| Club | League | Years |
|---|---|---|
| Schalke 04 | Bundesliga | 1967–1971 |
| Borussia Mönchengladbach | Bundesliga | 1971–1978 |
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 Hans-Jürgen Wittkamp an answer for?
In Who Played Both, if two of these clubs meet, Hans-Jürgen Wittkamp is one of the right answers.
- Borussia Mönchengladbach – Schalke 04 30 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.
