Highest: €40M (Dec 26, 2024)
| Date | Team | Age | Value |
|---|---|---|---|
| Ath Bilbao | Age 26 | €20M | |
| Ath Bilbao | Age 26 | €25M | |
| Ath Bilbao | Age 26 | €30M | |
| Ath Bilbao | Age 25 | €40M | |
| Ath Bilbao | Age 25 | €40M | |
| Ath Bilbao | Age 25 | €30M | |
| Ath Bilbao | Age 24 | €25M | |
| Ath Bilbao |
| Age 24 |
| €25M |
| Ath Bilbao | Age 24 | €20M |
| Ath Bilbao | Age 24 | €15M |
| Ath Bilbao | Age 23 | €14M |
| Ath Bilbao | Age 23 | €14M |
| Ath Bilbao | Age 23 | €15M |
| Ath Bilbao | Age 22 | €12M |
| Ath Bilbao | Age 22 | €12M |
| Ath Bilbao | Age 22 | €7.5M |
| Ath Bilbao | Age 22 | €7.5M |
| Mirandes | Age 21 | €1.5M |
| Mirandes | Age 21 | €1M |
| Mirandes | Age 21 | €800K |
| Mirandes | Age 21 | €600K |
| Mirandes | Age 21 | €200K |
| Athletic Bilbao B | Age 20 | €200K |
| Athletic Bilbao B | Age 20 | €250K |
| Athletic Bilbao B | Age 19 | €250K |
| Athletic Bilbao B | Age 19 | €200K |
| Athletic Bilbao B | Age 18 | €50K |
| Athletic Bilbao B | Age 18 | €50K |
