| # | Team | MP | W | D | L | GF | GA | GD | P | Form | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Group A | |||||||||||
| 1 | |
Lille | 6 | 4 | 2 | 0 | 10 | 2 | +8 | 14 | WWDWD |
| 2 | |
Slovan Bratislava | 6 | 3 | 1 | 2 | 8 | 7 | +1 | 10 | LWDLW |
| 3 | |
Olimpija | 6 | 2 | 0 | 4 | 4 | 9 | -5 | 6 | WLWLL |
| 4 | |
KÍ | 6 | 1 | 1 | 4 | 5 | 9 | -4 | 4 | LLLWD |
| Group B | |||||||||||
| 1 | |
Maccabi Tel Aviv | 6 | 5 | 0 | 1 | 14 | 9 | +5 | 15 | WWWWL |
| 2 | |
Gent | 6 | 4 | 1 | 1 | 16 | 7 | +9 | 13 | LWWWW |
| 3 | |
Zorya | 6 | 2 | 1 | 3 | 10 | 11 | -1 | 7 | WLLLW |
| 4 | |
Breidablik | 6 | 0 | 0 | 6 | 5 | 18 | -13 | 0 | LLLLL |
| Group C | |||||||||||
| 1 | |
Viktoria Plzeň | 6 | 6 | 0 | 0 | 9 | 1 | +8 | 18 | WWWWW |
| 2 | |
Dinamo Zagreb | 6 | 3 | 0 | 3 | 10 | 5 | +5 | 9 | WWLLL |
| 3 | |
Astana | 6 | 1 | 1 | 4 | 4 | 13 | -9 | 4 | LLDWL |
| 4 | |
Ballkani | 6 | 1 | 1 | 4 | 3 | 7 | -4 | 4 | LLDLW |
| Group D | |||||||||||
| 1 | |
Club Brugge | 6 | 5 | 1 | 0 | 15 | 3 | +12 | 16 | WWWWW |
| 2 | |
Bodø / Glimt | 6 | 3 | 1 | 2 | 11 | 8 | +3 | 10 | LWWWL |
| 3 | |
Beşiktaş | 6 | 1 | 1 | 4 | 7 | 14 | -7 | 4 | WLLLL |
| 4 | |
Lugano | 6 | 1 | 1 | 4 | 6 | 14 | -8 | 4 | LLLLW |
| Group E | |||||||||||
| 1 | |
Aston Villa | 6 | 4 | 1 | 1 | 12 | 7 | +5 | 13 | DWWWW |
| 2 | |
Legia Warszawa | 6 | 4 | 0 | 2 | 10 | 6 | +4 | 12 | WLWWL |
| 3 | |
AZ | 6 | 2 | 0 | 4 | 7 | 12 | -5 | 6 | LWLLW |
| 4 | |
Zrinjski | 6 | 1 | 1 | 4 | 6 | 10 | -4 | 4 | DLLLL |
| Group F | |||||||||||
| 1 | |
Fiorentina | 6 | 3 | 3 | 0 | 14 | 6 | +8 | 12 | DWWWD |
| 2 | |
Ferencváros | 6 | 2 | 4 | 0 | 9 | 6 | +3 | 10 | DWDDD |
| 3 | |
Genk | 6 | 2 | 3 | 1 | 8 | 5 | +3 | 9 | WLDDW |
| 4 | |
Čukarički | 6 | 0 | 0 | 6 | 2 | 16 | -14 | 0 | LLLLL |
| Group G | |||||||||||
| 1 | |
PAOK | 6 | 5 | 1 | 0 | 16 | 10 | +6 | 16 | WWDWW |
| 2 | |
Eintracht Frankfurt | 6 | 3 | 0 | 3 | 11 | 7 | +4 | 9 | LLWWL |
| 3 | |
Aberdeen | 6 | 1 | 3 | 2 | 10 | 10 | 0 | 6 | WDDLD |
| 4 | |
HJK | 6 | 0 | 2 | 4 | 7 | 17 | -10 | 2 | LDLLD |
| Group H | |||||||||||
| 1 | |
Fenerbahçe | 6 | 4 | 0 | 2 | 13 | 11 | +2 | 12 | WLLWW |
| 2 | |
Ludogorets | 6 | 4 | 0 | 2 | 11 | 11 | 0 | 12 | WWWLL |
| 3 | |
Nordsjælland | 6 | 3 | 1 | 2 | 17 | 7 | +10 | 10 | LWDWW |
| 4 | |
Spartak Trnava | 6 | 0 | 1 | 5 | 3 | 15 | -12 | 1 | LLDLL |