| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 07-Aug-2021 |  Alan Wyn Jones | British Lions | Wales | 19-Sep-1985 | 35(323) |
| 07-Aug-2021 | Ken Owens | British Lions | Wales | 03-Jan-1987 | 34(217) |
| 10-Jul-2021 | Wiehahn Herbst | Sharks | South Africa | 05-Jul-1988 | 33(5) |
| 26-Jun-2021 |  Ryohei Yamanaka | Japan | Japan | 22-Jun-1988 | 33(4) |
| 26-Jun-2021 | Michael Leitch | Japan | Japan | 07-Oct-1988 | 32(262) |
| 26-Jun-2021 | Wimple van der Walt | Japan | Japan | 06-Jan-1989 | 32(171) |
| 26-Jun-2021 | Yu Tamura | Japan | Japan | 09-Jan-1989 | 32(168) |
| 26-Jun-2021 | Pieter Labuschagne | Japan | Japan | 11-Jan-1989 | 32(166) |
| 07-Aug-2021 | Courtney Lawes | British Lions | England | 23-Feb-1989 | 32(165) |
| 31-Jul-2021 | Conor Murray | British Lions | Ireland | 20-Apr-1989 | 32(102) |
| 24-Jul-2021 |  Trevor Nyakane | South Africa | South Africa | 04-May-1989 | 32(81) |
| 10-Jul-2021 | Lionel Cronje | Sharks | South Africa | 25-May-1989 | 32(46) |
| 07-Aug-2021 | Willie Le Roux | South Africa | South Africa | 18-Aug-1989 | 31(355) |
| 26-Jun-2021 | Justin Tipuric | British Lions | Wales | 06-Aug-1989 | 31(324) |
| 07-Aug-2021 | Daniel Biggar | British Lions | Wales | 16-Oct-1989 | 31(295) |
| 07-Aug-2021 | Jacobus Reinach | South Africa | South Africa | 07-Feb-1990 | 31(181) |
| 03-Jul-2021 | Jamba Ulengo | Lions | South Africa | 07-Jan-1990 | 31(178) |
| 07-Jul-2021 | Thembelani Bholi | Sharks | South Africa | 18-Jan-1990 | 31(170) |
| 26-Jun-2021 | Amanaki Mafi | Japan | Japan | 11-Jan-1990 | 31(167) |
| 10-Jul-2021 | Anthony Volmink | Sharks | South Africa | 10-Feb-1990 | 31(151) |
| 07-Aug-2021 | Bundee Aki | British Lions | Ireland | 07-Apr-1990 | 31(123) |
| 07-Aug-2021 | Makazole Mapimpi | South Africa | South Africa | 26-Jun-1990 | 31(43) |
| 26-Jun-2021 | Keita Inagaki | Japan | Japan | 02-Jun-1990 | 31(25) |
| 10-Jul-2021 | Reniel Hugo | Sharks | South Africa | 19-Jul-1990 | 30(357) |
| 10-Jul-2021 | Gareth Davies | British Lions (NT) | Wales | 18-Aug-1990 | 30(327) |
| 03-Jul-2021 | Ruan Dreyer | Lions | South Africa | 16-Sep-1990 | 30(291) |
| 10-Jul-2021 | Jamie George | British Lions (NT) | England | 20-Oct-1990 | 30(264) |
| 07-Aug-2021 | Franco Mostert | South Africa | South Africa | 27-Nov-1990 | 30(254) |
| 03-Jul-2021 | Toby Faletau | British Lions (NT) | Wales | 12-Nov-1990 | 30(234) |
| 26-Jun-2021 | Kaito Shigeno | Japan | Japan | 21-Nov-1990 | 30(218) |
| 31-Jul-2021 | Chris Harris | British Lions | Scotland | 28-Dec-1990 | 30(216) |
| 07-Aug-2021 | Bongi Mbonambi | South Africa | South Africa | 07-Jan-1991 | 30(213) |
| 31-Jul-2021 | Makovina Vunipola | British Lions | England | 13-Jan-1991 | 30(200) |
| 07-Jul-2021 | Josh Navidi | British Lions (NT) | Wales | 30-Dec-1990 | 30(190) |
| 07-Aug-2021 | Frans Malherbe | South Africa | South Africa | 14-Mar-1991 | 30(147) |
| 07-Aug-2021 | Liam Williams | British Lions | Wales | 09-Apr-1991 | 30(121) |
| 07-Aug-2021 | Siya Kolisi | South Africa | South Africa | 16-Jun-1991 | 30(53) |
| 26-Jun-2021 | Ryoto Nakamura | Japan | Japan | 03-Jun-1991 | 30(24) |
| 26-Jun-2021 | Timothy Lafaele | Japan | Japan | 19-Aug-1991 | 29(312) |
| 07-Jul-2021 | Owen Farrell | British Lions (NT) | England | 21-Sep-1991 | 29(290) |
| 31-Jul-2021 | Faf de Klerk | South Africa | South Africa | 19-Oct-1991 | 29(286) |
| 07-Aug-2021 | Eben Etzebeth | South Africa | South Africa | 29-Oct-1991 | 29(283) |
| 17-Jul-2021 | Hamish Watson | British Lions (NT) | Scotland | 15-Oct-1991 | 29(276) |
| 07-Aug-2021 | Damian de Allende | South Africa | South Africa | 25-Nov-1991 | 29(256) |
| 07-Aug-2021 | Steven Kitshoff | South Africa | South Africa | 10-Feb-1992 | 29(179) |
| 07-Aug-2021 | Wyn Jones | British Lions | Wales | 26-Feb-1992 | 29(163) |
| 07-Jul-2021 | Iain Henderson | British Lions (NT) | Ireland | 21-Feb-1992 | 29(137) |
| 31-Jul-2021 | Stuart Hogg | British Lions | Scotland | 24-Jun-1992 | 29(37) |
| 07-Aug-2021 | Jack Conan | British Lions | Ireland | 29-Jul-1992 | 29(9) |
| 17-Jul-2021 | Tadhg Beirne | British Lions (NT) | Ireland | 01-Aug-1992 | 28(350) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).