| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 23(289) | Gwent Dragons | Scarlets | 05-Jan-2018 | Match Details |
| 24(353) | Edinburgh Rugby | Leinster | 09-Feb-2018 | Match Details |
| 24(113) | Connacht | Zebre | 02-Dec-2017 | Match Details |
| 24(164) | Glasgow Warriors | Southern Kings | 27-Oct-2017 | Match Details |
| 25(288) | Leinster | Southern Kings | 16-Sep-2017 | Match Details |
| 25(305) | Scarlets | Leinster | 09-Mar-2018 | Match Details |
| 25(350) | Zebre | Munster | 26-Nov-2017 | Match Details |
| 25(6) | Ospreys | Zebre | 21-Apr-2018 | Match Details |
| 25(42) | Ulster | Southern Kings | 09-Feb-2018 | Match Details |
| 25(144) | Cheetahs | Connacht | 04-Nov-2017 | Match Details |
| 26(293) | Munster | Ulster | 28-Apr-2018 | Match Details |
| 26(319) | Cardiff Blues | Zebre | 25-Feb-2018 | Match Details |
| 26(51) | Southern Kings | Cheetahs | 13-Jan-2018 | Match Details |
| 27(191) | Benetton Treviso | Connacht | 24-Feb-2018 | Match Details |
MD = Match date,
A(D) = Age(days).