Trabzonspor U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-11-19 | Onuralp Çakıroğlu | Trabzonspor U19 | Trabzonspor | — |
| 2025-09-16 | Batın Efe Sarsmaz | Trabzonspor U19 | G.Birligi U19 | Free |
| 2025-09-01 | Barış Nazlı | Sivasspor U19 | Trabzonspor U19 | — |
| 2025-07-01 | Yiğithan Çubukcu | Trabzonspor U17 | Trabzonspor U19 | — |
| 2025-07-01 | Umut Beşli | Trabzonspor U17 | Trabzonspor U19 | — |
| 2025-07-01 | Taha Emre İnce | Trabzonspor U19 | Trabzonspor | — |
| 2025-07-01 | Erol Can Çolak | Trabzonspor U19 | Trabzonspor | — |
| 2025-07-01 | Boran Başkan | Trabzonspor U19 | Trabzonspor | — |
| 2025-07-01 | Batın Efe Sarsmaz | Trabzonspor U17 | Trabzonspor U19 | — |
| 2025-07-01 | Arda Öztürk | Trabzonspor U19 | Trabzonspor | — |
| 2025-05-12 | Ali Eren Öztürk | Trabzonspor U17 | Trabzonspor U19 | — |
| 2024-08-04 | Poyraz Yıldırım | Trabzonspor U19 | Trabzonspor | — |
| 2024-07-01 | Taha Emre İnce | Trabzonspor U17 | Trabzonspor U19 | — |
| 2024-07-01 | Salih Malkoçoğlu | Trabzonspor U19 | Trabzonspor | — |
| 2024-07-01 | Onuralp Çakıroğlu | Trabzonspor U17 | Trabzonspor U19 | — |
| 2024-07-01 | Muhammetcan Aktaş | Trabzonspor U17 | Trabzonspor U19 | — |
| 2024-07-01 | Arda Öztürk | Trabzonspor U17 | Trabzonspor U19 | — |
| 2024-07-01 | Ali Şahin Yılmaz | Trabzonspor U19 | Trabzonspor | — |
| 2024-07-01 | Ahmet Yıldırım | Trabzonspor U19 | Trabzonspor | — |
| 2023-07-01 | Oğuzhan Yılmaz | Trabzonspor U17 | Trabzonspor U19 | — |