The list
| # | Player | Born | Beşiktaş | İstanbulspor |
|---|---|---|---|---|
| 1 | Emre Aşık | 1973 | 2003–2006 | 1996–2000 |
| 2 | Sergen Yalçın | 1972 | 1991–1997, 2002–2006 | 1997–1999 |
| 3 | Recep Çetin | 1965 | 1988–1998 | 1999–2001 |
| 4 | Oktay Derelioğlu | 1975 | 1993–1999 | 2006–2007 |
| 5 | Ahmet Dursun | 1978 | 1999–2003, 2005–2006 | 2004 |
| 6 | Ahmet Yıldırım | 1974 | 2001–2005 | 1998–1999 |
| 7 | Mehmet Yozgatlı | 1979 | 2007–2008 | 1997–2004 |
| 8 | Kenan Özer | 1987 | 2006–2010 | 2007–2008 |
| 9 | Gökhan Keskin | 1966 | 1984–1996 | 1996–2001 |
| 10 | Tamer Tuna | 1976 | 2001–2003 | 2007–2008 |
| 11 | Mustafa Özkan | 1975 | 1995–1997 | 1998 |
| 12 | Muhammed Demirci | 1995 | 2010–2015 | 2016, 2016–2020 |
| 13 | Eşref Bilgiç | 1908 | 1926–1947 | 1947–1948 |
| 14 | Sertan Eser | 1974 | 1994–2002, 2001–2002 | 1999–2001 |
| 15 | Şeref Görkey | 1914 | 1930–1950 | 1947–1948 |
| 16 | Mehmet Aksu | 1980 | 2001–2003 | 2005–2006, 2008–2010 |
| 17 | Tolga Doğantez | 1975 | 2002–2003 | 2003–2004 |
| 18 | Zeki Önatlı | 1968 | 1987–1993 | 1999–2003 |
| 19 | Doğukan Pala | 1992 | 2011–2012 | 2012–2014, 2015 |
| 20 | Sead Halilagić | 1972 | 1999–2001 | 1997–1999 |
| 21 | Ahmet Şahin | 1941 | 1965–1969 | 1959–1965 |
Which way they moved
- Beşiktaş first, then İstanbulspor: 16
- İstanbulspor first, then Beşiktaş: 5
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Beşiktaş and İstanbulspor, the first to name one of the players above in 15 seconds wins the round.
More pairs with Beşiktaş
- Beşiktaş – Fenerbahçe 38 players
- Beşiktaş – Gaziantepspor 34 players
- Beşiktaş – Gençlerbirliği 31 players
- Beşiktaş – Galatasaray 30 players
- Antalyaspor – Beşiktaş 29 players
- Beşiktaş – Trabzonspor 28 players
- Beşiktaş – Bursaspor 27 players
- Ankaragücü – Beşiktaş 25 players
More pairs with İstanbulspor
- Galatasaray – İstanbulspor 33 players
- Fenerbahçe – İstanbulspor 31 players
Türkçe: Beşiktaş ve İstanbulspor 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.