Group A: West Ham United (ENG), Olympiakos (GRE), Freiburg (GER), TSC Backa Topola (SRB)

Group B: Ajax (NED), Marseille (FRA), Brighton and Hove Albion (ENG), AEK Athens (GRE)

Group C: Rangers (SCO), Real Betis (ESP), Sparta Prague (CZE), Aris Limassol (CYP) 

Group D: Atalanta (ITA), Sporting (POR), Sturm Graz (AUT), Rakow Czestochowa (POL)

Group E: Liverpool (ENG), LASK (AUT), Union Saint-Gilloise (BEL), Toulouse (ENG)

Group F: Villarreal (ESP), Rennes (FRA), Maccabi Haifa (ISR), Panathinaikos (GRE)

Group G: Roma (ITA), Slavia Prague (CZE), Sheriff Tiraspol (MDA), Servette (SUI)

Group H: Bayer Leverkusen (GER), Qarabag (AZE), Molde (NOR), Haecken (SWE)