Sintrense Y19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2013-07-01 | Mama Baldé | Sintrense Y19 | Sporting U19 | Free |
| 2012-07-01 | Mama Baldé | Sintrense Y17 | Sintrense Y19 | — |
| 2011-07-01 | Nélson Semedo | Sintrense Y19 | Sintrense | — |
| 2010-07-01 | Nélson Semedo | Sintrense Y17 | Sintrense Y19 | — |