| Club | League | Years |
|---|---|---|
| Porto | Primeira Liga | 1971–1980 |
| Real Betis | La Liga | 1979 |
| Sporting CP | Primeira Liga | 1981–1985 |
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 António Oliveira an answer for?
In Who Played Both, if two of these clubs meet, António Oliveira is one of the right answers.
- Porto – Sporting CP 51 players
- Real Betis – Sporting CP 15 players
- Porto – Real Betis 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.
