| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 18-Aug-2001 |  Robin Sowden-Taylor | Cardiff Blues | Wales | 09-Jun-1982 | 19(70) |
| 01-Sep-2001 |  Nathan Brew | Newport | Wales | 21-Feb-1982 | 19(192) |
| 17-Aug-2001 | Gavin Henson | Swansea | Wales | 01-Feb-1982 | 19(197) |
| 18-Aug-2001 | Nicky Robinson | Cardiff Blues | Wales | 03-Jan-1982 | 19(227) |
| 28-Aug-2001 | Gareth Swailes | Swansea | Wales | 07-Jan-1982 | 19(233) |
| 12-Sep-2001 | Richard Mustoe | Bridgend | Wales | 09-Dec-1981 | 19(277) |
| 18-Aug-2001 | Gavin Duffy | Connacht | Ireland | 18-Sep-1981 | 19(334) |
| 25-Aug-2001 | Matthew Brayley | Swansea | Wales | 08-Sep-1981 | 19(351) |
| 28-Aug-2001 |  Dwayne Peel | Scarlets | Wales | 31-Aug-1981 | 19(362) |
| 31-Aug-2001 |  Neil McMillen | Ulster | Ireland | 15-May-1981 | 20(108) |
| 24-Aug-2001 | David Allen | Ulster | England | 29-Apr-1981 | 20(117) |
| 18-Aug-2001 | Barry Davies | Scarlets | Wales | 05-Mar-1981 | 20(166) |
| 18-Aug-2001 | Greg Woods | Cardiff Blues | Wales | 17-Dec-1980 | 20(244) |
| 17-Aug-2001 | Gethin Jenkins | Pontypridd | Wales | 17-Nov-1980 | 20(273) |
| 17-Aug-2001 | Michael Owen | Pontypridd | Wales | 07-Nov-1980 | 20(283) |
| 07-Sep-2001 | Eion Redden | Connacht | Ireland | 20-Nov-1980 | 20(291) |
| 01-Sep-2001 | Simon Grainger | Caerphilly | England | 12-Nov-1980 | 20(293) |
| 07-Sep-2001 | Gareth Gravell | Newport | Wales | 29-Oct-1980 | 20(313) |
| 31-Aug-2001 | Kevin James | Neath | Other | 13-Oct-1980 | 20(322) |
| 18-Aug-2001 | Ryan Powell | Cardiff Blues | Wales | 01-Jul-1980 | 21(48) |
| 17-Aug-2001 |  Jeremy Staunton | Munster | Ireland | 07-May-1980 | 21(102) |
| 18-Aug-2001 | Jamie Robinson | Cardiff Blues | Wales | 07-Apr-1980 | 21(133) |
| 17-Aug-2001 | Jonathan Steel | Glasgow Warriors | Scotland | 14-Mar-1980 | 21(156) |
| 17-Aug-2001 | Richard Johnston | Pontypridd | Wales | 26-Feb-1980 | 21(173) |
| 18-Aug-2001 | Rhys Williams | Cardiff Blues | Wales | 23-Feb-1980 | 21(177) |
| 17-Aug-2001 |  Gordon D'Arcy | Leinster | Ireland | 10-Feb-1980 | 21(189) |
| 17-Aug-2001 | Andrew Henderson | Glasgow Warriors | Scotland | 03-Feb-1980 | 21(196) |
| 17-Aug-2001 | Ceri Sweeney | Pontypridd | Wales | 21-Jan-1980 | 21(209) |
| 07-Sep-2001 | Johnny O'Connor | Connacht | Ireland | 09-Feb-1980 | 21(211) |
| 07-Sep-2001 | Martin Jones | Ebbw Vale | Wales | 01-Feb-1980 | 21(219) |
| 18-Aug-2001 | Adam M Jones | Cardiff Blues | Wales | 12-Jan-1980 | 21(219) |
| 07-Sep-2001 | Steve Tandy | Neath | Wales | 16-Jan-1980 | 21(235) |
| 17-Aug-2001 | Rory Kerr | Glasgow Warriors | Scotland | 20-Dec-1979 | 21(241) |
| 29-Aug-2001 | Barry Irving | Glasgow Warriors | Scotland | 31-Dec-1979 | 21(242) |
| 08-Sep-2001 | James Bater | Swansea | Wales | 07-Jan-1980 | 21(245) |
| 01-Sep-2001 | Ian Jones | Caerphilly | Wales | 14-Dec-1979 | 21(262) |
| 18-Aug-2001 | Gary Powell | Cardiff Blues | Wales | 30-Oct-1979 | 21(293) |
| 17-Aug-2001 | Andrew Dunne | Leinster | Ireland | 18-Oct-1979 | 21(304) |
| 17-Aug-2001 | Donald McFadyen | Glasgow Warriors | Scotland | 11-Oct-1979 | 21(311) |
| 24-Aug-2001 | Dan McShane | Cardiff Blues | Wales | 16-Oct-1979 | 21(313) |
| 25-Aug-2001 | Alix Popham | Newport | Wales | 17-Oct-1979 | 21(313) |
| 31-Aug-2001 | Paul O'Connell | Munster | Ireland | 20-Oct-1979 | 21(316) |
| 18-Aug-2001 | Scott Mitchell | Ebbw Vale | Wales | 21-Sep-1979 | 21(332) |
| 25-Aug-2001 | Luke Richards | Caerphilly | Other | 27-Sep-1979 | 21(333) |
| 07-Sep-2001 | Dean Colclough | Caerphilly | Wales | 25-Sep-1979 | 21(348) |
| 17-Aug-2001 | Paddy Wallace | Ulster | Ireland | 27-Aug-1979 | 21(356) |
| 17-Aug-2001 |  Simon Taylor | Edinburgh Rugby | Scotland | 17-Aug-1979 | 22(1) |
| 28-Aug-2001 | Kieran Campbell | Ulster | Ireland | 06-Jul-1979 | 22(54) |
| 18-Aug-2001 | Gareth Bowen | Scarlets | Wales | 20-Jun-1979 | 22(60) |
| 28-Aug-2001 | Dafydd Jones | Scarlets | Wales | 24-Jun-1979 | 22(66) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).