The list
| # | Player | Born | Eyüpspor | Kocaelispor |
|---|---|---|---|---|
| 1 | Ahmet Dursun | 1978 | 2011 | 1996–1999, 2008–2009 |
| 2 | Volkan Arslan | 1978 | 2011 | 2002–2003 |
| 3 | Oğulcan Çağlayan | 1996 | 2022 | 2024–2025 |
| 4 | Tayfur Bingöl | 1993 | 2024–2025 | 2025– |
| 5 | Altan Aksoy | 1976 | 2009–2010 | 2002–2003 |
| 6 | Metehan Altunbaş | 2003 | 2025–2026 | 2026– |
| 7 | Levent Kartop | 1979 | 2012 | 2009, 2010 |
| 8 | Tevfik Altındağ | 1988 | 2010–2011 | 2010 |
| 9 | Ferhat Çerçi | 1981 | 2008–2010 | 2007 |
| 10 | Ali Cansun Begeçarslan | 1982 | 2011–2014 | 2010 |
| 11 | Damir Ibrić | 1984 | 2008 | 2005–2007, 2009–2012 |
| 12 | Emir Ortakaya | 2004 | 2025–2026 | ?– |
| 13 | Bülent Uzun | 1990 | 2010–2011, 2020–2023 | 2010 |
Which way they moved
- Eyüpspor first, then Kocaelispor: 3
- Kocaelispor first, then Eyüpspor: 7
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 Eyüpspor and Kocaelispor, the first to name one of the players above in 15 seconds wins the round.
More pairs with Eyüpspor
- Eyüpspor – Galatasaray 22 players
- Adanaspor – Eyüpspor 16 players
- Eyüpspor – Kasımpaşa 15 players
- Beşiktaş – Eyüpspor 14 players
- Adana Demirspor – Eyüpspor 14 players
- Çaykur Rizespor – Eyüpspor 13 players
- Eyüpspor – Giresunspor 12 players
- Eyüpspor – Gençlerbirliği 10 players
Eyüpspor: every club it shares players with
More pairs with Kocaelispor
- Fenerbahçe – Kocaelispor 26 players
- Kocaelispor – Konyaspor 25 players
- Beşiktaş – Kocaelispor 24 players
- Galatasaray – Kocaelispor 24 players
- Gaziantepspor – Kocaelispor 24 players
- Kayserispor – Kocaelispor 23 players
- Çaykur Rizespor – Kocaelispor 22 players
- Ankaragücü – Kocaelispor 22 players
Kocaelispor: 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.