Duisburg U19 (U19 Bundesliga): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-01 | Gabriel Sadlek | Duisburg U19 | MSV Duisburg | Free |
| 2024-08-20 | Player | Duisburg U19 | Erzurumspor FK | Free |
| 2024-07-01 | Player | Duisburg U19 | SC Paderborn 07 U23 | Free |
| 2024-07-01 | Jan-Simon Symalla | Duisburg U19 | MSV Duisburg | Free |
| 2024-07-01 | Kaan İnanoğlu | Duisburg U19 | Eintracht Frankfurt II | Free |
| 2024-07-01 | Player | Duisburg U19 | Fortuna Düsseldorf II | Free |
| 2023-07-01 | Player | Hertha U19 | Duisburg U19 | Free |
| 2023-07-01 | Jan-Simon Symalla | Oberhausen U19 | Duisburg U19 | Free |
| 2023-07-01 | Gabriel Sadlek | MSV Duisburg U17 | Duisburg U19 | Free |
| 2023-07-01 | Player | Duisburg U19 | SV 1919 Straelen | Free |
| 2023-01-25 | Player | Bayer Leverkusen U19 | Duisburg U19 | Free |
| 2022-07-18 | Player | Duisburg U19 | TSV Steinbach | Free |
| 2022-07-01 | Batuhan Yavuz | Schalke 04 U17 | Duisburg U19 | Free |
| 2022-07-01 | Player | MSV Duisburg U17 | Duisburg U19 | Free |
| 2022-07-01 | Player | Duisburg U19 | Schonnebeck | Free |
| 2022-07-01 | Hamza Anhari | Duisburg U19 | MSV Duisburg | Free |
| 2022-07-01 | Player | Duisburg U19 | Auersmacher | Free |
| 2022-07-01 | Ben Hüning | Duisburg U19 | RW Essen U19 | Free |
| 2022-02-02 | Caspar Jander | Duisburg U19 | MSV Duisburg | Free |
| 2022-02-02 | Maximilian Braune | Duisburg U19 | MSV Duisburg | Free |