St. Truiden U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Hugo Lambotte | St. Truiden U18 | St.Truiden U21 | — |
| 2023-07-01 | Arthur Alexis | St. Truiden U18 | St.Truiden U21 | — |
| 2022-07-01 | Matt Lendfers | St. Truiden U18 | St.Truiden U21 | — |
| 2022-07-01 | Hugo Lambotte | Standard Yth | St. Truiden U18 | Free |
| 2022-07-01 | Arthur Alexis | STVV Youth | St. Truiden U18 | — |
| 2022-01-01 | Tristan Teuchy | St. Truiden U18 | St.Truiden U21 | — |
| 2022-01-01 | Matt Lendfers | STVV Youth | St. Truiden U18 | — |
| 2021-07-01 | Matte Smets | St. Truiden U18 | St.Truiden U21 | — |
| 2021-07-01 | Massimo Decoene | St. Truiden U18 | Kortrijk U21 | Free |
| 2021-07-01 | Arnaud Dony | St. Truiden U18 | St.Truiden U21 | — |
| 2021-07-01 | Alouis Diriken | St. Truiden U18 | St.Truiden U21 | — |
| 2021-07-01 | Adam Nhaili | St. Truiden U18 | St.Truiden U21 | — |
| 2020-07-01 | Tristan Teuchy | STVV Youth | St. Truiden U18 | — |
| 2020-07-01 | Matte Smets | STVV Youth | St. Truiden U18 | — |
| 2020-07-01 | Arnaud Dony | STVV Youth | St. Truiden U18 | — |
| 2020-07-01 | Alouis Diriken | STVV Youth | St. Truiden U18 | — |
| 2020-07-01 | Adam Nhaili | Standard Yth | St. Truiden U18 | Free |
| 2019-07-01 | Stan Van Dessel | St. Truiden U18 | Sint-Truiden | — |
| 2019-07-01 | Robert-Jan Vanwesemael | St. Truiden U18 | St.Truiden U21 | — |
| 2019-07-01 | Rein Van Helden | St. Truiden U18 | St.Truiden U21 | — |