Template:2017–18 European Rugby Champions Cup Pool 1 table
| P | W | D | L | PF | PA | Diff | TF | TA | TB | LB | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 La Rochelle (5)
|
6 | 4 | 0 | 2 | 156 | 121 | +35 | 18 | 17 | 3 | 1 | 20 |
 Wasps
|
6 | 3 | 0 | 3 | 154 | 121 | +33 | 21 | 15 | 4 | 1 | 17 |
 Ulster
|
6 | 4 | 0 | 2 | 132 | 118 | +14 | 15 | 15 | 1 | 0 | 17 |
| Harlequins
|
6 | 1 | 0 | 5 | 106 | 188 | –82 | 15 | 22 | 2 | 1 | 7 |