| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 29(363) | Bristol Bears | Cardiff Blues | 19-Jan-2018 | Match Details |
| 29(229) | Doncaster Knights | Leinster | 20-Jan-2018 | Match Details |
| 27(354) | Ealing Trailfinders | Richmond | 20-Jan-2018 | Match Details |
| 26(84) | Nottingham | Ospreys | 16-Dec-2017 | Match Details |
| 25(97) | London Scottish | Gwent Dragons | 20-Jan-2018 | Match Details |
| 25(299) | Gwent Dragons | Jersey | 12-Jan-2018 | Match Details |
| 24(356) | Leeds Tykes | London Scottish | 13-Jan-2018 | Match Details |
| 24(300) | Connacht | Ealing Trailfinders | 22-Oct-2017 | Match Details |
| 23(161) | Ulster | Scarlets | 20-Jan-2018 | Match Details |
| 23(145) | Munster | Ospreys | 19-Jan-2018 | Match Details |
| 23(136) | Bedford Blues | Nottingham | 20-Jan-2018 | Match Details |
| 23(35) | Cornish Pirates | Ealing Trailfinders | 31-Mar-2018 | Match Details |
| 23(294) | Scarlets | Ulster | 14-Oct-2017 | Match Details |
| 22(145) | Leinster | Jersey | 21-Apr-2018 | Match Details |
| 22(135) | Rotherham Titans | Connacht | 19-Jan-2018 | Match Details |
| 22(117) | Ospreys | Nottingham | 16-Dec-2017 | Match Details |
| 22(16) | Jersey | Leinster | 21-Apr-2018 | Match Details |
| 21(145) | Richmond | Ealing Trailfinders | 20-Jan-2018 | Match Details |
| 21(276) | Cardiff Blues | Leinster | 21-Oct-2017 | Match Details |
| 18(225) | Hartpury College | Cornish Pirates | 14-Oct-2017 | Match Details |
MD = Match date,
A(D) = Age(days).