| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 31(52) | Castres | Munster | 15-Oct-2017 | Match Details |
| 30(107) | Racing CF | Leicester Tigers | 21-Jan-2018 | Match Details |
| 30(344) | Clermont Auvergne | Northampton Saints | 13-Jan-2018 | Match Details |
| 30(273) | Toulon | Bath | 16-Dec-2017 | Match Details |
| 30(239) | Saracens | Clermont Auvergne | 11-Dec-2017 | Match Details |
| 29(160) | Leinster | Exeter Chiefs | 10-Dec-2017 | Match Details |
| 29(9) | Northampton Saints | Clermont Auvergne | 13-Jan-2018 | Match Details |
| 29(352) | Exeter Chiefs | Montpellier | 22-Oct-2017 | Match Details |
| 29(346) | Leicester Tigers | Munster | 09-Dec-2017 | Match Details |
| 29(331) | Ulster | La Rochelle | 22-Oct-2017 | Match Details |
| 29(290) | La Rochelle | Ulster | 22-Oct-2017 | Match Details |
| 28(176) | Montpellier | Leinster | 20-Jan-2018 | Match Details |
| 28(139) | Harlequins | London Wasps | 22-Oct-2017 | Match Details |
| 28(111) | London Wasps | La Rochelle | 17-Dec-2017 | Match Details |
| 28(45) | Bath | Toulon | 09-Dec-2017 | Match Details |
| 28(33) | Ospreys | Clermont Auvergne | 20-Jan-2018 | Match Details |
| 28(331) | Benetton Treviso | Scarlets | 16-Dec-2017 | Match Details |
| 28(311) | Munster | Castres | 21-Jan-2018 | Match Details |
| 28(223) | Scarlets | La Rochelle | 30-Mar-2018 | Match Details |
| 27(273) | Glasgow Warriors | Exeter Chiefs | 14-Oct-2017 | Match Details |
MD = Match date,
A(D) = Age(days).