| Belgium (2) |
|---|
| OH Leuven, | | Standard Liège, |
| | England (2) |
|---|
| Sheffield United, | | West Bromwich Albion, |
| | France (2) |
|---|
| Angers SCO, | | FC Nantes, |
| | Germany (2) |
|---|
| RB Leipzig, | | Union Berlin, |
|
| | Netherlands (10) |
|---|
| ADO, | | De Graafschap, | | FC Den Bosch, | | FC Emmen, | | Helmond Sport, | | Roda JC, | | SC Cambuur, | | TOP Oss, | | VVV, | | Willem II, |
| | Spain (2) |
|---|
| Girona, | | Real Sociedad, |
|