Schalke 04 U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Taylan Bulut | Schalke 04 U17 | Schalke 04 U19 | — |
| 2022-07-21 | Vincent Burlet | Schalke 04 U17 | LOSC Lille B | Free |
| 2022-07-01 | Batuhan Yavuz | Schalke 04 U17 | Duisburg U19 | Free |
| 2022-07-01 | Assan Ouédraogo | Schalke 04 U17 | Schalke 04 U19 | — |
| 2021-07-01 | Vincent Burlet | STVV Youth | Schalke 04 U17 | Free |
| 2021-07-01 | Taylan Bulut | Schalke 04 Yth. | Schalke 04 U17 | — |
| 2021-07-01 | Mats Pannewig | Schalke 04 U17 | VfL Bochum U19 | Free |
| 2021-07-01 | Emmanuel Gyamfi | Schalke 04 U17 | Schalke 04 U19 | — |
| 2021-07-01 | Batuhan Yavuz | Schalke 04 Yth. | Schalke 04 U17 | — |
| 2021-07-01 | Assan Ouédraogo | Schalke 04 Yth. | Schalke 04 U17 | — |
| 2020-07-01 | Mats Pannewig | Schalke 04 Yth. | Schalke 04 U17 | — |
| 2020-07-01 | Juan Cabrera | Schalke 04 U17 | Schalke 04 U19 | — |
| 2020-07-01 | Emmanuel Gyamfi | Schalke 04 Yth. | Schalke 04 U17 | — |
| 2019-07-01 | Lawrence Ennali | Schalke 04 U17 | Schalke 04 U19 | — |
| 2019-07-01 | Konstantin Nizhegorodov | Schalke 04 U17 | H. Rostock U19 | Free |
| 2019-07-01 | Juan Cabrera | Schalke 04 Yth. | Schalke 04 U17 | — |
| 2019-01-01 | Mehmet Aydın | Schalke 04 U17 | Schalke 04 U19 | — |
| 2018-07-01 | Sava-Arangel Cestic | Schalke 04 U17 | Schalke 04 U19 | — |
| 2018-07-01 | Malick Thiaw | Schalke 04 U17 | Schalke 04 U19 | — |
| 2018-07-01 | Lawrence Ennali | Vik. Berlin U17 | Schalke 04 U17 | Free |