| Group B | P | W | D | L | GF | GA | GD | points |
|---|---|---|---|---|---|---|---|---|
 FC Schalke 04 | 6 | 3 | 3 | 0 | 10 | 6 | 4 | 12 |
 Arsenal | 6 | 3 | 1 | 2 | 10 | 8 | 2 | 10 |
 Olympiakos | 6 | 3 | 0 | 3 | 9 | 9 | 0 | 9 |
 Montpellier HSC | 6 | 0 | 2 | 4 | 6 | 12 | -6 | 2 |
Tuesday 4 December 2012 | |||||||
| Olympiakos | 2 | - | 1 | Arsenal | 19:45 | STATS» | |
| Montpellier HSC | 1 | - | 1 | FC Schalke 04 | 19:45 | STATS» | |
Wednesday 21 November 2012 | |||||||
| FC Schalke 04 | 1 | - | 0 | Olympiakos | 19:45 | STATS» | |
| Arsenal | 2 | - | 0 | Montpellier HSC | 18:45 | STATS» | |
Tuesday 6 November 2012 | |||||||
| Olympiakos | 3 | - | 1 | Montpellier HSC | 19:45 | STATS» | |
| FC Schalke 04 | 2 | - | 2 | Arsenal | 19:45 | STATS» | |
Wednesday 24 October 2012 | |||||||
| Montpellier HSC | 1 | - | 2 | Olympiakos | 19:45 | STATS» | |
| Arsenal | 0 | - | 2 | FC Schalke 04 | 18:45 | STATS» | |
Wednesday 3 October 2012 | |||||||
| Arsenal | 3 | - | 1 | Olympiakos | 18:45 | STATS» | |
| FC Schalke 04 | 2 | - | 2 | Montpellier HSC | 19:45 | STATS» | |
Tuesday 18 September 2012 | |||||||
| Olympiakos | 1 | - | 2 | FC Schalke 04 | 19:45 | STATS» | |
| Montpellier HSC | 1 | - | 2 | Arsenal | 19:45 | STATS» | |