| When | Movement | Decision | Who |
|---|---|---|---|
| 08.05.2028 | 4y · $1.0M/y | Contract renewal offered | |
| 05.01.2027 | FC Groningen → FC Groningen U20 | Administrative demotion | De Jong Calvin |
| 04.01.2027 | Transfer listed | Player unhappy at the club | De Jong Calvin |
| 01.08.2026 | 4y · $407.3K/y | Contract renewal offered |