Athletic Club - lag, trener, skader og posisjoner
Athletic ClubAthletic ClubSpania
 Ernesto Valverde | Trener |  Spania | 61 | |||
 Unai Simon | KP | Spania | 1 | 28 | € 31,5 mill. | |
 Álex Padilla | KP |  Mexico | 27 | 22 | € 2,8 mill. | |
 Andoni Gorosabel | HB | Spania | 2 | 29 | € 4,5 mill. | |
 Jesus Areso | HB, HVB | Spania | 12 | 26 | € 14 mill. | |
 Inigo Lekue | HB, VB, MS | Spania | 15 | 32 | € 1,2 mill. | |
 Daniel Vivian | MS | Spania | 3 | 26 | € 42 mill. | |
 Aitor Paredes | MS | Spania | 4 | 25 | € 22,8 mill. | |
 Yeray Álvarez | MS | Spania | 5 | 30 | € 3,9 mill. | |
 Aymeric Laporte | MS | Spania | 14 | 31 | € 8,2 mill. | |
 Unai EguiluzKorsbåndskade - Medio februar 2026 | MS | Spania | 29 | 23 | € 712,9k | |
 Jon De Luis | MS | Spania | 34 | 22 | € 230k | |
 Yuri Berchiche | VB, MS | Spania | 17 | 35 | € 1,3 mill. | |
 Adama Boiro | VB | Spania | 19 | 23 | € 3,4 mill. | |
 Mikel Vesga | DM | Spania | 6 | 32 | € 1,9 mill. | |
 Inigo Ruiz de Galarreta | DM, OM | Spania | 16 | 32 | € 2,4 mill. | |
 Mikel Jauregizar | DM, OM | Spania | 18 | 22 | € 37,8 mill. | |
 Benat PradosKorsbåndskade - Ute for sesongen | DM, SM | Spania | 24 | 24 | € 19,3 mill. | |
 Alejandro Rego | DM | Spania | 30 | 22 | € 1,5 mill. | |
 Selton Sanchez | SM | Spania | 44 | 18 | € 150k | |
 Oihan Sancet | OM | Spania | 8 | 25 | € 57,6 mill. | |
 Unai Gomez | OM, S, VV | Spania | 20 | 22 | € 9,3 mill. | |
 Alex Berenguer | HV, OM, VV, S | Spania | 7 | 30 | € 7,5 mill. | |
 Inaki Williams | HV, HM, S |  Ghana | 9 | 31 | € 23,2 mill. | |
 Nico Williams | VV | Spania | 10 | 23 | € 71,7 mill. | |
 Nico Serrano | VV, HV, VM | Spania | 22 | 22 | € 1,3 mill. | |
 Robert NavarroLårskade - Medio desember 2025 | VV, HV | Spania | 23 | 23 | € 7,5 mill. | |
 Gorka Guruzeta | S | Spania | 11 | 29 | € 6,7 mill. | |
 Maroan SannadiMeniskskade - Sent januar 2026 | S |  Marokko | 21 | 24 | € 11,4 mill. | |
 Urko Izeta | S | Spania | 25 | 26 | € 1,6 mill. |