| # | Club | P | W | D | L | PF | PA | PD | 4T | L<7 | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Ospreys | 2 | 2 | - | - | 56 | 33 | 23 | - | - | 56 |
| 2 | Castres | 2 | 1 | - | 1 | 26 | 22 | 4 | - | 1 | 27 |
| 3 |  Leinster | 2 | 1 | - | 1 | 25 | 49 | -24 | - | - | 25 |
P = Matches played,
W = Matches won,
D = Matches drawn,
L = Matches lost,
PF = Points for,
PA = Points against,
PD = Points difference,
4T = Four try bonus points collected,
L<7 = Losing bonus points collected.