| Club | League | Years |
|---|---|---|
| Livorno | Serie A | 1950–1953 |
| Roma | Serie A | 1958–1960 |
| Milan | Serie A | 1960–1965 |
| Sampdoria | Serie A | 1965–1966 |
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 Mario David an answer for?
In Who Played Both, if two of these clubs meet, Mario David is one of the right answers.
- Milan – Sampdoria 85 players
- Milan – Roma 84 players
- Roma – Sampdoria 68 players
- Livorno – Sampdoria 45 players
- Livorno – Milan 40 players
- Livorno – Roma 24 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.
