| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 15-Nov-2015 | Cai Griffiths | Wales | 05-Jan-1984 | 31(315) |
| 16-Jan-2016 | Richard Fussell | Wales | 12-Apr-1984 | 31(278) |
| 15-Oct-2016 | Robert McCusker | Wales | 12-Oct-1985 | 31(4) |
| 20-Dec-2015 | Matt Dwyer | Wales | 18-Jan-1985 | 30(336) |
| 21-Jan-2017 | Huw Gustafson | Wales | 08-Jul-1987 | 29(198) |
| 20-Nov-2015 | Martin Roberts | Wales | 06-Jun-1986 | 29(167) |
| 16-Jan-2016 | Ifereimi Boladau | Fiji | 21-Sep-1986 | 29(117) |
| 23-Oct-2016 | Kyle Evans | Wales | 11-Sep-1990 | 26(43) |
| 20-Dec-2015 | Ma'afu Fia | Tonga | 22-Nov-1989 | 26(28) |
| 21-Jan-2017 | Rowan Jenkins | Wales | 10-Jun-1991 | 25(226) |
| 20-Dec-2015 | Marc Thomas | Wales | 15-Jul-1990 | 25(158) |
| 16-Jan-2016 | Lloyd Evans | Wales | 14-Sep-1990 | 25(124) |
| 20-Dec-2015 | Kristian Phillips | Wales | 02-Sep-1990 | 25(109) |
| 21-Jan-2017 | Jay Baker | Wales | 06-Oct-1991 | 25(108) |
| 23-Oct-2016 | Chris Williams | Wales | 08-Aug-1991 | 25(77) |
| 11-Dec-2015 | Josh Matavasi | Fiji | 05-Oct-1990 | 25(67) |
| 20-Dec-2015 | Rhys Jones | Wales | 29-Nov-1990 | 25(21) |
| 23-Oct-2016 | Rheon James | Wales | 13-Nov-1991 | 24(345) |
| 16-Jan-2016 | Rynier Bernardo | South Africa | 27-Aug-1991 | 24(142) |
| 14-Jan-2017 | Dan Suter | Wales | 29-Jun-1993 | 23(199) |
| 21-Jan-2017 | Joe Tomalin-Reeves | Wales | 15-Dec-1993 | 23(37) |
| 21-Jan-2017 | Thomas O'Flaherty | England | 21-Jul-1994 | 22(185) |
| 16-Jan-2016 | Gareth Thomas | Wales | 02-Aug-1993 | 22(167) |
| 23-Oct-2016 | Jonathan Kenny | Wales | 17-Sep-1994 | 22(37) |
| 11-Dec-2015 | Rhodri Hughes | Wales | 26-Nov-1993 | 22(15) |
| 21-Jan-2017 | Alex Jeffries | Wales | 27-Apr-1995 | 21(270) |
| 23-Oct-2016 | Joe Scrivens | Wales | 16-Feb-1995 | 21(250) |
| 16-Jan-2016 | Scott Otten | Wales | 19-Jul-1994 | 21(181) |
| 20-Nov-2015 | Oliver Cracknell | Wales | 26-May-1994 | 21(178) |
| 21-Jan-2017 | Luke Price | Wales | 26-Sep-1995 | 21(118) |
| 21-Jan-2017 | Joe Thomas | Wales | 21-Feb-1996 | 20(335) |
| 23-Oct-2016 | Morgan Williams | Wales | 28-Dec-1995 | 20(300) |
| 21-Jan-2017 | Matthew Dodd | Wales | 19-Jun-1996 | 20(216) |
| 23-Oct-2016 | Tom Williams | Wales | 03-Jul-1996 | 20(112) |
| 16-Jan-2016 | Adam Beard | Wales | 07-Jan-1996 | 20(9) |
| 21-Jan-2017 | Kieran Williams | Wales | 12-Apr-1997 | 19(284) |
| 16-Jan-2016 | Joe Gage | Wales | 15-May-1996 | 19(245) |
| 21-Jan-2017 | Matthew Aubrey | Wales | 04-Jun-1997 | 19(231) |
| 21-Jan-2017 | Phil Jones | Wales | 09-Aug-1997 | 19(165) |
| 11-Dec-2015 | Sam Underhill | England | 22-Jul-1996 | 19(141) |
| 21-Jan-2017 | James Ratti | Wales | 14-Oct-1997 | 19(99) |
| 20-Dec-2015 | Owen Watkin | Wales | 12-Oct-1996 | 19(68) |
| 14-Jan-2017 | Jack Pope | Wales | 21-Apr-1998 | 18(269) |
| 16-Jan-2016 | Josh Cole | Wales | 09-Jul-1997 | 18(191) |
| 21-Jan-2017 | Charlie Davies | Wales | 15-Aug-1998 | 18(160) |
| 21-Jan-2017 | Will Jones | Wales | 03-Dec-1998 | 18(50) |
| 16-Jan-2016 | Keelan Giles | Wales | 29-Jan-1998 | 17(352) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).