Standard U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-07-01 | Camil Mmaee | Standard U17 | Standard U21 | — |
| 2018-07-01 | Michel-Ange Balikwisha | Standard U17 | Standard U18 | — |
| 2018-07-01 | Evangelos Patoulidis | Standard U17 | Standard U21 | — |
| 2017-07-01 | Michel-Ange Balikwisha | Standard Yth | Standard U17 | — |
| 2017-07-01 | Evangelos Patoulidis | Anderlecht Yth. | Standard U17 | Free |
| 2017-07-01 | Arthur Theate | Standard U17 | KRC Genk U19 | Free |
| 2016-07-01 | William Balikwisha | Standard U17 | Standard U19 | — |
| 2015-07-01 | William Balikwisha | Standard Yth | Standard U17 | — |
| 2015-07-01 | Edon Zhegrova | Standard U17 | St. Truiden U17 | Free |
| 2015-07-01 | Arthur Theate | Standard Yth | Standard U17 | — |
| 2015-01-01 | Edon Zhegrova | Prishtina U19 | Standard U17 | — |
| 2014-07-01 | Sofian Kiyine | Standard U17 | Standard U19 | — |
| 2014-07-01 | Dimitri Lavalée | Standard U17 | Standard U19 | — |
| 2014-07-01 | Arnaud Bodart | Standard U17 | Standard U19 | — |
| 2013-07-01 | Sofian Kiyine | JMG Lier | Standard U17 | — |
| 2013-07-01 | Jules Van Cleemput | Standard U17 | KV Mechelen U19 | Free |
| 2013-07-01 | Arnaud Bodart | Standard Yth | Standard U17 | — |
| 2012-07-01 | Jules Van Cleemput | Beersch. Youth | Standard U17 | Free |
| 2012-07-01 | Alexis De Sart | Standard U17 | Standard U19 | — |
| 2011-07-01 | Alexis De Sart | Standard Liège | Standard U17 | — |