M. City U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-10-03 | Ryan Kalms | M. City U21 | Melbourne City | — |
| 2025-09-30 | Mathew Baker | M. City U21 | Melbourne City | — |
| 2025-09-19 | Akeem Gerald | M. City U21 | Melbourne City | — |
| 2025-07-23 | Beckham Baker | M. City U21 | Melbourne City | — |
| 2025-07-01 | Lachie Charles | M. City U21 | Melbourne City | — |
| 2025-03-01 | Mathew Baker | M. City U18 | M. City U21 | — |
| 2024-10-23 | Kavian Rahmani | M. City U21 | Melbourne City | — |
| 2024-08-02 | Besian Kutleshi | M. City U21 | Western United | — |
| 2024-08-01 | Peter Antoniou | M. City U21 | Melbourne City | — |
| 2024-07-31 | Lawrence Wong | M. City U21 | Melbourne City | — |
| 2024-07-29 | Joshua Damevski | M. City U21 | Macarthur | — |
| 2024-07-26 | Harrison Shillington | M. City U21 | Melbourne City | — |
| 2024-07-16 | Medin Memeti | M. City U21 | Melbourne City | — |
| 2024-04-24 | Jayden Necovski | M. City U21 | Melbourne City | — |
| 2024-01-16 | Benjamin Mazzeo | M. City U21 | Melbourne City | — |
| 2024-01-01 | Benjamin Dunbar | CCM Academy | M. City U21 | — |
| 2023-09-25 | Harry Politidis | M. City U21 | Melbourne City | — |
| 2023-07-01 | Sebastian Esposito | M. City U21 | Melbourne City | — |
| 2023-02-01 | Jordi Valadon | M. City U21 | Melb. Vic. U21 | — |
| 2022-07-02 | Emin Durakovic | M. City U21 | Melbourne City | — |