Kocaelispor
Zugänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 07/2025 |  | Mateusz Wieteska | AB |  | Cagliari Calcio | Cagliari |
| 07/2025 |  | Anfernee Dijksteel | AB |  | Middlesbrough FC | Middlesbrough |
| 07/2025 |  | Serhat Öztaşdelen | TW |  | Altınordu FK | Altınordu |
| 07/2025 |  | Joseph Nonge | MF |  | Juventus II | Juventus II |
| 07/2025 |  | Massadio Haïdara | AB |  | Stade Brestois 29 | Stade Brest |
| 07/2025 |  | Show | MF |  | Maccabi Haifa | M. Haifa |
| 07/2025 |  | Aleksandar Jovanović | TW |  | Partizan Belgrad | P. Belgrad |
| 07/2025 | | Umut Aslan | AB |  | Kocaelispor U19 | U19 |
| 07/2025 | | Haşim Sarman | AB |  | Belediye Derincespor | Derincespor |
| 07/2025 | | Ümitcan Eksi | MF |  | Gebzespor | Gebzespor |
| 07/2025 | | Furkan Özyapı | MF |  | Bursaspor | Bursaspor |
| 07/2025 |  | Daniel Agyei | ST |  | Leyton Orient | Leyton Orient |
| 07/2025 |  | Toheeb Lawal | ST | |||
| 07/2025 |  | Bruno Petković | ST |  | Dinamo Zagreb | Din. Zagreb |
| 07/2025 | | Bedirhan Yildiz | ST | | Belediye Derincespor | Derincespor |
| 07/2025 | | Selçuk İnan | TR |
Abgänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 08/2025 | | Umut Aslan | AB |  | Manisa FK | Manisa FK |
| 07/2025 | | Bedirhan Yildiz | ST |  | Efeler 09 Spor | Efeler 09 Spor |
| 07/2025 |  | Pedrinho | MF |  | Çorum FK | Çorum FK |
| 07/2025 | | Barış Alıcı | ST |  | Boluspor | Boluspor |
| 07/2025 | | Caner Osmanpaşa | AB | | Çorum FK | Çorum FK |
| 07/2025 | | Emre Gedik | AB |  | Erokspor | Erokspor |
| 07/2025 | | Mehmet Yılmaz | AB |  | Elazığspor | Elazığspor |
| 07/2025 | | Batuhan Şen | TW |  | Galatasaray | Galatasaray |
| 07/2025 |  | Marcão | ST |  | Ulsan HD FC | Ulsan HD FC |
| 07/2025 | | Ismet Taşdemir | TR |  | Gaziantep FK | Gaziantep |
