Aves U23: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-07-13 | Kelvin Boateng | Aves U23 | Spartak Trnava | Free |
| 2020-09-10 | Eric Veiga | Aves U23 | Vilafranquense | — |
| 2020-07-24 | Diogo Batista | Aves U23 | Estoril U23 | Free |
| 2020-07-14 | Kelvin Boateng | Aves U23 | FC Porto B | Loan |
| 2020-07-01 | Hugo Oliveira | Aves U23 | Oliveirense | Free |
| 2020-03-01 | Bruno Lourenço | Aves U23 | Desportivo Aves | — |
| 2019-12-01 | Hugo Oliveira | Aves U19 | Aves U23 | — |
| 2019-07-19 | Eric Veiga | Braunschweig II | Aves U23 | Free |
| 2019-07-01 | Kelvin Boateng | Aves U19 | Aves U23 | — |
| 2018-11-01 | Diogo Batista | Aves U19 | Aves U23 | — |
| 2018-07-01 | Ricardo Mangas | Desportivo Aves | Aves U23 | Loan |
| 2018-07-01 | Luquinhas | Desportivo Aves | Aves U23 | Loan |
| 2018-07-01 | Bruno Lourenço | Aves B | Aves U23 | — |