Newcastle U21: every transfer in and out, fees paid and earned, squad market value, €5.1m spent and €1.4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Travis Hernes | Newcastle U21 | FC Groningen | — |
| 2026-01-10 | Ben Parkinson | Newcastle U21 | Falkirk | — |
| 2025-09-02 | Travis Hernes | Newcastle U21 | FC Groningen | Loan |
| 2025-09-01 | Trevan Sanusi | Newcastle U21 | FC Lorient | Loan |
| 2025-09-01 | Garang Kuol | Newcastle U21 | Sparta Prague | €580k |
| 2025-07-01 | Harrison Ashby | Newcastle U21 | Newcastle | — |
| 2025-07-01 | Alex Murphy | Newcastle U21 | Newcastle | — |
| 2025-01-20 | Alex Murphy | Newcastle U21 | Bolton | Loan |
| 2025-01-17 | Travis Hernes | Newcastle U21 | Aalborg BK | Loan |
| 2024-09-02 | Miodrag Pivaš | Newcastle U21 | Willem II | Loan |
| 2024-08-30 | Harrison Ashby | Newcastle U21 | QPR | Loan |
| 2024-07-20 | Miodrag Pivaš | Jedinstvo Ub | Newcastle U21 | €800k |
| 2024-07-01 | Trevan Sanusi | Newcastle U18 | Newcastle U21 | — |
| 2024-07-01 | Sean Neave | Newcastle U18 | Newcastle U21 | — |
| 2024-07-01 | Rodrigo Vilca | Newcastle U21 | Without Club | — |
| 2024-07-01 | Michael Ndiweni | Newcastle U21 | Without Club | — |
| 2024-07-01 | Lucas De Bolle | Newcastle U21 | Without Club | — |
| 2024-07-01 | Leo Shahar | Newcastle U18 | Newcastle U21 | — |
| 2024-07-01 | Aidan Harris | Newcastle U18 | Newcastle U21 | — |
| 2024-07-01 | Adam Harrison | Newcastle U18 | Newcastle U21 | — |