| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 17-Jul-2021 | Josh Turnbull | Wales | 12-Mar-1984 | 37(127) |
| 24-Oct-2020 | Alan Wyn Jones | Wales | 19-Sep-1985 | 35(36) |
| 17-Jul-2021 | Jon Davies | Wales | 05-Apr-1988 | 33(103) |
| 03-Jul-2021 | Leigh Halfpenny | Wales | 22-Dec-1988 | 32(193) |
| 24-Oct-2020 | Rhys Webb | Wales | 09-Dec-1988 | 31(320) |
| 24-Oct-2020 | Justin Tipuric | Wales | 06-Aug-1989 | 31(80) |
| 24-Oct-2020 | Daniel Biggar | Wales | 16-Oct-1989 | 31(9) |
| 10-Jul-2021 | Willis Halaholo | Wales | 06-Jul-1990 | 31(4) |
| 24-Oct-2020 | Toby Faletau | Wales | 12-Nov-1990 | 29(347) |
| 17-Jul-2021 | William Rowlands | Wales | 19-Sep-1991 | 29(302) |
| 10-Jul-2021 | Jonah Holmes | Wales | 24-Jul-1992 | 28(351) |
| 24-Oct-2020 | Cory Hill | Wales | 10-Feb-1992 | 28(257) |
| 24-Oct-2020 | George North | Wales | 13-Apr-1992 | 28(194) |
| 17-Jul-2021 | Gareth Thomas | Wales | 02-Aug-1993 | 27(349) |
| 24-Oct-2020 | Samson Lee | Wales | 30-Nov-1992 | 27(328) |
| 17-Jul-2021 | Elliott Dee | Wales | 07-Mar-1994 | 27(132) |
| 10-Jul-2021 | Nicky Smith | Wales | 07-Apr-1994 | 27(94) |
| 17-Jul-2021 | Ross Moriarty | Wales | 18-Apr-1994 | 27(90) |
| 17-Jul-2021 | Hallam Amos | Wales | 24-Sep-1994 | 26(297) |
| 17-Jul-2021 | Tomos Williams | Wales | 01-Jan-1995 | 26(198) |
| 17-Jul-2021 | Nick Tompkins | Wales | 16-Feb-1995 | 26(152) |
| 24-Oct-2020 | Ryan Elias | Wales | 07-Jan-1995 | 25(291) |
| 10-Jul-2021 | Callum Sheedy | Wales | 28-Oct-1995 | 25(256) |
| 10-Jul-2021 | Kieran Hardy | Wales | 30-Nov-1995 | 25(223) |
| 10-Jul-2021 | Dillon Lewis | Wales | 04-Jan-1996 | 25(188) |
| 24-Oct-2020 | Josh Adams | Wales | 21-Apr-1995 | 25(187) |
| 17-Jul-2021 | Jarrod Evans | Wales | 25-Jul-1996 | 24(357) |
| 17-Jul-2021 | Leon Brown | Wales | 26-Oct-1996 | 24(264) |
| 10-Jul-2021 | Aaron Wainwright | Wales | 25-Sep-1997 | 23(288) |
| 17-Jul-2021 | Owen Lane | Wales | 20-Dec-1997 | 23(209) |
| 17-Jul-2021 | James Botham | Wales | 22-Feb-1998 | 23(145) |
| 24-Oct-2020 | Rhys Carre | Wales | 08-Feb-1998 | 22(259) |
| 17-Jul-2021 | Tom Rogers | Wales | 17-Dec-1998 | 22(213) |
| 17-Jul-2021 | Ben Carter | Wales | 23-Jan-2001 | 20(175) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).