Nacional U15: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2020-01-01 | Watts | Nacional U15 | FC Porto U15 | — |
| 2019-07-01 | Chico Gonçalves | Nacional U15 | Nacional U17 | — |
| 2018-07-01 | Watts | Nacional Yth. | Nacional U15 | — |
| 2017-07-01 | Chico Gonçalves | Nacional Yth. | Nacional U15 | — |
| 2016-07-01 | João Barros | Nacional U15 | Nacional U17 | — |
| 2013-07-01 | Rui Encarnação | Nacional U15 | Nacional S17 | — |
| 2011-07-01 | Rui Encarnação | Nacional Yth. | Nacional U15 | — |