| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 19-Mar-2022 |  Jonathan Sexton | Ireland | Ireland | 11-Jul-1985 | 36(251) |
| 19-Mar-2022 |  Alan Wyn Jones | Wales | Wales | 19-Sep-1985 | 36(181) |
| 06-Feb-2022 |  Alberto Lucchese | Italy | Italy | 28-Mar-1986 | 35(316) |
| 12-Feb-2022 |  Willem Petrus Nel | Scotland | Scotland | 30-Apr-1986 | 35(289) |
| 19-Mar-2022 | Cian Healy | Ireland | Ireland | 07-Oct-1987 | 34(164) |
| 11-Mar-2022 | Jon Davies | Wales | Wales | 05-Apr-1988 | 33(340) |
| 19-Mar-2022 |  Courtney Lawes | England | England | 23-Feb-1989 | 33(24) |
| 19-Mar-2022 | Ben Youngs | England | England | 05-Sep-1989 | 32(195) |
| 12-Mar-2022 | Peter O'Mahony | Ireland | Ireland | 17-Sep-1989 | 32(176) |
| 19-Mar-2022 | Daniel Biggar | Wales | Wales | 16-Oct-1989 | 32(154) |
| 19-Mar-2022 |  Uini Atonio | France | France | 26-Mar-1990 | 31(358) |
| 19-Mar-2022 | Bundee Aki | Ireland | Ireland | 07-Apr-1990 | 31(347) |
| 11-Mar-2022 | Alex Cuthbert | Wales | Wales | 05-Apr-1990 | 31(341) |
| 19-Mar-2022 | Willis Halaholo | Wales | Wales | 06-Jul-1990 | 31(257) |
| 19-Mar-2022 | Grant Gilchrist | Scotland | Scotland | 09-Aug-1990 | 31(223) |
| 19-Mar-2022 | Gareth Davies | Wales | Wales | 18-Aug-1990 | 31(213) |
| 26-Feb-2022 | Stuart McInally | Scotland | Scotland | 09-Aug-1990 | 31(202) |
| 26-Feb-2022 | Nick Haining | Scotland | Scotland | 01-Sep-1990 | 31(178) |
| 19-Mar-2022 | Johnny McNicholl | Wales | Wales | 24-Sep-1990 | 31(176) |
| 19-Mar-2022 | Jamie George | England | England | 20-Oct-1990 | 31(151) |
| 19-Mar-2022 | Toby Faletau | Wales | Wales | 12-Nov-1990 | 31(128) |
| 19-Mar-2022 | Chris Harris | Scotland | Scotland | 28-Dec-1990 | 31(81) |
| 19-Mar-2022 | Josh Navidi | Wales | Wales | 30-Dec-1990 | 31(80) |
| 19-Mar-2022 | George Turner | Scotland | Scotland | 03-Jan-1991 | 31(75) |
| 19-Mar-2022 | Marco Fuser | Italy | Italy | 09-Mar-1991 | 31(10) |
| 11-Mar-2022 | Liam Williams | Wales | Wales | 09-Apr-1991 | 30(337) |
| 12-Mar-2022 | Andrew Conway | Ireland | Ireland | 11-Jul-1991 | 30(245) |
| 11-Mar-2022 | William Rowlands | Wales | Wales | 19-Sep-1991 | 30(174) |
| 19-Mar-2022 | Hamish Watson | Scotland | Scotland | 15-Oct-1991 | 30(156) |
| 19-Mar-2022 | Pietro Ceccarelli | Italy | Italy | 16-Feb-1992 | 30(32) |
| 19-Mar-2022 | Iain Henderson | Ireland | Ireland | 21-Feb-1992 | 30(27) |
| 26-Feb-2022 | Wyn Jones | Wales | Wales | 26-Feb-1992 | 30(1) |
| 11-Mar-2022 | Tomas Francis | Wales | Wales | 27-Apr-1992 | 29(318) |
| 19-Mar-2022 | Jamieson Gibson-Park | Ireland | Ireland | 10-May-1992 | 29(313) |
| 19-Mar-2022 | Ignacio Brex | Italy | Argentina | 26-May-1992 | 29(297) |
| 13-Feb-2022 | Braam Steyn | Italy | Italy | 02-May-1992 | 29(287) |
| 19-Mar-2022 | Stuart Hogg | Scotland | Scotland | 24-Jun-1992 | 29(268) |
| 19-Mar-2022 | James Lowe | Ireland | Wales | 08-Jul-1992 | 29(254) |
| 19-Mar-2022 | Jack Conan | Ireland | Ireland | 29-Jul-1992 | 29(233) |
| 19-Mar-2022 | Tadhg Beirne | Ireland | Ireland | 01-Aug-1992 | 29(230) |
| 12-Mar-2022 | Finn Russell | Scotland | Scotland | 23-Sep-1992 | 29(170) |
| 05-Feb-2022 | Rory Sutherland | Scotland | Scotland | 24-Aug-1992 | 29(165) |
| 19-Mar-2022 | Jonathan Danty | France | France | 07-Oct-1992 | 29(163) |
| 19-Mar-2022 | Paul Willemse | France | France | 13-Nov-1992 | 29(126) |
| 19-Mar-2022 | Tadhg Furlong | Ireland | Ireland | 14-Nov-1992 | 29(125) |
| 05-Feb-2022 | Elliot Daly | England | England | 08-Oct-1992 | 29(120) |
| 19-Mar-2022 | Henry Slade | England | England | 19-Mar-1993 | 29(0) |
| 12-Mar-2022 | Kyle Sinckler | England | England | 30-Mar-1993 | 28(347) |
| 19-Mar-2022 | Jack Nowell | England | England | 11-Apr-1993 | 28(342) |
| 19-Mar-2022 | Josh van der Flier | Ireland | Ireland | 25-Apr-1993 | 28(328) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).