Highest: €15M (Dec 18, 2023)
| Age 30 |
| €14M |
| Brentford | Age 29 | €12M |
| Brentford | Age 29 | €12M |
| Brentford | Age 28 | €10M |
| Brentford | Age 28 | €7M |
| Brentford | Age 27 | €5M |
| Brentford | Age 27 | €3.5M |
| Brentford | Age 26 | €2.4M |
| Brentford | Age 26 | €3M |
| Brentford | Age 26 | €2M |
| Barnsley | Age 24 | €500K |
| Barnsley | Age 24 | €350K |