| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 09-Mar-2003 |  Mirco Bergamasco | Italy | Italy | 23-Feb-1983 | 20(14) |
| 23-Mar-2003 |  Frederic Michalak | France | France | 16-Oct-1982 | 20(158) |
| 15-Feb-2003 | Clement Poitrenaud | France | France | 20-May-1982 | 20(271) |
| 09-Mar-2003 |  James Simpson-Daniel | England | England | 30-May-1982 | 20(283) |
| 22-Feb-2003 | Robert Morris | England | England | 20-Feb-1982 | 21(2) |
| 15-Feb-2003 |  Dwayne Peel | Wales | Wales | 31-Aug-1981 | 21(168) |
| 15-Feb-2003 | Vincent Clerc | France | France | 07-May-1981 | 21(284) |
| 29-Mar-2003 | Andrea Masi | Italy | Italy | 30-Mar-1981 | 21(364) |
| 15-Feb-2003 | Charlie Hodgson | England | England | 12-Nov-1980 | 22(95) |
| 15-Feb-2003 | Michael Owen | Wales | Wales | 07-Nov-1980 | 22(100) |
| 22-Mar-2003 | Gethin Jenkins | Wales | Wales | 17-Nov-1980 | 22(125) |
| 15-Feb-2003 | Aurelien Rougerie | France | France | 26-Sep-1980 | 22(142) |
| 08-Mar-2003 | Dmitri Yachvili | France | France | 19-Sep-1980 | 22(170) |
| 15-Feb-2003 | Carlo Festuccia | Italy | Italy | 20-Jun-1980 | 22(240) |
| 15-Feb-2003 | Marco Bortolami | Italy | Italy | 12-Jun-1980 | 22(248) |
| 15-Feb-2003 | Rhys Williams | Wales | Wales | 23-Feb-1980 | 22(358) |
| 15-Feb-2003 | Imanol Harinordoquy | France | France | 20-Feb-1980 | 22(361) |
| 16-Feb-2003 |  Bruce Douglas | Scotland | Scotland | 10-Feb-1980 | 23(6) |
| 22-Feb-2003 | Ceri Sweeney | Wales | Wales | 21-Jan-1980 | 23(32) |
| 15-Feb-2003 | Tom Shanklin | Wales | Wales | 24-Nov-1979 | 23(83) |
| 15-Feb-2003 | Mark Jones | Wales | Wales | 14-Oct-1979 | 23(124) |
| 16-Feb-2003 | Simon Taylor | Scotland | Scotland | 17-Aug-1979 | 23(183) |
| 15-Feb-2003 | Robert Sidoli | Wales | Wales | 21-Jun-1979 | 23(239) |
| 22-Feb-2003 | Dafydd Jones | Wales | Wales | 24-Jun-1979 | 23(243) |
| 15-Feb-2003 | Damien Traille | France | France | 12-Jun-1979 | 23(248) |
| 15-Feb-2003 | Jonny Wilkinson | England | England | 25-May-1979 | 23(266) |
| 15-Feb-2003 | Mauro Bergamasco | Italy | Italy | 01-May-1979 | 23(290) |
| 22-Feb-2003 | Gareth Cooper | Wales | Wales | 07-May-1979 | 23(291) |
| 16-Feb-2003 |  Brian O'Driscoll | Ireland | Ireland | 21-Jan-1979 | 24(26) |
| 23-Feb-2003 | Francois Gelez | France | France | 15-Jan-1979 | 24(39) |
| 09-Mar-2003 | Ramiro Pez | Italy | Italy | 06-Dec-1978 | 24(93) |
| 09-Mar-2003 | Mike Tindall | England | England | 18-Oct-1978 | 24(142) |
| 15-Feb-2003 | Ben Cohen | England | England | 14-Sep-1978 | 24(154) |
| 29-Mar-2003 | Craig Morgan | Wales | Wales | 26-Sep-1978 | 24(184) |
| 16-Feb-2003 | Shane Horgan | Ireland | Ireland | 18-Jul-1978 | 24(213) |
| 15-Feb-2003 | Steve Thompson | England | England | 15-Jul-1978 | 24(215) |
| 08-Mar-2003 | Gareth Williams | Wales | Wales | 16-Jul-1978 | 24(235) |
| 15-Feb-2003 | Lewis Moody | England | England | 12-Jun-1978 | 24(248) |
| 22-Feb-2003 | Geordan Murphy | Ireland | Ireland | 19-Apr-1978 | 24(309) |
| 15-Feb-2003 | Aaron Persico | Italy | Italy | 29-Mar-1978 | 24(323) |
| 16-Feb-2003 | Chris Paterson | Scotland | Scotland | 30-Mar-1978 | 24(323) |
| 08-Mar-2003 | Jason White | Scotland | Scotland | 17-Apr-1978 | 24(325) |
| 16-Feb-2003 | Gordon Ross | Scotland | Scotland | 08-Mar-1978 | 24(345) |
| 15-Feb-2003 | Denis Dallan | Italy | Italy | 04-Mar-1978 | 24(348) |
| 16-Feb-2003 | Peter Stringer | Ireland | Ireland | 13-Dec-1977 | 25(65) |
| 22-Mar-2003 | Leo Cullen | Ireland | Ireland | 09-Jan-1978 | 25(72) |
| 08-Mar-2003 | Stephen Jones | Wales | Wales | 08-Dec-1977 | 25(90) |
| 22-Feb-2003 | Gavin Thomas | Wales | Wales | 22-Oct-1977 | 25(123) |
| 08-Mar-2003 | Marcus Horan | Ireland | Ireland | 07-Sep-1977 | 25(182) |
| 09-Mar-2003 | Joe Worsley | England | England | 14-Jun-1977 | 25(268) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).