Espanyol Youth: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-03-25 | Denis Crișan | Espanyol Youth | Rayo Youth | — |
| 2022-01-01 | Denis Crișan | PSV Yth. | Espanyol Youth | — |
| 2021-07-01 | Omar Janneh | Espanyol Youth | Granada Yth. | — |
| 2021-07-01 | Andrea Natali | Espanyol Youth | Barça Youth | — |
| 2021-01-01 | Miguel Carvalho | Espanyol Youth | Espanyol U18 | — |
| 2020-07-01 | Ot Remolins | Espanyol Youth | Espanyol U18 | — |
| 2020-07-01 | Andrea Natali | AC Milan Youth | Espanyol Youth | — |
| 2019-07-01 | Omar El Hilali | Espanyol Youth | Espanyol U18 | — |
| 2019-07-01 | Mateo Joseph | Espanyol Youth | Espanyol U18 | — |
| 2019-07-01 | Edgar Pujol | Espanyol Youth | R.Madrid Yth. | — |
| 2019-07-01 | Adri Miranda | Espanyol Youth | Espanyol U18 | — |
| 2019-01-01 | Alessandro Burlamaqui | Espanyol Youth | Espanyol U18 | — |
| 2018-08-06 | Andri Gudjohnsen | Espanyol Youth | Real Madrid U17 | — |
| 2018-07-01 | Ángel Alarcón | Espanyol Youth | Barça Youth | Free |
| 2018-07-01 | Raúl Moro | Espanyol Youth | Barça U18 | — |
| 2018-07-01 | Ot Remolins | ENFAF | Espanyol Youth | Free |
| 2017-07-01 | Ángel Fortuño | Espanyol Youth | Espanyol U18 | — |
| 2017-07-01 | Raúl Moro | G.Manresa Yth. | Espanyol Youth | — |
| 2017-07-01 | Marc Pubill | Espanyol Youth | G.Manresa Yth. | Free |
| 2017-07-01 | Mahamadou Susoho | Espanyol Youth | Man City Youth | — |