| Runde | ⊝ Age | Teilnahmen |
|---|
| AC Florenz | 1. Runde | 25,5 | 10 |
| AEK Athen | 1. Runde | 27,8 | 7 |
| Akraness | 1. Runde | - | 2 |
| Ath. Bilbao | 2. Runde | 15,1 | 11 |
| Atl. Madrid | 2. Runde | 21,4 | 10 |
| Boavista | 2. Runde | 22,0 | 4 |
| Bremen | 1. Runde | 26,8 | 4 |
| Coleraine | 1. Runde | 31,6 | 4 |
| Craiova | 2. Runde | - | 7 |
| Dnjepr | 1. Runde | 34,0 | 2 |
| Dundee Unite | Finale | 23,4 | 12 |
| FC Barcelona | Viertelfinale | 28,3 | 17 |
| FC Carl Zeiss | 1. Runde | 24,7 | 10 |
| FC Stahl | 2. Runde | 26,2 | 0 |
| Feyenoord | 2. Runde | 25,6 | 9 |
| Galatasaray | 1. Runde | 24,4 | 3 |
| Galway | 1. Runde | - | 0 |
| Gl. Rangers | Achtelfinale | 27,1 | 6 |
| Groningen | Achtelfinale | 19,3 | 1 |
| Guimaraes | Viertelfinale | 24,0 | 3 |
| Györ | 2. Runde | 29,5 | 3 |
| Göteborg | Finale | 38,4 | 2 |
| H. Valletta | 1. Runde | - | 4 |
| Hajduk Split | Achtelfinale | 25,0 | 7 |
| Ilves Tampere | 1. Runde | - | 1 |
| Innsbruck | Halbfinale | 22,0 | 5 |
| Inter Mailand | Viertelfinale | 25,0 | 16 |
| Jeunesse | 1. Runde | 24,0 | 2 |
| KAA Gent | Achtelfinale | - | 5 |
| KSK Beveren | Achtelfinale | - | 3 |
| Kalmar | 1. Runde | 29,5 | 1 |
| Kreta | 1. Runde | 22,0 | 0 |
| L. Warschau | 2. Runde | 22,5 | 4 |
| LASK Linz | 1. Runde | 23,0 | 5 |
| Lens | 1. Runde | 23,5 | 2 |
| Leverkusen | 2. Runde | 23,8 | 0 |
| Lodz | 2. Runde | 26,3 | 5 |
| Luzern | 1. Runde | 31,0 | 0 |
| Lyngby | 1. Runde | 27,5 | 1 |
| Lüttich | 2. Runde | 25,5 | 7 |
| M'gladbach | Halbfinale | 24,4 | 7 |
| Magdeburg | 1. Runde | 24,2 | 4 |
| Midlothian | 1. Runde | 18,3 | 4 |
| Minsk | 1. Runde | 25,0 | 1 |
| Nantes | 1. Runde | 23,2 | 5 |
| Neuchâtel | 2. Runde | 28,8 | 3 |
| Olomouc | 1. Runde | 3,0 | 0 |
| Om. Nikosia | 1. Runde | 25,6 | 0 |
| P. Belgrad | 1. Runde | 23,0 | 6 |
| Pecsi Munkas | 1. Runde | 29,0 | 0 |
| Pribram | Achtelfinale | 38,0 | 4 |
| Rijeka | 1. Runde | - | 1 |
| SSC Neapel | 1. Runde | 24,2 | 11 |
| Sparta Prag | 1. Runde | 7,5 | 5 |
| Spartak Moskau | Achtelfinale | 26,8 | 8 |
| Sporting | 2. Runde | 17,5 | 11 |
| Sportul Stud | 2. Runde | - | 4 |
| Toulouse | 2. Runde | 28,5 | 1 |
| Trakia Plovd | 2. Runde | - | 3 |
| Turin | Viertelfinale | 26,5 | 9 |
| Uerdingen | Achtelfinale | 27,0 | 0 |
| Valerenga IF | 1. Runde | - | 3 |
| Vlora | 1. Runde | - | 0 |
| ZSKA Sofia | 1. Runde | 21,0 | 4 |
Insgesamt nahmen 64 Mannschaften teil. The number of participations refers to tournament participations before the tournament. Bayer Leverkusen, KFC Uerdingen 05, Galway United, Pecsi Munkas SC, FC Stahl Brandenburg, Sigma Olomouc, OFI Kreta, Flamurtari Vlora, Omonia Nikosia und FC Luzern participated in der Europa League for the first time.
Europa League