Groningen U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-05-01 | Ryan Metu | Groningen U19 | FC Groningen | — |
| 2025-07-01 | Ryan Metu | Groningen U17 | Groningen U19 | — |
| 2020-07-01 | Tomas Suslov | Groningen U19 | FC Groningen | — |
| 2020-07-01 | Thomas Poll | Groningen U19 | Groningen U21 | — |
| 2020-07-01 | Oussama El Azzouzi | Groningen U19 | Groningen U21 | — |
| 2020-07-01 | Guus Beaumont | Groningen U19 | Almere City U21 | Free |
| 2019-07-01 | Tomas Suslov | Groningen U17 | Groningen U19 | — |
| 2019-07-01 | Guus Beaumont | Groningen U17 | Groningen U19 | — |
| 2018-07-01 | Thomas Poll | Groningen U17 | Groningen U19 | — |
| 2018-07-01 | Oussama El Azzouzi | DOVO U19 | Groningen U19 | Free |
| 2018-07-01 | Daniël van Kaam | Groningen U19 | Groningen U21 | — |
| 2017-07-01 | Tom van de Looi | Groningen U19 | Groningen U21 | — |
| 2017-07-01 | Tim Freriks | Groningen U19 | Groningen U21 | — |
| 2017-07-01 | Kolbeinn Finnsson | Groningen U19 | Groningen U21 | — |
| 2017-07-01 | Hampus Finndell | Groningen U19 | Groningen U21 | — |
| 2017-07-01 | Daniël van Kaam | Groningen U17 | Groningen U19 | — |
| 2016-07-01 | Yassine Zakir | Groningen U19 | Groningen U21 | — |
| 2016-07-01 | Tom van de Looi | Groningen U17 | Groningen U19 | — |
| 2016-07-01 | Tim Freriks | KFC U19 | Groningen U19 | Free |
| 2016-07-01 | Ozan Kökcü | Groningen U19 | Feyenoord U19 | Free |