| Club | League | Years |
|---|---|---|
| PAOK | Super League Greece | 2000–2003 |
| AEK | Super League Greece | 2003–2004 |
| Olympiakos | Super League Greece | 2004–2007 |
| Celta Vigo | La Liga | 2007–2008 |
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 Giannis Okkas an answer for?
In Who Played Both, if two of these clubs meet, Giannis Okkas is one of the right answers.
- AEK – Olympiakos 37 players
- AEK – PAOK 28 players
- Olympiakos – PAOK 27 players
- Celta Vigo – PAOK 9 players
- AEK – Celta Vigo 5 players
- Celta Vigo – Olympiakos 5 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.
