| Club | League | Years |
|---|---|---|
| Bayer Leverkusen | Bundesliga | 1989–1993 |
| Borussia Mönchengladbach | Bundesliga | 1993–1995 |
| Borussia Dortmund | Bundesliga | 1995–2004 |
| Freiburg | Bundesliga | — |
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 Heiko Herrlich an answer for?
In Who Played Both, if two of these clubs meet, Heiko Herrlich is one of the right answers.
- Bayer Leverkusen – Borussia Mönchengladbach 21 players
- Bayer Leverkusen – Borussia Dortmund 21 players
- Borussia Mönchengladbach – Freiburg 20 players
- Borussia Dortmund – Borussia Mönchengladbach 18 players
- Borussia Dortmund – Freiburg 16 players
- Bayer Leverkusen – Freiburg 9 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.
