| Pos. | Team | Pts | P | W | D | L | For | Agn | Diff |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Leinster | 20 | 6 | 4 | 0 | 2 | 140 | 70 | 70 |
| 2 | Wasps | 17 | 6 | 4 | 0 | 2 | 114 | 112 | 2 |
| 3 | Edimbourg | 9 | 6 | 2 | 0 | 4 | 91 | 103 | -12 |
| 4 | Castres | 9 | 6 | 2 | 0 | 4 | 73 | 133 | -60 |
| 11/10/2008 | 15:35 | Edimbourg | 16 - 27 | Leinster |
| 12/10/2008 | 16:00 | Wasps | 25 - 11 | Castres |
| 18/10/2008 | 18:30 | Leinster | 41 - 11 | Wasps |
| 18/10/2008 | 18:30 | Castres | 6 - 13 | Edimbourg |
| 05/12/2008 | 20:30 | Edimbourg | 16 - 25 | Wasps |
| 06/12/2008 | 14:35 | Leinster | 33 - 3 | Castres |
| 12/12/2008 | 21:00 | Castres | 18 - 15 | Leinster |
| 14/12/2008 | 14:00 | Wasps | 19 - 11 | Edimbourg |
| 16/01/2009 | 20:30 | Edimbourg | 32 - 14 | Castres |
| 17/01/2009 | 18:35 | Wasps | 19 - 12 | Leinster |
| 25/01/2009 | 14:00 | Castres | 21 - 15 | Wasps |
| 25/01/2009 | 14:00 | Leinster | 12 - 3 | Edimbourg |