| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 08-Oct-2023 |  David Carvalho | Portugal | Portugal | 26-Jan-1980 | 43(256) |
| 08-Oct-2023 |  Florin Surugiu | Romania | Romania | 10-Dec-1984 | 38(302) |
| 30-Sep-2023 |  Agustin Creevy | Argentina | Argentina | 15-Mar-1985 | 38(199) |
| 14-Oct-2023 |  Jonathan Sexton | Ireland | Ireland | 11-Jul-1985 | 38(95) |
| 08-Oct-2023 |  Shota Horie | Japan | Japan | 21-Jan-1986 | 37(260) |
| 15-Oct-2023 |  Duane Vermeulan | South Africa | South Africa | 03-Jul-1986 | 37(104) |
| 01-Oct-2023 | Deon Andre Fourie | South Africa | South Africa | 25-Sep-1986 | 37(6) |
| 23-Sep-2023 |  Danny Care | England | England | 02-Jan-1987 | 36(264) |
| 15-Oct-2023 | Dan Cole | England | England | 09-May-1987 | 36(159) |
| 08-Oct-2023 |  Ziggy Fisi'ihoi | Tonga | Tonga | 08-Jun-1987 | 36(122) |
| 20-Oct-2023 | Francisco Gomez Kodela | Argentina | Argentina | 03-Jul-1987 | 36(109) |
| 27-Sep-2023 |  Torsten van Jaarsveld | Namibia | Namibia | 30-Jun-1987 | 36(89) |
| 28-Sep-2023 |  Christian Lealiifano | Manu Samoa | Australia | 24-Sep-1987 | 36(4) |
| 09-Sep-2023 | Keith Earls | Ireland | Ireland | 02-Oct-1987 | 35(343) |
| 23-Sep-2023 |  Alexander Todua | Georgia | Georgia | 02-Nov-1987 | 35(326) |
| 08-Oct-2023 | Andrei Gorin | Romania | Romania | 30-Nov-1987 | 35(313) |
| 16-Sep-2023 |  Dan Lydiatt | Wales | Wales | 18-Dec-1987 | 35(273) |
| 07-Oct-2023 | Lasha Khmaladze | Georgia | Georgia | 20-Jan-1988 | 35(261) |
| 27-Sep-2023 | Johannes Coetzee | Namibia | Namibia | 14-Mar-1988 | 35(197) |
| 21-Sep-2023 | Aranos Coetzee | Namibia | Namibia | 14-Mar-1988 | 35(191) |
| 30-Sep-2023 |  Te Ahiwaru Cirikidaveta | Fiji | New Zealand | 12-Apr-1988 | 35(171) |
| 15-Oct-2023 | Levani Botia | Fiji | Fiji | 28-Apr-1988 | 35(170) |
| 30-Sep-2023 | Jose Imhoff | Argentina | Argentina | 11-May-1988 | 35(142) |
| 07-Oct-2023 | Fritz Lee | Manu Samoa | Samoa | 29-Aug-1988 | 35(39) |
| 20-Oct-2023 |  Sam Whitelock | New Zealand | New Zealand | 12-Oct-1988 | 35(8) |
| 07-Oct-2023 | Shalva Mamukashvili | Georgia | Georgia | 02-Oct-1988 | 35(5) |
| 08-Oct-2023 | Michael Leitch | Japan | Japan | 07-Oct-1988 | 35(1) |
| 30-Sep-2023 | Nicolas Sanchez | Argentina | Argentina | 26-Oct-1988 | 34(339) |
| 20-Oct-2023 | Aaron Smith | New Zealand | New Zealand | 21-Nov-1988 | 34(333) |
| 08-Oct-2023 | Samuel Marques | Portugal | Portugal | 08-Dec-1988 | 34(304) |
| 08-Oct-2023 | Pieter Labuschagne | Japan | Japan | 11-Jan-1989 | 34(270) |
| 16-Sep-2023 | Leigh Halfpenny | Wales | Wales | 22-Dec-1988 | 34(268) |
| 08-Oct-2023 | Lomano Lemeki | Japan | Japan | 20-Jan-1989 | 34(261) |
| 16-Sep-2023 |  Pablo Huete | Chile | Chile | 11-Jan-1989 | 34(248) |
| 15-Oct-2023 | Courtney Lawes | England | England | 23-Feb-1989 | 34(234) |
| 28-Sep-2023 | Seilala Lam | Manu Samoa | Samoa | 18-Feb-1989 | 34(222) |
| 23-Sep-2023 | Ignacio Silva | Chile | Chile | 16-Feb-1989 | 34(219) |
| 08-Oct-2023 | Mike Tadjer | Portugal | Portugal | 10-Mar-1989 | 34(212) |
| 16-Sep-2023 | Conor Murray | Ireland | Ireland | 20-Apr-1989 | 34(149) |
| 17-Sep-2023 | Trevor Nyakane | South Africa | South Africa | 04-May-1989 | 34(136) |
| 14-Oct-2023 | Tomas Cubelli | Argentina | Argentina | 12-Jun-1989 | 34(124) |
| 01-Oct-2023 |  James Slipper | Australia | Australia | 06-Jun-1989 | 34(117) |
| 16-Sep-2023 | Anthony Alves | Portugal | Portugal | 23-Jun-1989 | 34(85) |
| 08-Oct-2023 | Leva Fifita | Tonga | Tonga | 29-Jul-1989 | 34(71) |
| 07-Oct-2023 |  Richie Gray | Scotland | Scotland | 24-Aug-1989 | 34(44) |
| 01-Oct-2023 | Willie Le Roux | South Africa | South Africa | 18-Aug-1989 | 34(44) |
| 14-Oct-2023 | Peter O'Mahony | Ireland | Ireland | 17-Sep-1989 | 34(27) |
| 16-Sep-2023 | Jose Ignacio Larenas | Chile | Chile | 14-Sep-1989 | 34(2) |
| 05-Oct-2023 |  Gaston Mieres | Uruguay | Uruguay | 05-Oct-1989 | 33(365) |
| 14-Oct-2023 | Daniel Biggar | Wales | Wales | 16-Oct-1989 | 33(363) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).