| Standings | P | W | D | L | GD | PTS | |
|---|---|---|---|---|---|---|---|
| 1 | Lyon | 4 | 3 | 0 | 1 | 6 | 9 |
| 2 | Aston Villa | 4 | 3 | 0 | 1 | 3 | 9 |
| 3 | FC Midtjylland | 4 | 2 | 1 | 1 | 3 | 7 |
| 4 | Real Betis | 4 | 2 | 1 | 1 | 2 | 7 |
| 5 | FC Porto | 4 | 1 | 2 | 1 | -1 | 5 |
| 6 | Sporting Braga | 4 | 2 | 2 | 0 | 3 | 8 |
| 7 | Freiburg | 4 | 1 | 2 | 1 | 1 | 5 |
| 8 | Roma | 4 | 3 | 1 | 0 | 6 | 10 |
| 9 | Genk | 4 | 3 | 0 | 1 | 3 | 9 |
| 10 | Bologna | 4 | 3 | 0 | 1 | 4 | 9 |
| 11 | Stuttgart | 4 | 1 | 0 | 3 | -1 | 3 |
| 12 | Ferencvaros | 4 | 2 | 1 | 1 | -2 | 7 |
| 13 | Nottingham Forest | 4 | 1 | 2 | 1 | 0 | 5 |
| 14 | Viktoria Plzen | 4 | 2 | 2 | 0 | 2 | 8 |
| 15 | FK Crvena Zvezda | 4 | 2 | 0 | 2 | -1 | 6 |
| 16 | Celta de Vigo | 4 | 1 | 1 | 2 | 1 | 4 |
| 17 | PAOK Thessaloniki FC | 4 | 1 | 1 | 2 | -3 | 4 |
| 18 | Lille | 4 | 1 | 0 | 3 | -2 | 3 |
| 19 | Fenerbahce | 4 | 1 | 2 | 1 | 2 | 5 |
| 20 | Panathinaikos | 4 | 2 | 1 | 1 | 2 | 7 |
| 21 | Celtic | 4 | 1 | 2 | 1 | 0 | 5 |
| 22 | Ludogorets Razgrad | 4 | 1 | 0 | 3 | -3 | 3 |
| 23 | Dinamo Zagreb | 4 | 1 | 1 | 2 | -4 | 4 |
| 24 | Brann | 4 | 0 | 2 | 2 | -2 | 2 |
| 25 | Young Boys | 4 | 1 | 0 | 3 | -4 | 3 |
| 26 | Sturm Graz | 4 | 0 | 0 | 4 | -7 | 0 |
| 27 | FC FCSB | 4 | 1 | 0 | 3 | -5 | 3 |
| 28 | Go Ahead Eagles | 4 | 1 | 0 | 3 | -4 | 3 |
| 29 | Feyenoord | 4 | 0 | 0 | 4 | -5 | 0 |
| 30 | Basel | 4 | 0 | 0 | 4 | -6 | 0 |
| 31 | RB Salzburg | 4 | 0 | 0 | 4 | -7 | 0 |
| 32 | Rangers FC | 4 | 0 | 0 | 4 | -7 | 0 |
| 33 | Nice | 4 | 0 | 0 | 4 | -6 | 0 |
| 34 | FC Utrecht | 4 | 0 | 0 | 4 | -6 | 0 |
| 35 | Malmo FF | 4 | 0 | 0 | 4 | -8 | 0 |
| 36 | Maccabi Tel Aviv | 4 | 0 | 1 | 3 | -6 | 1 |
- Advance to round of 16
- Advance to knockout phase play-offs