Bilbao Athletic
Official Name: Athletic Club de Bilbao
Formed: 1964 Ground: San Mames (53,332) Manager: José Ángel Ziganda [ESP]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Jon Ander | ESP | G | 1.81 | 74 | 22-05-95 | Getxo | Basconia |
| 2 | Íñigo Lekue | ESP | D | 1.79 | 70 | 04-05-93 | Bilbao | Basconia |
| 3 | Egoitz Magdaleno | ESP | M | 1.77 | 70 | 04-04-91 | Bilbao | Basconia |
| 4 | Jonás Ramalho | ESP | D | 1.80 | 64 | 10-06-93 | Barakaldo | Leoia |
| 5 | Enric Saborit | ESP | D | 1.86 | 72 | 27-04-92 | Barcelona | Basconia |
| 6 | Óscar Gil | ESP | M | 1.82 | 73 | 14-06-95 | Peralta | Basconia |
| 7 | Iker Guarrotxena | ESP | M | 1.77 | 67 | 06-12-92 | Bilbao | Basconia |
| 8 | Iker Undabarrena | ESP | M | 1.80 | 75 | 18-05-95 | Gorliz | Basconia |
| 9 | Gorka Santamaría | ESP | F | 1.75 | 68 | 03-07-95 | Bilbao | Basconia |
| 10 | Unai López | ESP | M | 1.69 | 64 | 30-10-95 | Errenteria | Basconia |
| 11 | Aitor Seguín | ESP | M | 1.79 | 67 | 27-02-95 | Eibar | Basconia |
| 12 | Asier Villalibre | ESP | F | 1.83 | 82 | 30-09-97 | Guernica | Basconia |
| 13 | Alejandro Remiro | ESP | G | 1.91 | 80 | 24-03-95 | Cascante | Basconia |
| 14 | Jon Iru | ESP | M | 1.79 | 77 | 31-03-93 | Bilbao | Basconia |
| 15 | Unai Bilbao | ESP | D | 1.91 | 80 | 04-02-94 | Bilbao | Basconia |
| 16 | Lander Olaetxea | ESP | M | 1.79 | 75 | 12-04-93 | Abadiño | Durango |
| 17 | Jurgi Oteo | ESP | F | 1.71 | 64 | 29-08-96 | Barakaldo | Basconia |
| 18 | Urtzi Iriondo | ESP | D | 1.67 | 62 | 30-01-95 | Zeberio | Basconia |
| 19 | Mikel Vesga | ESP | M | 1.91 | 86 | 21-05-93 | Vitoria-Gasteiz | Alavés B |
| 20 | Gorka Iturraspe | ESP | M | 1.87 | 72 | 03-05-94 | Abadiño | Basconia |
| 21 | Martín Bengoa | ESP | M | 1.75 | 71 | 21-11-94 | Otxandio | Basconia |
| 22 | Markel Etxeberria | ESP | D | 1.76 | 74 | 15-02-95 | Erandio | Basconia |
| 23 | Yeray | ESP | D | 1.83 | 78 | 24-01-95 | Barakaldo | Basconia |
| 24 | Ager Aketxe | ESP | M | 1.74 | 70 | 30-12-93 | Bilbao | Athletic Bilbao |
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| 27 | Gorka Guruzeta | ESP | F | 1.88 | 73 | 12-09-96 | San Sebastián | Basconia |
| 28 | Julen Arellano | ESP | D | 1.78 | 70 | 08-01-97 | Tutera | Barcelona Juvenil A |
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| 30 | Íñigo Córdoba | ESP | M | 1.78 | 75 | 13-03-97 | Bilbao | Basconia |
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| 32 | Andoni López | ESP | D | 1.87 | 73 | 05-04-96 | Barakaldo | Basconia |
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| 42 | Unai Simón | ESP | G | 1.89 | 84 | 11-06-97 | Vitoria-Gasteiz | Basconia |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 26 | Jon Agirrezabala | ESP | D | 1.73 | 72 | 31-10-95 | Galdakao | Sestao River (On Loan) |