The list
| # | Player | Born | Galatasaray | Kocaelispor |
|---|---|---|---|---|
| 1 | Carlos Alberto de Oliveira | 1972 | 1999–2002 | 2002 |
| 2 | Tolga Seyhan | 1977 | 2006–2007 | 2008–2009 |
| 3 | Orhan Ak | 1979 | 2003–2008 | 1996–2003 |
| 4 | Cihat Arslan | 1970 | 1993–1997 | 2003–2004 |
| 5 | Saffet Sancaklı | 1966 | 1994–1995 | 1991–1994, 1996 |
| 6 | Volkan Arslan | 1978 | 2003–2006 | 2002–2003 |
| 7 | Stevica Kuzmanovski | 1962 | 1994 | 1992–1994 |
| 8 | Mert Korkmaz | 1971 | 1992–1997 | 1997–1999 |
| 9 | Cihan Haspolatlı | 1980 | 2002–2007 | 1998–2002 |
| 10 | Raşit Çetiner | 1956 | 1981–1988 | 1976–1978 |
| 11 | Altan Aksoy | 1976 | 2005–2006 | 2002–2003 |
| 12 | Yusuf Altıntaş | 1961 | 1984–1994 | 1980–1984, 1994–1995 |
| 13 | Emrah Eren | 1978 | 1999–2002 | 2002–2003 |
| 14 | Mustafa Kocabey | 1974 | 1992–1994 | 1994 |
| 15 | Saffet Akyüz | 1970 | 1999–2000 | 2001 |
| 16 | Evren Nuri Turhan | 1974 | 1995–1996 | 1994–1995, 1996–1999 |
| 17 | Cengizhan Hınçal | 1974 | 1993–1994 | 1994–1995 |
| 18 | Volkan Kilimci | 1972 | 1996–2002 | 1995–1996 |
| 19 | Ali Çoban | 1955 | 1980–1981, 1981–1984 | 1984–1985 |
| 20 | Sefer Karaer | 1956 | 1981–1987 | 1983 |
| 21 | Orhan Akyüz | 1954 | 1972–1977 | 1972–1977, 1983–1984 |
| 22 | Ayhan Akbin | 1955 | 1981–1982, 1985 | 1982–1983 |
Which way they moved
- Galatasaray first, then Kocaelispor: 11
- Kocaelispor first, then Galatasaray: 10
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Galatasaray and Kocaelispor, the first to name one of the players above in 15 seconds wins the round.
More pairs with Galatasaray
- Fenerbahçe – Galatasaray 60 players
- Galatasaray – Gaziantepspor 36 players
- Ankaragücü – Galatasaray 33 players
- Galatasaray – İstanbulspor 33 players
- Çaykur Rizespor – Galatasaray 31 players
- Bursaspor – Galatasaray 30 players
- Beşiktaş – Galatasaray 30 players
- Galatasaray – Trabzonspor 30 players
More pairs with Kocaelispor
- Fenerbahçe – Kocaelispor 25 players
- Beşiktaş – Kocaelispor 22 players
Türkçe: Galatasaray ve Kocaelispor ortak oyuncuları
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.