | Huesca (On Loan) |