| Club | League | Years |
|---|---|---|
| Feyenoord | Eredivisie | 2001–2006 |
| Cardiff City | Premier League | 2005–2006, 2006–2008 |
| Celtic | Scottish Premiership | 2008–2012 |
| Real Zaragoza | La Liga | 2012–2013 |
| Sunderland | Premier League | 2018–2019 |
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 Glenn Loovens an answer for?
In Who Played Both, if two of these clubs meet, Glenn Loovens is one of the right answers.
- Celtic – Sunderland 29 players
- Cardiff City – Sunderland 28 players
- Cardiff City – Celtic 18 players
- Celtic – Feyenoord 8 players
- Celtic – Real Zaragoza 4 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.
