| | Østerrike (1) |
|---|
| Austria Wien, |
| | | Belgia (2) |
|---|
| AA Gent, | | Anderlecht, |
|
| | Kypros (2) |
|---|
| AEK Larnaca, | | Apollon Limassol, |
| | Tsjekkisk Republikk (2) |
|---|
| FC Slovácko, | | Slavia Praha, |
| |
| England (1) |
|---|
| West Ham United, |
| | Frankrike (1) |
|---|
| Olympique Nice, |
| | | Irland (1) |
|---|
| Shamrock Rovers, |
|
| Israel (1) |
|---|
| Hapoel Beer-Sheva, |
| | Italia (2) |
|---|
| Fiorentina, | | Lazio Roma, |
| | |
| Liechtenstein (1) |
|---|
| FC Vaduz, |
| | Litauen (1) |
|---|
| Zalgiris Vilnius, |
| | Moldova (1) |
|---|
| Sheriff Tiraspol, |
| |
| Norge (2) |
|---|
| Bodø-Glimt, | | Molde FK, |
| | | Portugal (1) |
|---|
| Sporting Braga, |
| | Romania (2) |
|---|
| CFR Cluj, | | FCSB, |
|
| | | Slovakia (1) |
|---|
| Slovan Bratislava, |
| |
| Sverige (1) |
|---|
| Djurgardens IF, |
| | | Tyrkia (3) |
|---|
| Istanbul Başakşehir, | | Sivasspor, | | Trabzonspor, |
| |