| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 27-Jan-2018 | Emyr Phillips | Wales | 22-Feb-1987 | 30(340) |
| 02-Feb-2018 | Phil Price | Wales | 10-Nov-1988 | 29(84) |
| 27-Jan-2018 | Simon Gardiner | Wales | 10-Feb-1990 | 27(351) |
| 02-Feb-2018 | Lee Rees | Wales | 17-Jan-1991 | 27(16) |
| 02-Feb-2018 | Tom Williams | Wales | 02-Apr-1991 | 26(307) |
| 27-Jan-2018 | Jacob Botica | New Zealand | 03-Mar-1992 | 25(330) |
| 02-Feb-2018 | Stuart Worrell | Wales | 04-Apr-1992 | 25(304) |
| 27-Jan-2018 | Jonathan Evans | Wales | 25-Jul-1992 | 25(186) |
| 12-Nov-2017 | Tom Price | England | 22-Jan-1993 | 24(294) |
| 17-Nov-2017 | Jack Jones | Wales | 29-Mar-1993 | 24(233) |
| 02-Feb-2018 | Javan Sebastian | Scotland | 22-Sep-1994 | 23(133) |
| 02-Feb-2018 | Jack Maynard | Wales | 17-Oct-1994 | 23(108) |
| 02-Feb-2018 | Jack Condy | Wales | 01-Dec-1994 | 23(63) |
| 27-Jan-2018 | Josh Helps | Wales | 22-Dec-1994 | 23(36) |
| 02-Feb-2018 | Morgan Griffiths | Wales | 04-Mar-1995 | 22(336) |
| 17-Nov-2017 | Torin Myhill | Wales | 02-Aug-1995 | 22(108) |
| 02-Feb-2018 | Dafydd Hughes | Wales | 08-Jan-1996 | 22(26) |
| 12-Nov-2017 | Morgan Williams | Wales | 28-Dec-1995 | 21(320) |
| 17-Nov-2017 | Tom Phillips | Wales | 12-Feb-1996 | 21(279) |
| 27-Jan-2018 | Rhys Fawcett | Wales | 09-Oct-1996 | 21(110) |
| 02-Feb-2018 | Bryce Morgan | Wales | 15-Nov-1996 | 21(79) |
| 12-Nov-2017 | Shaun Evans | Wales | 14-Sep-1996 | 21(59) |
| 17-Nov-2017 | Billy McBryde | Wales | 24-Oct-1996 | 21(24) |
| 02-Feb-2018 | Chris Long | Wales | 13-Mar-1997 | 20(326) |
| 17-Nov-2017 | Steff Thomas | Wales | 27-Apr-1997 | 20(204) |
| 12-Nov-2017 | Declan Smith | Wales | 14-Sep-1997 | 20(59) |
| 12-Nov-2017 | Ioan Nicholas | Wales | 03-Apr-1998 | 19(223) |
| 27-Jan-2018 | Dan Davis | Wales | 17-Sep-1998 | 19(132) |
| 02-Feb-2018 | Lewis Ellis-Jones | Wales | 27-Oct-1998 | 19(98) |
| 27-Jan-2018 | Tom Rogers | Wales | 17-Dec-1998 | 19(41) |
| 02-Feb-2018 | Scott Lloyd | Wales | 14-Jan-1999 | 19(19) |
| 27-Jan-2018 | Ryan Conbeer | Wales | 05-Feb-1999 | 18(357) |
| 17-Nov-2017 | Tomi Lewis | Wales | 17-Jan-1999 | 18(305) |
| 27-Jan-2018 | Corey Baldwin | Wales | 13-Oct-1999 | 18(107) |
| 02-Feb-2018 | Jac Price | Wales | 04-Aug-2000 | 17(182) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).