Süper Lig
- Fenerbahçe 26 shared
- Beşiktaş 24 shared
- Galatasaray 24 shared
- Konyaspor 25 shared
- Gaziantepspor 24 shared
- Kayserispor 23 shared
- Çaykur Rizespor 22 shared
- Ankaragücü 22 shared
- Adanaspor 20 shared
- Bursaspor 20 shared
- Denizlispor 20 shared
- Trabzonspor 19 shared
- Altay 19 shared
- Gençlerbirliği 17 shared
- Antalyaspor 16 shared
- Eskişehirspor 15 shared
- Ankaraspor 15 shared
- Samsunspor 14 shared
- İstanbulspor 14 shared
- Göztepe 14 shared
- Giresunspor 14 shared
- Eyüpspor 13 shared
- Elazığspor 11 shared
- Sivasspor 11 shared
- Adana Demirspor 11 shared
- Kasımpaşa 11 shared
- Başakşehir 9 shared
- Gaziantep FK 8 shared
- Karabükspor 7 shared
- Fatih Karagümrük 7 shared
- Hatayspor 6 shared
- Alanyaspor 6 shared
- Orduspor 5 shared
- Balıkesirspor 5 shared
- Mersin İdman Yurdu 4 shared
Famous players who played for Kocaelispor
- Tomislav Erceg 2000–2001
- Karol Linetty 2025–2026
- Bruno Petković 2025–
- Ryan Mendes 2024–2025
- Ahmed Hassan 1998–2000
- Rashad Sadygov 2008–2009
- Carlos Alberto de Oliveira 2002
- Massadio Haïdara 2025–
- Uğur Boral 2001–2002
- Botond Balogh 2025–2026
- Mateusz Wieteska 2025–2026
- Harun Tekin 2023–2025
- Tayfur Havutçu 1995–1997
- Serdar Dursun 2025–2026
- Fahrudin Omerović 1992–1995
- Aleksandar Jovanović 2025–
- Aaron Appindangoyé 2025
- Zdravko Lazarov 2000–2003
- İbrahim Kaş 2005–2006
- John Moshoeu 1995–1997
- Kwame Ayew 2001–2002
- Serhat Akın 2008–2009
- Hrvoje Smolcic 2025–2026
- Bülent Uygun 1989–1993, 1996–1998
- Dan Agyei ?–
- Akeem Agbetu 2009
- Ahmet Dursun 1996–1999, 2008–2009
- Nenad Jestrović 2008
- Hakan Arıkan 2002–2006
- Berkan Kutlu ?–
- Rigoberto Rivas 2025–
- Osman Özköylü 2004–2005
- Maurice Ross 2009
- Tolga Seyhan 2008–2009
- Aleksandar Aleksandrov 2001–2002
- Ayman Abdelaziz 2000–2002
- Orhan Ak 1996–2003
- Sabin Ilie 1998
- Florian Ayé 2026–
- Oğulcan Çağlayan 2024–2025
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.