| Club | League | Years |
|---|---|---|
| Manchester United | Premier League | 1965–1972 |
| Luton Town | Premier League | 1972–1977 |
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 John Aston, Jr. an answer for?
In Who Played Both, if two of these clubs meet, John Aston, Jr. is one of the right answers.
- Luton Town – Manchester United 27 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.
