| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 12-Jun-2018 | Rhys Carre | Wales | 08-Feb-1998 | 20(124) |
| 12-Jun-2018 | Max Williams | Wales | 02-Apr-1998 | 20(71) |
| 12-Jun-2018 | Ioan Nicholas | Wales | 03-Apr-1998 | 20(70) |
| 03-Jun-2018 | Joe Goodchild | Wales | 12-Apr-1998 | 20(52) |
| 07-Jun-2018 | Jack Pope | Wales | 21-Apr-1998 | 20(47) |
| 12-Jun-2018 | Dane Blacker | Wales | 06-Jul-1998 | 19(341) |
| 12-Jun-2018 | Chris Coleman | Wales | 31-Aug-1998 | 19(285) |
| 03-Jun-2018 | Rhys Henry | Wales | 08-Sep-1998 | 19(268) |
| 12-Jun-2018 | Dan Davis | Wales | 17-Sep-1998 | 19(268) |
| 12-Jun-2018 | Ben Fry | Wales | 26-Sep-1998 | 19(259) |
| 07-Jun-2018 | Lewis Ellis-Jones | Wales | 27-Oct-1998 | 19(223) |
| 12-Jun-2018 | Rhys Josh Davies | Wales | 09-Nov-1998 | 19(215) |
| 12-Jun-2018 | Iestyn Harris | Wales | 24-Nov-1998 | 19(200) |
| 07-Jun-2018 | Lennon Greggains | Wales | 20-Jan-1999 | 19(138) |
| 12-Jun-2018 | Ryan Conbeer | Wales | 05-Feb-1999 | 19(127) |
| 12-Jun-2018 | Tommy Reffell | Wales | 27-Apr-1999 | 19(46) |
| 07-Jun-2018 | Dewi Lake | Wales | 16-May-1999 | 19(22) |
| 12-Jun-2018 | Cai Evans | Wales | 23-Jun-1999 | 18(355) |
| 12-Jun-2018 | Corey Baldwin | Wales | 13-Oct-1999 | 18(243) |
| 07-Jun-2018 | Taine Basham | Wales | 02-Nov-1999 | 18(218) |
| 12-Jun-2018 | Tiaan Thomas-Wheeler | Wales | 19-Nov-1999 | 18(206) |
| 12-Jun-2018 | Dewi Cross | Wales | 06-Dec-1999 | 18(189) |
| 30-May-2018 | Rio Dyer | Wales | 21-Dec-1999 | 18(161) |
| 07-Jun-2018 | Harri Morgan | Wales | 16-Mar-2000 | 18(83) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).