| | Kroatien (1) |
|---|
| Dinamo Zagreb, |
| | Danmark (1) |
|---|
| FC Midtjylland, |
| | England (2) |
|---|
| Chelsea, | | Manchester United, |
|
| | Tyskland (2) |
|---|
| Borussia Dortmund, | | RB Leipzig, |
| | Grækenland (2) |
|---|
| Olympiacos Piraeus, | | PAOK FC, |
| | Israel (1) |
|---|
| Maccabi Tel Aviv, |
|
| Italien (4) |
|---|
| Atalanta, | | Juventus, | | Lazio Roma, | | Napoli, |
| | Moldova (1) |
|---|
| Sheriff Tiraspol, |
| | Holland (3) |
|---|
| Ajax, | | PSV, | | Vitesse, |
| | Portugal (3) |
|---|
| Benfica, | | FC Porto, | | Sporting Braga, |
|
| | | Spanien (6) |
|---|
| Atlético Madrid, | | Barcelona, | | Real Betis, | | Real Sociedad, | | Sevilla, | | Villarreal, |
|