Groningen U21 (): každý příchod a odchod, zaplacené a získané částky a tržní hodnota kádru. Utraceno €100k, získáno —. Záznam kompletní do 2024-12-23.
| Datum | Hráč | Z | Do | Částka |
|---|---|---|---|---|
| 2024-12-23 | David van der Werff | Groningen U21 | FC Groningen | — |
| 2024-09-26 | Maxim Mariani | Groningen U21 | FC Groningen | — |
| 2024-07-01 | Mark Hoekstra | Groningen U18 | Groningen U21 | — |
| 2024-07-01 | Roy Leicester | Groningen U18 | Groningen U21 | — |
| 2024-07-01 | Jay Kuiper | Groningen U21 | Almere City U23 | Volný |
| 2023-11-01 | Wouter Prins | Groningen U21 | FC Groningen | — |
| 2023-07-01 | Jay Kuiper | Groningen U18 | Groningen U21 | — |
| 2023-07-01 | Robin Kelder | Groningen U18 | Groningen U21 | — |
| 2023-07-01 | Dirk Baron | Groningen U21 | FC Groningen | — |
| 2023-07-01 | Fofin Turay | Groningen U21 | FC Groningen | — |
| 2023-07-01 | Jasper Meijster | Groningen U21 | FC Groningen | — |
| 2023-07-01 | Tika de Jonge | Groningen U21 | FC Groningen | — |
| 2023-01-01 | Jorg Schreuders | Groningen U21 | FC Groningen | — |
| 2023-01-01 | Thijmen Blokzijl | Groningen U21 | FC Groningen | — |
| 2023-01-01 | Thom van Bergen | Groningen U21 | FC Groningen | — |
| 2022-07-01 | David van der Werff | Groningen U18 | Groningen U21 | — |
| 2022-07-01 | Fofin Turay | Groningen U18 | Groningen U21 | — |
| 2022-07-01 | Jasper Meijster | Groningen U18 | Groningen U21 | — |
| 2022-07-01 | Jorg Schreuders | Groningen U18 | Groningen U21 | — |
| 2022-07-01 | Thijmen Blokzijl | Groningen U18 | Groningen U21 | — |