| Rakúsko (3) |
|---|
| Austria Wien, | | Rapid Wien, | | Red Bull Salzburg, |
| | Azerbajdžan (2) |
|---|
| Qäbälä, | | Qarabağ, |
| | Belgicko (4) |
|---|
| AA Gent, | | Anderlecht, | | Racing Genk, | | Standard Liège, |
| |
| | Česká republika (3) |
|---|
| Slovan Liberec, | | Sparta Praha, | | Viktoria Plzeň, |
| | | Anglicko (3) |
|---|
| Manchester United, | | Southampton, | | Tottenham Hotspur, |
|
| Francúzsko (3) |
|---|
| Olympique Lyon, | | Olympique Nice, | | Saint-Etienne, |
| | Nemecko (3) |
|---|
| Borussia M'gladbach, | | Mainz 05, | | Schalke 04, |
| | Grécko (3) |
|---|
| Olympiacos Piraeus, | | Panathinaikos, | | PAOK FC, |
| |
| Izrael (2) |
|---|
| Hapoel Beer-Sheva, | | Maccabi Tel Aviv, |
| | Taliansko (4) |
|---|
| AS Roma, | | Fiorentina, | | Internazionale, | | Sassuolo, |
| | | Holandsko (3) |
|---|
| Ajax, | | AZ, | | Feyenoord, |
|
| Poľsko (1) |
|---|
| Legia Warszawa, |
| | Portugalsko (1) |
|---|
| Sporting Braga, |
| | Rumunsko (2) |
|---|
| FC Astra Giurgiu, | | Steaua Bucureşti, |
| | Rusko (3) |
|---|
| FC Krasnodar, | | FC Rostov, | | FC Zenit, |
|
| Španielsko (3) |
|---|
| Athletic Club, | | Celta de Vigo, | | Villarreal, |
| | Švajčiarsko (2) |
|---|
| FC Zürich, | | Young Boys, |
| | Turecko (4) |
|---|
| Besiktas, | | Fenerbahçe, | | Konyaspor, | | Osmanlıspor, |
| | Ukrajina (2) |
|---|
| Shakhtar Donetsk, | | Zorya Luhansk, |
|