Adelaide U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-11-24 | Brody Burkitt | Adelaide U21 | Adelaide United | — |
| 2025-07-29 | Vinko Stanisic | Adelaide U21 | Adelaide United | — |
| 2025-07-29 | Sotiri Phillis | Adelaide U21 | Adelaide United | — |
| 2025-07-29 | Joey Garuccio | Adelaide U21 | Adelaide United | — |
| 2025-07-06 | Oscar Page | Adelaide U21 | Brisbane Roar | — |
| 2025-03-12 | Harry Crawford | Adelaide U21 | Adelaide United | — |
| 2025-01-02 | Henrique Oliveira | Adelaide U21 | Macarthur | — |
| 2024-10-21 | Ryan White | Adelaide U21 | Adelaide United | — |
| 2024-08-08 | Malual Nichola | Adelaide U21 | Adelaide United | — |
| 2024-08-08 | Feyzo Kasumovic | Adelaide U21 | Adelaide United | — |
| 2024-08-08 | Amlani Tatu | Adelaide U21 | Adelaide United | — |
| 2024-07-01 | Vinko Stanisic | Adelaide Olym. | Adelaide U21 | — |
| 2024-04-03 | Fabian Talladira | Adelaide U21 | Adelaide United | — |
| 2023-09-06 | Panagiotis Kikianis | Adelaide U21 | Adelaide United | — |
| 2023-09-06 | Bailey O'Neil | Adelaide U21 | Adelaide United | — |
| 2023-07-18 | Nathan Amanatidis | Adelaide U21 | Sydney FC | Free |
| 2023-03-01 | Musa Touré | Adelaide U21 | Adelaide United | — |
| 2023-01-01 | Ryan White | Para Hills | Adelaide U21 | — |
| 2023-01-01 | Nathan Amanatidis | West Adelaide SC | Adelaide U21 | — |
| 2022-07-01 | Panashe Madanha | Adelaide U21 | Adelaide United | — |