The list
| # | Player | Born | Fortuna Düsseldorf | Union Berlin |
|---|---|---|---|---|
| 1 | Genki Haraguchi | 1991 | 2018 | 2021–2023 |
| 2 | Joel Pohjanpalo | 1994 | 2014 | 2020–2021 |
| 3 | Simon Terodde | 1988 | 2009 | 2011–2012, 2012–2014 |
| 4 | Steven Skrzybski | 1992 | 2020 | 2010 |
| 5 | Niko Gießelmann | 1991 | 2017–2020 | 2020–2023 |
| 6 | Marin Ljubicic | 2002 | 2026 | 2025– |
| 7 | Collin Quaner | 1991 | 2009–2010 | 2015–2017 |
| 8 | Patrick Zoundi | 1982 | 2009–2011 | 2011–2013 |
| 9 | Macchambes Younga-Mouhani | 1974 | 1996–1997 | 2007–2011 |
| 10 | Kenan Şahin | 1984 | 2008 | 2009–2011 |
| 11 | Christian Beeck | 1971 | 1997–1999 | 1993–1995 |
| 12 | Christian Fährmann | 1975 | 2001 | 2000–2002 |
| 13 | Mike Rietpietsch | 1974 | 1997–1998 | 1993–1994 |
Which way they moved
- Fortuna Düsseldorf first, then Union Berlin: 8
- Union Berlin first, then Fortuna Düsseldorf: 5
Test yourself
Three more club pairs: name one player for each.
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Fortuna Düsseldorf and Union Berlin, the first to name one of the players above in 15 seconds wins the round.
More pairs with Fortuna Düsseldorf
- Bayer Leverkusen – Fortuna Düsseldorf 37 players
- Borussia Mönchengladbach – Fortuna Düsseldorf 33 players
- Fortuna Düsseldorf – Schalke 04 28 players
- Fortuna Düsseldorf – Hannover 96 28 players
- Fortuna Düsseldorf – Hertha BSC 23 players
- Fortuna Düsseldorf – Greuther Fürth 23 players
- Fortuna Düsseldorf – Stuttgart 22 players
- Fortuna Düsseldorf – Hamburger SV 20 players
Fortuna Düsseldorf: every club it shares players with
More pairs with Union Berlin
- Schalke 04 – Union Berlin 19 players
- Hannover 96 – Union Berlin 19 players
- Hertha BSC – Union Berlin 19 players
- Union Berlin – Wolfsburg 19 players
- St. Pauli – Union Berlin 17 players
- Union Berlin – VfL Bochum 17 players
- Holstein Kiel – Union Berlin 17 players
- Arminia Bielefeld – Union Berlin 16 players
Union Berlin: every club it shares players with
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.