The list
| # | Player | Born | Athletic Club | Barcelona |
|---|---|---|---|---|
| 1 | Ernesto Valverde | 1964 | 1990–1996 | 1988–1990 |
| 2 | Jon Andoni Goikoetxea | 1965 | 1994–1997 | 1988–1994 |
| 3 | Julio Salinas | 1962 | 1982–1986 | 1988–1994 |
| 4 | Andoni Zubizarreta | 1961 | 1981–1986 | 1986–1994 |
| 5 | Iñigo Martínez | 1991 | 2018–2023 | 2023–2025 |
| 6 | Santiago Ezquerro | 1976 | 1998–2005 | 2005–2008 |
| 7 | José Ramón Alexanko | 1956 | 1976–1980 | 1980–1993 |
| 8 | Jesús Garay | 1930 | 1950–1960 | 1960–1965 |
| 9 | Félix Sesúmaga | 1898 | 1922–1924 | 1919–1921 |
| 10 | Pedro María Zabalza | 1944 | 1973–1976 | 1967–1973 |
| 11 | Emilio Aldecoa | 1922 | 1947–1949 | 1950–1953 |
| 12 | Manuel Vidal Hermosa | 1901 | — | — |
| 13 | José María García Lasfuentes | 1971 | 1996–2000 | 1994–1995 |
| 14 | Xabier Eskurza | 1970 | 1989–1994 | 1994–1995 |
| 15 | Gonzalo Díaz Beitia | 1937 | 1957–1960 | 1960–1961 |
| 16 | José Landazabal | 1899 | — | — |
| 17 | José Irízar | 1882 | 1914–1918 | 1911–1914 |
| 18 | Luis Zabala | 1912 | 1932–1941 | 1941–1944 |
| 19 | Jaime Escudero Etxebarria | 1923 | — | — |
Which way they moved
- Athletic Club first, then Barcelona: 10
- Barcelona first, then Athletic Club: 6
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Athletic Club and Barcelona, the first to name one of the players above in 15 seconds wins the round.
More pairs with Athletic Club
- Alavés – Athletic Club 59 players
- Athletic Club – Osasuna 45 players
- Athletic Club – Real Sociedad 35 players
- Athletic Club – Racing Santander 34 players
- Athletic Club – Espanyol 31 players
- Athletic Club – Atlético Madrid 22 players
- Athletic Club – Celta Vigo 21 players
- Athletic Club – Deportivo 17 players
More pairs with Barcelona
- Barcelona – Espanyol 143 players
- Atlético Madrid – Barcelona 53 players
- Barcelona – Real Betis 50 players
- Barcelona – Valencia 46 players
- Barcelona – Real Madrid 45 players
- Barcelona – Sevilla 43 players
- Barcelona – Deportivo 39 players
- Barcelona – Celta Vigo 39 players
Türkçe: Athletic Club ve Barcelona ortak oyuncuları
Source: Wikidata (CC0) and Wikipedia club articles. Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.