| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 30-Apr-2005 |  Andrew Bishop | Ospreys | Wales | 07-Aug-1985 | 19(266) |
| 30-Apr-2005 | Matthew Jones | Ospreys | Wales | 04-Apr-1984 | 21(26) |
| 30-Apr-2005 |  Tommy Bowe | Ulster | Ireland | 22-Feb-1984 | 21(68) |
| 29-Apr-2005 |  Ceirion Thomas | Scarlets | Wales | 23-Oct-1983 | 21(189) |
| 07-May-2005 | David Bishop | Ospreys | Wales | 22-Sep-1983 | 21(228) |
| 30-Apr-2005 | Richard Pugh | Ospreys | Wales | 10-Aug-1983 | 21(264) |
| 29-Apr-2005 | Luke Charteris | Gwent Dragons | Wales | 09-Mar-1983 | 22(52) |
| 30-Apr-2005 | Jonathan Thomas | Ospreys | Wales | 27-Dec-1982 | 22(125) |
| 29-Apr-2005 | Steve Swindall | Glasgow Warriors | Scotland | 11-Dec-1982 | 22(140) |
| 29-Apr-2005 | Rory Lamont | Glasgow Warriors | Scotland | 10-Oct-1982 | 22(202) |
| 29-Apr-2005 | Rhys Thomas | Gwent Dragons | Wales | 31-Jul-1982 | 22(273) |
| 30-Apr-2005 | Paul James | Ospreys | Wales | 13-May-1982 | 22(353) |
| 07-May-2005 | Richard Mustoe | Ospreys | Wales | 09-Dec-1981 | 23(149) |
| 29-Apr-2005 | Scott Lawson | Glasgow Warriors | Scotland | 28-Sep-1981 | 23(213) |
| 30-Apr-2005 | Roger Wilson | Ulster | Ireland | 21-Sep-1981 | 23(221) |
| 30-Apr-2005 | Matt McCullough | Ulster | Ireland | 09-Sep-1981 | 23(233) |
| 29-Apr-2005 | Dwayne Peel | Scarlets | Wales | 31-Aug-1981 | 23(241) |
| 29-Apr-2005 | Andrew Powell | Scarlets | Wales | 23-Aug-1981 | 23(249) |
| 29-Apr-2005 | Philip John | Scarlets | Wales | 25-Apr-1981 | 24(4) |
| 30-Apr-2005 | Ryan Jones | Ospreys | Wales | 13-Mar-1981 | 24(48) |
| 29-Apr-2005 | Barry Davies | Scarlets | Wales | 05-Mar-1981 | 24(55) |
| 07-May-2005 | Adam Jones | Ospreys | Wales | 08-Mar-1981 | 24(60) |
| 29-Apr-2005 | Sean Lamont | Glasgow Warriors | Scotland | 15-Jan-1981 | 24(104) |
| 29-Apr-2005 | Matthew Rees | Scarlets | Wales | 09-Dec-1980 | 24(141) |
| 29-Apr-2005 | Michael Owen | Gwent Dragons | Wales | 07-Nov-1980 | 24(173) |
| 29-Apr-2005 |  Gary Brown | Leinster | Ireland | 01-Nov-1980 | 24(179) |
| 29-Apr-2005 | Rhys Oakley | Gwent Dragons | Wales | 16-Sep-1980 | 24(225) |
| 29-Apr-2005 | Kieran Lewis | Leinster | Ireland | 18-Aug-1980 | 24(254) |
| 29-Apr-2005 | Euan Murray | Glasgow Warriors | Scotland | 07-Aug-1980 | 24(265) |
| 29-Apr-2005 | Scott Barrow | Glasgow Warriors | England | 28-Jun-1980 | 24(305) |
| 29-Apr-2005 | Taliesin Selley | Scarlets | Wales | 20-Apr-1980 | 25(9) |
| 29-Apr-2005 | Gordon D'Arcy | Leinster | Ireland | 10-Feb-1980 | 25(79) |
| 29-Apr-2005 | Daniel Turner | Glasgow Warriors | New Zealand | 09-Feb-1980 | 25(80) |
| 29-Apr-2005 | Andrew Henderson | Glasgow Warriors | Scotland | 03-Feb-1980 | 25(86) |
| 29-Apr-2005 | Ceri Sweeney | Gwent Dragons | Wales | 21-Jan-1980 | 25(99) |
| 29-Apr-2005 | Adam M Jones | Scarlets | Wales | 12-Jan-1980 | 25(108) |
| 07-May-2005 | Steve Tandy | Ospreys | Wales | 16-Jan-1980 | 25(112) |
| 30-Apr-2005 | James Bater | Ospreys | Wales | 07-Jan-1980 | 25(114) |
| 30-Apr-2005 | Kieran Campbell | Ulster | Ireland | 06-Jul-1979 | 25(299) |
| 29-Apr-2005 | Brian O'Driscoll | Leinster | Ireland | 21-Jan-1979 | 26(99) |
| 30-Apr-2005 | Paul Shields | Ulster | Ireland | 25-Sep-1978 | 26(218) |
| 07-May-2005 | Duncan Jones | Ospreys | Wales | 18-Sep-1978 | 26(232) |
| 29-Apr-2005 | Matthew Watkins | Scarlets | Wales | 02-Sep-1978 | 26(240) |
| 30-Apr-2005 | Elvis Seveali'i | Ospreys | Samoa | 20-Jun-1978 | 26(315) |
| 29-Apr-2005 | Dan Parks | Glasgow Warriors | Scotland | 26-May-1978 | 26(339) |
| 30-Apr-2005 | Bryn Cunningham | Ulster | Ireland | 30-Mar-1978 | 27(31) |
| 30-Apr-2005 | Simon Best | Ulster | Ireland | 11-Feb-1978 | 27(78) |
| 29-Apr-2005 | Leo Cullen | Leinster | Ireland | 09-Jan-1978 | 27(110) |
| 29-Apr-2005 | Gavin Thomas | Scarlets | Wales | 22-Oct-1977 | 27(189) |
| 29-Apr-2005 | Ricky Nebbett | Leinster | England | 16-Aug-1977 | 27(256) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).