| Group G | P | W | D | L | GF | GA | GD | points |
|---|---|---|---|---|---|---|---|---|
 Barcelona | 6 | 4 | 1 | 1 | 11 | 5 | 6 | 13 |
 Celtic | 6 | 3 | 1 | 2 | 9 | 8 | 1 | 10 |
 Benfica | 6 | 2 | 2 | 2 | 5 | 5 | 0 | 8 |
 Spartak Moscow | 6 | 1 | 0 | 5 | 7 | 14 | -7 | 3 |
Wednesday 5 December 2012 | |||||||
| Celtic | 2 | - | 1 | Spartak Moscow | 18:45 | STATS» | |
| Barcelona | 0 | - | 0 | Benfica | 19:45 | STATS» | |
Tuesday 20 November 2012 | |||||||
| Benfica | 2 | - | 1 | Celtic | 19:45 | STATS» | |
| Spartak Moscow | 0 | - | 3 | Barcelona | 17:00 | STATS» | |
Wednesday 7 November 2012 | |||||||
| Celtic | 2 | - | 1 | Barcelona | 18:45 | STATS» | |
| Benfica | 2 | - | 0 | Spartak Moscow | 19:45 | STATS» | |
Tuesday 23 October 2012 | |||||||
| Barcelona | 2 | - | 1 | Celtic | 19:45 | STATS» | |
| Spartak Moscow | 2 | - | 1 | Benfica | 17:00 | STATS» | |
Tuesday 2 October 2012 | |||||||
| Benfica | 0 | - | 2 | Barcelona | 19:45 | STATS» | |
| Spartak Moscow | 2 | - | 3 | Celtic | 17:00 | STATS» | |
Wednesday 19 September 2012 | |||||||
| Celtic | 0 | - | 0 | Benfica | 18:45 | STATS» | |
| Barcelona | 3 | - | 2 | Spartak Moscow | 19:45 | STATS» | |