| Runde | ⊝ Age | Teilnahmen |
| A. Saloniki | 1. Runde | 34,0 | 9 |
| AIK Solna | 2. Runde | 11,0 | 6 |
| Aarau | 1. Runde | 6,5 | 1 |
| Admira | Achtelfinale | - | 5 |
| Akraness | 1. Runde | 47,5 | 5 |
| Antwerpen | 1. Runde | - | 11 |
| Ap. Limassol | 1. Runde | 31,5 | 3 |
| Aston Villa | 2. Runde | 26,3 | 5 |
| Ath. Bilbao | Achtelfinale | 16,3 | 13 |
| Bekescsabai | 1. Runde | - | 0 |
| Blackburn | 1. Runde | 25,4 | 0 |
| Boavista | 2. Runde | 27,8 | 8 |
| Bordeaux | 2. Runde | 23,0 | 11 |
| Cannes | 2. Runde | 26,5 | 1 |
| Charleroi | 1. Runde | 31,0 | 1 |
| D. Tiflis | 1. Runde | 17,0 | 6 |
| Deportivo | Achtelfinale | 40,2 | 1 |
| Dinamo | 1. Runde | - | 8 |
| Dortmund | Halbfinale | 25,8 | 6 |
| Dyn. Moskau | 2. Runde | 21,0 | 8 |
| Eindhoven | 1. Runde | 25,8 | 10 |
| FC Twente | 1. Runde | 24,5 | 10 |
| Famagusta | 1. Runde | 24,0 | 1 |
| Fenerbahce | 1. Runde | 26,0 | 9 |
| Frankfurt | Viertelfinale | 25,0 | 12 |
| Honved | 2. Runde | 31,7 | 7 |
| Innsbruck | 2. Runde | 23,6 | 8 |
| Inter Mailand | 1. Runde | 25,3 | 22 |
| Juventus Turin | Finale | 25,9 | 15 |
| K'lautern | 2. Runde | 27,0 | 8 |
| Katowice | Achtelfinale | 26,8 | 6 |
| Kopenhagen | 1. Runde | 28,2 | 2 |
| Lazio Rom | Viertelfinale | 24,8 | 5 |
| Leverkusen | Halbfinale | 26,4 | 4 |
| Lilleström | 1. Runde | 9,0 | 2 |
| Linfield | 1. Runde | 31,0 | 4 |
| Madeira | 2. Runde | 26,5 | 1 |
| Minsk | 1. Runde | 20,7 | 3 |
| Motherwell | 1. Runde | 33,1 | 0 |
| MyPa | 1. Runde | 26,0 | 0 |
| Nantes | Viertelfinale | 24,8 | 7 |
| Newcastle | 2. Runde | 25,7 | 4 |
| O. Ljubljana | 1. Runde | 25,0 | 2 |
| Odense | Viertelfinale | 28,8 | 1 |
| Ol. Marseille | 2. Runde | 27,0 | 5 |
| Olympiakos | 1. Runde | 25,5 | 8 |
| Parma | Finale | 25,6 | 1 |
| RFC Seraing | 1. Runde | - | 0 |
| Rapid | 2. Runde | - | 4 |
| Real Madrid | Achtelfinale | 27,7 | 8 |
| Rosenborg BK | 1. Runde | 26,0 | 5 |
| SK SLovan | 2. Runde | 27,2 | 4 |
| SSC Neapel | Achtelfinale | 25,7 | 15 |
| Sion | Achtelfinale | 25,7 | 4 |
| Sk. Riga | 1. Runde | 24,0 | 0 |
| Slavia Prag | 1. Runde | 27,0 | 7 |
| Sporting | 1. Runde | 18,8 | 18 |
| Tekstilschik | 2. Runde | - | 0 |
| Trabzonspor | Achtelfinale | 16,0 | 4 |
| Trelleborg | 2. Runde | 33,5 | 0 |
| Vitesse | 1. Runde | 25,5 | 4 |
| Wolgograd | 1. Runde | - | 0 |
| ZSKA Sofia | 1. Runde | 20,0 | 6 |
| Zabrze | 1. Runde | 22,4 | 4 |
Insgesamt nahmen 64 Mannschaften teil. The number of participations refers to tournament participations before the tournament. Bekescsabai Elore SE, Blackburn Rovers, Myllykosken Pallo -47, Skonto Riga, Rotor Wolgograd, FC Motherwell, Trelleborgs FF, RFC Seraing und Tekstilschik Kamyshin participated in der Europa League for the first time.