| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 06-May-2017 | T Rhys Thomas | Wales | 23-Apr-1982 | 35(14) |
| 29-Oct-2016 | Nick MacLeod | Wales | 22-Mar-1983 | 33(222) |
| 04-Mar-2017 | Sarel Pretorius | South Africa | 18-Apr-1984 | 32(320) |
| 06-May-2017 | Juan Harris | South Africa | 22-Feb-1985 | 32(73) |
| 08-Apr-2017 | Nick Crosswell | New Zealand | 03-Apr-1986 | 31(6) |
| 08-Apr-2017 | Rynard Landman | South Africa | 24-Jul-1986 | 30(259) |
| 02-Sep-2016 | Craig Mitchell | Wales | 03-May-1986 | 30(123) |
| 06-May-2017 | Lewis Evans | Wales | 09-Jul-1987 | 29(302) |
| 06-May-2017 | Sam Hobbs | Wales | 13-May-1988 | 28(358) |
| 06-May-2017 | Nic Cudd | Wales | 12-Oct-1988 | 28(206) |
| 08-Apr-2017 | Phil Price | Wales | 10-Nov-1988 | 28(149) |
| 06-Jan-2017 | Ed Jackson | England | 02-Dec-1988 | 28(35) |
| 15-Apr-2017 | Rhys Buckley | Wales | 18-Jun-1989 | 27(301) |
| 06-May-2017 | Adam Hughes | Wales | 14-Feb-1990 | 27(81) |
| 06-May-2017 | Sam Beard | New Zealand | 03-May-1990 | 27(3) |
| 06-May-2017 | Charlie Davies | England | 23-May-1990 | 26(349) |
| 24-Feb-2017 | Tavis Knoyle | Wales | 02-Jun-1990 | 26(268) |
| 04-Mar-2017 | James Thomas | Wales | 17-Aug-1990 | 26(200) |
| 15-Apr-2017 | Adam Warren | Wales | 07-Mar-1991 | 26(40) |
| 06-May-2017 | Carl Meyer | South Africa | 27-May-1991 | 25(345) |
| 15-Apr-2017 | Lloyd Fairbrother | England | 13-Nov-1991 | 25(154) |
| 24-Feb-2017 | Dorian Jones | Wales | 27-Sep-1991 | 25(151) |
| 06-May-2017 | Cory Hill | Wales | 10-Feb-1992 | 25(86) |
| 06-May-2017 | Patrick Howard | South Africa | 27-Mar-1992 | 25(40) |
| 24-Mar-2017 | Tom Prydie | Wales | 23-Feb-1992 | 25(30) |
| 06-May-2017 | Matthew Screech | Wales | 24-Oct-1992 | 24(194) |
| 28-Apr-2017 | Thomas Davies | Wales | 10-Mar-1993 | 24(49) |
| 04-Mar-2017 | Elliott Dee | Wales | 07-Mar-1994 | 22(363) |
| 06-May-2017 | Angus O'Brien | Wales | 17-Sep-1994 | 22(232) |
| 28-Apr-2017 | Jack Dixon | Wales | 13-Dec-1994 | 22(137) |
| 06-May-2017 | Ollie Griffiths | Wales | 23-Mar-1995 | 22(45) |
| 01-Jan-2017 | Ashton Hewitt | Wales | 20-Nov-1994 | 22(43) |
| 08-Oct-2016 | Hallam Amos | Wales | 24-Sep-1994 | 22(15) |
| 06-May-2017 | Tyler Morgan | Wales | 11-Sep-1995 | 21(238) |
| 03-Dec-2016 | Harrison Keddie | Wales | 10-Jul-1996 | 20(146) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).