| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 14-Feb-2004 | Gordon D'Arcy | Ireland | 10-Feb-1980 | 24(4) |
| 14-Feb-2004 | Paul O'Connell | Ireland | 20-Oct-1979 | 24(117) |
| 22-Feb-2004 | Donncha O'Callaghan | Ireland | 24-Mar-1979 | 24(335) |
| 22-Feb-2004 | Brian O'Driscoll | Ireland | 21-Jan-1979 | 25(32) |
| 14-Feb-2004 | Shane Horgan | Ireland | 18-Jul-1978 | 25(211) |
| 20-Mar-2004 | Geordan Murphy | Ireland | 19-Apr-1978 | 25(336) |
| 14-Feb-2004 | Peter Stringer | Ireland | 13-Dec-1977 | 26(63) |
| 14-Feb-2004 | Ronan O'Gara | Ireland | 07-Mar-1977 | 26(344) |
| 14-Feb-2004 | Keith Gleeson | Ireland | 21-Jun-1976 | 27(237) |
| 27-Mar-2004 | David Wallace | Ireland | 08-Jul-1976 | 27(262) |
| 14-Feb-2004 | Girvan Dempsey | Ireland | 02-Oct-1975 | 28(135) |
| 14-Feb-2004 | Simon Easterby | Ireland | 27-Jan-1975 | 29(18) |
| 14-Feb-2004 | Malcolm O'Kelly | Ireland | 19-Jul-1974 | 29(210) |
| 14-Feb-2004 | Kevin Maggs | Ireland | 03-Jun-1974 | 29(256) |
| 14-Feb-2004 | John Hayes | Ireland | 02-Nov-1973 | 30(104) |
| 14-Feb-2004 | Anthony Foley | Ireland | 30-Oct-1973 | 30(107) |
| 14-Feb-2004 | Shane Byrne | Ireland | 18-Jul-1971 | 32(211) |
| 14-Feb-2004 | Tyrone Howe | Ireland | 02-Apr-1971 | 32(318) |
| 14-Feb-2004 | Reggie Corrigan | Ireland | 19-Nov-1970 | 33(87) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).