The list
| # | Player | Born | Altay | Kocaelispor |
|---|---|---|---|---|
| 1 | Serhat Akın | 1981 | 2012 | 2008–2009 |
| 2 | Erhan Albayrak | 1977 | 1998 | 1996–1998 |
| 3 | Murat Hacıoğlu | 1979 | 2010–2011 | 2008–2009, 2010 |
| 4 | Gökhan Değirmenci | 1989 | 2006–2009 | 2022–2026 |
| 5 | Yasin Sülün | 1977 | 2006 | 2008 |
| 6 | Güvenç Kurtar | 1960 | 1974–1977 | 1977–1982 |
| 7 | Seyit Cem Ünsal | 1975 | 2004–2005 | 2000–2001 |
| 8 | Bayram Bektaş | 1974 | 1998–1999 | 2005–2007 |
| 9 | Ümit Birol | 1963 | 1989–1991 | 1993–1994 |
| 10 | Can Erdem | 1987 | 2008–2009 | 2007–2008 |
| 11 | Yunus Altun | 1977 | 2011–2013 | 2007 |
| 12 | Levent Kartop | 1979 | 2009–2010 | 2009, 2010 |
| 13 | Muhammet Özdin | 1978 | 2000 | 2005–2008 |
| 14 | Semavi Özgür | 1982 | 2014–2015 | 2007–2008 |
| 15 | Saffet Akyüz | 1970 | 2006 | 2001 |
| 16 | Ali Eren Beşerler | 1975 | 2005–2006 | 2004–2005 |
| 17 | Bulut Basmaz | 1984 | 2002–2015 | 2005–2008 |
| 18 | Kılıçarslan Kopuz | 1977 | 2009–2010 | 2007–2009, 2016–2017 |
| 19 | Ümit İnal | 1969 | 2002–2004 | 1994–1996 |
Which way they moved
- Altay first, then Kocaelispor: 7
- Kocaelispor first, then Altay: 11
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 Altay and Kocaelispor, the first to name one of the players above in 15 seconds wins the round.
More pairs with Altay
- Altay – Konyaspor 28 players
- Altay – Galatasaray 26 players
- Altay – Göztepe 25 players
- Altay – Çaykur Rizespor 24 players
- Altay – Trabzonspor 23 players
- Altay – Antalyaspor 22 players
- Altay – Denizlispor 22 players
- Adana Demirspor – Altay 21 players
Altay: 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.