| Club | League | Years |
|---|---|---|
| Osasuna | La Liga | 1993–1994 |
| Sporting Gijón | La Liga | 1993 |
| Racing Santander | La Liga | 1994–1995 |
| Real Oviedo | La Liga | 1996–1997 |
| Villarreal | La Liga | 1997–1999 |
| VfL Bochum | Bundesliga | 2001–2003 |
| Hannover 96 | Bundesliga | 2003–2006 |
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 Thomas Christiansen an answer for?
In Who Played Both, if two of these clubs meet, Thomas Christiansen is one of the right answers.
- Racing Santander – Sporting Gijón 27 players
- Racing Santander – Real Oviedo 25 players
- Real Oviedo – Sporting Gijón 24 players
- Osasuna – Villarreal 22 players
- Osasuna – Sporting Gijón 19 players
- Osasuna – Real Oviedo 19 players
- Hannover 96 – VfL Bochum 18 players
- Real Oviedo – Villarreal 17 players
- Osasuna – Racing Santander 14 players
- Racing Santander – Villarreal 13 players
- Sporting Gijón – Villarreal 11 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.