Rio Ave B: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-07-01 | Jaiminho | Rio Ave B | Oliveirense | Free |
| 2021-07-01 | Frederico Namora | Rio Ave B | Rio Ave | — |
| 2021-01-01 | Frederico Namora | Rio Ave U23 | Rio Ave B | — |
| 2020-07-01 | Jaiminho | Rio Ave U23 | Rio Ave B | — |
| 2019-08-25 | Ricardinho | Rio Ave B | Santa Clara | — |
| 2019-07-01 | Cláudio Braga | Rio Ave B | Valadares Gaia | Free |
| 2018-07-01 | Cláudio Braga | Rio Ave FC U19 | Rio Ave B | — |
| 2018-07-01 | André Silva | Rio Ave B | Rio Ave U23 | — |
| 2017-07-01 | Ricardinho | Rio Ave FC U19 | Rio Ave B | — |
| 2017-07-01 | André Silva | Diadema | Rio Ave B | — |