| Nation | Total |
|---|---|
| Germany | 16 |
| Cameroon | 2 |
| Netherlands | 1 |
| Austria | 1 |
| Brazil | 1 |
| Bosnia and Herzegovina | 1 |
| Serbia | 1 |
| Morocco | 1 |
| Argentina | 1 |
| Russia | 1 |
| Denmark | 1 |
| Turkey | 1 |
FC Schalke 04
| Nation | Total |
|---|---|
| Germany | 16 |
| Cameroon | 2 |
| Netherlands | 1 |
| Austria | 1 |
| Brazil | 1 |
| Bosnia and Herzegovina | 1 |
| Serbia | 1 |
| Morocco | 1 |
| Argentina | 1 |
| Russia | 1 |
| Denmark | 1 |
| Turkey | 1 |