| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 34(249) | Cardiff Blues | Zebre | 04-Nov-2017 | Match Details |
| 30(45) | Ulster | Leinster | 28-Oct-2017 | Match Details |
| 30(224) | Ospreys | Edinburgh Rugby | 04-Nov-2017 | Match Details |
| 29(41) | Leinster | Edinburgh Rugby | 29-Sep-2017 | Match Details |
| 29(12) | Scarlets | Ospreys | 26-Dec-2017 | Match Details |
| 29(352) | Munster | Leinster | 07-Oct-2017 | Match Details |
| 29(209) | Benetton Treviso | Zebre | 23-Dec-2017 | Match Details |
| 29(203) | Edinburgh Rugby | Benetton Treviso | 15-Sep-2017 | Match Details |
| 28(163) | Zebre | Leinster | 07-Apr-2018 | Match Details |
| 28(88) | Connacht | Glasgow Warriors | 13-Apr-2018 | Match Details |
| 28(23) | Cheetahs | Benetton Treviso | 06-Jan-2018 | Match Details |
| 28(195) | Southern Kings | Edinburgh Rugby | 05-Jan-2018 | Match Details |
| 27(31) | Glasgow Warriors | Ulster | 21-Apr-2018 | Match Details |
| 26(317) | Gwent Dragons | Benetton Treviso | 07-Apr-2018 | Match Details |
MD = Match date,
A(D) = Age(days).