| | Österreich (1) |
|---|
| Austria Wien, |
| | Aserbaidschan (1) |
|---|
| Qarabağ, |
| | Belgien (2) |
|---|
| AA Gent, | | Anderlecht, |
|
| | Zypern (2) |
|---|
| AEK Larnaca, | | Apollon Limassol, |
| | Tschechien (2) |
|---|
| FC Slovácko, | | Slavia Praha, |
| | Dänemark (1) |
|---|
| Silkeborg IF, |
|
| England (1) |
|---|
| West Ham United, |
| | Frankreich (1) |
|---|
| Olympique Nice, |
| | | Irland (1) |
|---|
| Shamrock Rovers, |
|
| Israel (1) |
|---|
| Hapoel Beer-Sheva, |
| | Italien (2) |
|---|
| Fiorentina, | | Lazio Roma, |
| | |
| Liechtenstein (1) |
|---|
| FC Vaduz, |
| | Litauen (1) |
|---|
| Zalgiris Vilnius, |
| | Moldawien (1) |
|---|
| Sheriff Tiraspol, |
| |
| Norwegen (2) |
|---|
| Bodø-Glimt, | | Molde FK, |
| | | Portugal (1) |
|---|
| Sporting Braga, |
| | Rumänien (2) |
|---|
| CFR Cluj, | | FCSB, |
|
| | | Slowakei (1) |
|---|
| Slovan Bratislava, |
| |
| Schweden (1) |
|---|
| Djurgardens IF, |
| | | Türkei (3) |
|---|
| Istanbul Başakşehir, | | Sivasspor, | | Trabzonspor, |
| |