Fortuna S. U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-01 | Sjors-Lowis Hermsen | Fortuna S. U18 | Sittard U21 | — |
| 2023-07-01 | Boaz Broekmans | Fortuna S. U18 | Sittard U21 | — |
| 2022-07-01 | Tristan Schenkhuizen | Fortuna S. U18 | Sittard U21 | — |
| 2022-07-01 | Sjors-Lowis Hermsen | Fortuna Jeugd | Fortuna S. U18 | — |
| 2022-07-01 | Ramazan Bayram | Fortuna S. U18 | Sittard U21 | — |
| 2022-07-01 | Daan Bisschops | Fortuna S. U18 | Sittard U21 | — |
| 2022-07-01 | Boaz Broekmans | Fortuna Jeugd | Fortuna S. U18 | — |
| 2021-07-01 | Niels Martens | Fortuna S. U18 | Unknown | — |
| 2020-07-01 | Tristan Schenkhuizen | Fortuna Jeugd | Fortuna S. U18 | — |
| 2020-07-01 | Daan Bisschops | Fortuna Jeugd | Fortuna S. U18 | — |