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