| Date | Equip | Edat | Value |
|---|---|---|---|
| Dundee | Age 36 | €350K | |
| Dundee | Age 36 | €375K | |
| Dundee | Age 35 | €400K | |
| Dundee | Age 35 | €400K | |
| Reading | Age 34 | €400K | |
| Reading | Age 34 | €500K | |
| Reading | Age 33 | €750K | |
| Stoke City | Age 33 | €1M | |
| Stoke City | Age 33 | €1.5M | |
| Stoke City | Age 32 | €2M | |
| Stoke City | Age 32 | €2.5M | |
| Stoke City | Age 32 | €3M | |
| Stoke City | Age 31 | €3.5M | |
| Stoke City | Age 31 | €4.5M | |
| Stoke City | Age 30 | €4.5M | |
| Stoke City | Age 30 | €4.5M | |
| Stoke City | Age 29 | €4.5M | |
| Stoke City | Age 29 | €4M | |
| Stoke City | Age 28 | €5M | |
| Stoke City | Age 28 | €5M | |
| Stoke City | Age 27 | €5M | |
| Stoke City | Age 27 | €5M | |
| Stoke City | Age 26 | €6M | |
| Liverpool | Age 26 | €8M | |
| Liverpool | Age 26 | €8.5M | |
| Liverpool | Age 25 | €8M | |
| Blackpool | Age 25 | €4.5M | |
| Rangers | Age 23 | €2M | |
| Rangers | Age 22 | €2.3M | |
| Rangers | Age 21 | €2M | |
| Rangers | Age 20 | €1.8M | |
| Ross County | Age 19 | €50K |