| Club | League | Years |
|---|---|---|
| Leganés | La Liga | 1995–1996 |
| Villarreal | La Liga | 1998–1999 |
| Osasuna | La Liga | 2000–2001 |
| Valencia | La Liga | 2000–2001 |
| Málaga | La Liga | 2001–2006 |
| Real Sociedad | La Liga | 2006–2009 |
| Córdoba | La Liga | 2009–2011 |
| Real Madrid | La Liga | — |
Only the clubs in the game are in the data; spells at other clubs, loans and youth years may be missing.
Which club pairs is Gerardo García León an answer for?
In Who Played Both, if two of these clubs meet, Gerardo García León is one of the right answers.
- Málaga – Real Madrid 41 players
- Valencia – Villarreal 37 players
- Real Madrid – Valencia 35 players
- Real Madrid – Real Sociedad 32 players
- Osasuna – Real Sociedad 27 players
- Osasuna – Real Madrid 27 players
- Leganés – Osasuna 24 players
- Leganés – Málaga 22 players
- Osasuna – Villarreal 22 players
- Real Sociedad – Valencia 21 players
- Córdoba – Real Madrid 20 players
- Leganés – Real Madrid 19 players
- Málaga – Osasuna 19 players
- Málaga – Villarreal 18 players
- Córdoba – Osasuna 18 players
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.