Rio Ave U23: every transfer in and out, fees paid and earned, squad market value, €700k spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-21 | Naziru Shuabiu | Rio Ave U23 | Tirsense | Free |
| 2025-09-11 | Lazar Radojicic | Rio Ave U23 | Radnik | Free |
| 2025-09-03 | Tim | Rio Ave U23 | Marco 09 | Loan |
| 2025-08-02 | Chukwudi Igbokwe | Rio Ave U23 | C. Budejovice | — |
| 2025-08-01 | Karse | Rio Ave U23 | Coimbra | Loan |
| 2025-07-05 | Michalis Patiras | Rio Ave U23 | Kifisia | Free |
| 2025-07-01 | Julien Lomboto | Rio Ave U23 | Rio Ave | — |
| 2025-02-12 | Konstantinos Kostoulas | Rio Ave U23 | Rio Ave | — |
| 2025-01-21 | Naziru Shuabiu | São Martinho | Rio Ave U23 | — |
| 2025-01-07 | Dijar Ferati | Utsiktens BK | Rio Ave U23 | €700k |
| 2024-08-31 | Michalis Patiras | Olympiacos B | Rio Ave U23 | Free |
| 2024-08-25 | Julien Lomboto | Rio Ave U23 | Torreense | Loan |
| 2024-08-07 | Lazar Radojicic | Teleoptik | Rio Ave U23 | Free |
| 2024-07-11 | Konstantinos Kostoulas | Olympiacos | Rio Ave U23 | Free |
| 2024-07-03 | Chukwudi Igbokwe | Jong KAA Gent | Rio Ave U23 | Free |
| 2024-07-01 | Tim | Rio Ave FC U19 | Rio Ave U23 | — |
| 2024-01-16 | Julien Lomboto | Rio Ave U23 | Oliveirense | Loan |
| 2023-08-09 | Kristofer Käit | Kalev | Rio Ave U23 | Loan |
| 2023-07-01 | Lucas Flores | Rio Ave U23 | Rio Ave | — |
| 2023-01-20 | Bruno Ventura | Rio Ave U23 | Rio Ave | — |