The list
| # | Player | Born | Athletic Club | Espanyol |
|---|---|---|---|---|
| 1 | Ernesto Valverde | 1964 | 1990–1996 | 1986–1988 |
| 2 | Gorka Iraizoz | 1981 | 2007–2017 | 2004–2007 |
| 3 | Ander Iturraspe | 1989 | 1999–2019 | 2019–2020 |
| 4 | Ismael Urzaiz | 1971 | 1996–2007 | 1995–1996 |
| 5 | Unai Núñez | 1997 | 2007–2025 | 2026– |
| 6 | Carmelo Cedrún | 1930 | 1950–1964 | 1964–1967 |
| 7 | Santiago Urquiaga | 1958 | 1973–1987 | 1987–1989 |
| 8 | Jesús María Lacruz | 1978 | 1997–2006 | 2006–2009 |
| 9 | Andoni Gorosabel | 1996 | 2024 | 2026– |
| 10 | Carlos Ruiz Herrero | 1948 | 1970–1981 | 1981–1982 |
| 11 | José María Maguregui | 1934 | 1952–1961 | 1963–1964 |
| 12 | Iñaki Lafuente | 1976 | 1993–2009 | 2007–2008 |
| 13 | Sergio Corino | 1974 | 1991–1999 | 1999 |
| 14 | Vicente Biurrun | 1959 | 1986–1990 | 1990–1993 |
| 15 | Patricio Caicedo Liciaga | 1899 | — | 1918–1926 |
| 16 | Javier Escalza | 1952 | 1973–1980 | 1980–1983 |
| 17 | Pizo Gómez | 1964 | 1983–1987 | 1992 |
| 18 | Manuel Suárez de Begoña | 1895 | 1921–1927 | 1917–1919 |
| 19 | Càndid Gardoy i Martín | 1921 | — | — |
| 20 | Juan José Elgezábal | 1963 | 1981–1989 | 1992–1994 |
| 21 | José Landazabal | 1899 | — | — |
| 22 | José Irízar | 1882 | 1914–1918 | 1909–1911 |
| 23 | José Mandaluniz | 1910 | 1928–1935 | 1935–1936 |
| 24 | Juan Antonio López | 1934 | 1958–1962 | 1962–1964 |
| 25 | Carlos Meléndez | 1957 | 1979–1986 | 1986–1992 |
| 26 | José Luis Duque | 1918 | 1942–1944 | 1944–1945 |
| 27 | Alberto Duñabeitia Mota | 1900 | 1922–1926 | 1920–1922 |
| 28 | Pedro de Astigarraga Amezaga | 1882 | 1905–1915 | 1903–1904 |
| 29 | Enrique Ayúcar Alberdi | 1966 | 1986–1989 | 1992–1995 |
| 30 | Luis Martín Núñez | 1966 | 1986 | 1989–1991 |
| 31 | Gregorio de Sena Manterola | 1890 | 1919–1920 | 1912–1913 |
Which way they moved
- Athletic Club first, then Espanyol: 19
- Espanyol first, then Athletic Club: 8
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Athletic Club and Espanyol, 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 – Atlético Madrid 22 players
- Athletic Club – Celta Vigo 21 players
- Athletic Club – Barcelona 19 players
- Athletic Club – Deportivo 17 players
More pairs with Espanyol
- Barcelona – Espanyol 143 players
- Espanyol – Real Madrid 64 players
- Espanyol – Levante 56 players
- Espanyol – Rayo Vallecano 46 players
- Elche – Espanyol 46 players
- Atlético Madrid – Espanyol 44 players
- Espanyol – Real Betis 42 players
- Deportivo – Espanyol 36 players
Türkçe: Athletic Club ve Espanyol 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.