Sakaryaspor (TFF First League): every transfer in and out, fees paid and earned, squad market value, €646k spent and €104k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-19 | Alaaddin Okumuş | Sakaryaspor | Ankaraspor | Free |
| 2026-08-18 | Serkan Yavuz | Sakaryaspor | 12 Bingölspor | Free |
| 2026-08-13 | Player | Batman Petrolspor | Sakaryaspor | Free |
| 2026-07-29 | Player | Batman Petrolspor | Sakaryaspor | Free |
| 2026-07-24 | Muhammet Özbaskıcı | Samsunspor | Sakaryaspor | Free |
| 2026-07-24 | Mete Demir | Sakaryaspor | Eyüpspor | Free |
| 2026-07-22 | Serkan Odabasoglu | Muş Menderesspor | Sakaryaspor | Free |
| 2026-07-20 | Player | Mardin BB | Sakaryaspor | Free |
| 2026-07-20 | Player | Şanlıurfaspor | Sakaryaspor | Free |
| 2026-07-18 | Hasan Bilal | Vanspor | Sakaryaspor | Free |
| 2026-07-18 | Player | Aliağa FAŞ | Sakaryaspor | Free |
| 2026-07-18 | Player | Kasımpaşa | Sakaryaspor | Free |
| 2026-07-17 | Player | Elazığspor | Sakaryaspor | Free |
| 2026-07-17 | Sergio Peña | Sakaryaspor | OFK Beograd | Free |
| 2026-07-17 | Kerem Şen | Sakaryaspor | Ümraniyespor | Free |
| 2026-07-17 | Batuhan Cakir | Sakaryaspor | Ümraniyespor | Free |
| 2026-07-17 | Haydar Karataş | Sakaryaspor | Kocaelispor | Free |
| 2026-07-15 | Player | Isparta Davrazspor | Sakaryaspor | Free |
| 2026-07-10 | Göktuğ Baytekin | Beşiktaş Jimnastik Kulübü | Sakaryaspor | Free |
| 2026-07-09 | Player | Bursaspor | Sakaryaspor | Free |