Highest: €10M (Aug 12, 2018)
| €3.5M |
| Leicester | Age 30 | €5M |
| Leicester | Age 29 | €6M |
| Leicester | Age 29 | €8M |
| Leicester | Age 29 | €8M |
| Leicester | Age 28 | €6M |
| Leicester | Age 28 | €6M |
| Leicester | Age 27 | €6M |
| Leicester | Age 27 | €6M |
| Leicester | Age 27 | €6.5M |
| Leicester | Age 26 | €6.5M |
| Leicester | Age 26 | €8M |
| Leicester | Age 25 | €8M |
| Leicester | Age 25 | €10M |
| Leicester | Age 25 | €10M |
| Liverpool | Age 24 | €2.5M |
| Liverpool | Age 24 | €2.5M |
| Liverpool | Age 24 | €2.5M |
| Huddersfield Town | Age 23 | €1.5M |
| Huddersfield Town | Age 23 | €1.5M |
| Liverpool | Age 22 | €1.5M |
| Liverpool | Age 22 | €1M |
| Aberdeen | Age 22 | €350K |
| Liverpool | Age 21 | €250K |