Newcastle U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Oli Cockle | Newcastle U21 | Newcastle | — |
| 2026-07-01 | Jordan Baylis | Newcastle U21 | Newcastle | — |
| 2025-09-25 | Max Cooper | Newcastle U21 | Newcastle | — |
| 2025-09-24 | Christian Bracco | Newcastle U21 | Newcastle | — |
| 2025-09-23 | Lucas Scicluna | Newcastle U21 | Newcastle | — |
| 2025-09-19 | Richard Nkomo | Newcastle U21 | Newcastle | — |
| 2025-09-16 | Xavier Bertoncello | Newcastle U21 | Newcastle | — |
| 2025-07-01 | Richard Nkomo | West Sydney II | Newcastle U21 | — |
| 2025-06-23 | Lucas Scicluna | CCM Academy | Newcastle U21 | Free |
| 2024-08-16 | Will Dobson | Newcastle U21 | Newcastle | — |
| 2024-06-17 | Alex Nunes | Newcastle U21 | Newcastle | — |
| 2024-06-12 | Ben Van Dorssen | Newcastle U21 | Newcastle | — |
| 2023-01-01 | Zach Lisolajski | Newcastle U21 | Western Utd U21 | — |
| 2022-05-25 | Archie Goodwin | Newcastle U21 | Newcastle | — |
| 2020-12-01 | Lucas Mauragis | Newcastle U21 | Newcastle | — |
| 2020-01-01 | Lucas Mauragis | Canberra FC | Newcastle U21 | — |
| 2018-08-01 | Noah James | Newcastle U21 | Newcastle | — |
| 2018-05-01 | Antonee Burke-Gilroy | Newcastle U21 | Sounders FC 2 | — |
| 2018-02-21 | Angus Thurgate | Newcastle U21 | Newcastle | — |
| 2018-01-01 | Leroy Jennings | Newcastle U21 | Sutherland | Free |