Höchster: €23M (21. Aug. 2018)
| Köln | Age 30 | €3M |
| Köln | Age 30 | €3M |
| Schalke 04 | Age 29 | €3M |
| Schalke 04 | Age 29 | €5M |
| Schalke 04 | Age 28 | €7.5M |
| Köln | Age 28 | €6M |
| Köln | Age 28 | €7.5M |
| Schalke 04 | Age 28 | €5.5M |
| Schalke 04 | Age 28 | €9M |
| Schalke 04 | Age 27 | €12M |
| Schalke 04 | Age 27 | €16M |
| Schalke 04 | Age 27 | €20M |
| Schalke 04 | Age 26 | €23M |
| Hoffenheim | Age 26 | €18M |
| Hoffenheim | Age 26 | €15M |
| Hoffenheim | Age 26 | €12M |
| Hoffenheim | Age 26 | €10M |
| Hoffenheim | Age 25 | €5M |
| Hoffenheim | Age 25 | €5M |
| Hoffenheim | Age 24 | €3M |
| Hoffenheim | Age 24 | €2M |
| Heerenveen | Age 23 | €2.5M |
| Heerenveen | Age 23 | €1.8M |
| Heerenveen | Age 23 | €1.3M |
| Heerenveen | Age 22 | €750K |
| Heracles Almelo | Age 22 | €500K |
| Heerenveen | Age 21 | €150K |
| Köln | Age 20 | €150K |
| Köln | Age 20 | €150K |
| Köln | Age 20 | €150K |
| Koln Am | Age 19 | €125K |
| Koln Am | Age 18 | €100K |