| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 01-Mar-2015 |  Ian Gough | Gwent Dragons | Wales | 10-Nov-1976 | 38(111) |
| 06-Mar-2015 |  Taufa'ao Filise | Cardiff Blues | Tonga | 26-May-1977 | 37(284) |
| 26-Sep-2014 | Michael Swift | Connacht | Ireland | 18-Oct-1977 | 36(343) |
| 11-Jan-2015 | Duncan Jones | Ospreys | Wales | 18-Sep-1978 | 36(115) |
| 16-May-2015 | Corniel Van Zyl | Benetton Treviso | Italy | 27-Jan-1979 | 36(109) |
| 16-May-2015 | Mauro Bergamasco | Zebre | Italy | 01-May-1979 | 36(15) |
| 28-Mar-2015 |  Donncha O'Callaghan | Munster | Ireland | 24-Mar-1979 | 36(4) |
| 27-Feb-2015 | Joe Bearman | Ospreys | England | 28-Feb-1979 | 35(365) |
| 16-May-2015 | Paul O'Connell | Munster | Ireland | 20-Oct-1979 | 35(209) |
| 16-May-2015 |  Mike Ross | Leinster | Ireland | 21-Dec-1979 | 35(147) |
| 16-May-2015 | BJ Botha | Munster | South Africa | 04-Jan-1980 | 35(133) |
| 24-Apr-2015 | Gordon D'Arcy | Leinster | Ireland | 10-Feb-1980 | 35(74) |
| 16-May-2015 | Issac Boss | Leinster | Ireland | 09-Apr-1980 | 35(37) |
| 16-May-2015 | Marco Bortolami | Zebre | Italy | 12-Jun-1980 | 34(338) |
| 16-May-2015 |  Peter Edwards | Scarlets | Wales | 12-Aug-1980 | 34(277) |
| 25-Apr-2015 | Euan Murray | Glasgow Warriors | Scotland | 07-Aug-1980 | 34(261) |
| 16-May-2015 | Boris Stankovich | Gwent Dragons | England | 01-Sep-1980 | 34(257) |
| 16-May-2015 | Dougie Hall | Glasgow Warriors | Scotland | 24-Sep-1980 | 34(234) |
| 06-Mar-2015 | Mils Muliaina | Connacht | New Zealand | 31-Jul-1980 | 34(218) |
| 11-Apr-2015 | Regan King | Scarlets | New Zealand | 02-Oct-1980 | 34(191) |
| 16-May-2015 | Gethin Jenkins | Cardiff Blues | Wales | 17-Nov-1980 | 34(180) |
| 08-May-2015 | Eion Redden | Leinster | Ireland | 20-Nov-1980 | 34(169) |
| 10-May-2015 | Matthew Rees | Cardiff Blues | Wales | 09-Dec-1980 | 34(152) |
| 11-Oct-2014 | Lee Byrne | Gwent Dragons | Wales | 01-Jun-1980 | 34(132) |
| 16-May-2015 | Sean Lamont | Glasgow Warriors | Scotland | 15-Jan-1981 | 34(121) |
| 08-May-2015 |  JP Nel | Edinburgh Rugby | South Africa | 09-Jan-1981 | 34(119) |
| 09-May-2015 | Matias Aguero | Zebre | Italy | 13-Feb-1981 | 34(85) |
| 16-May-2015 | Adam Jones | Cardiff Blues | Wales | 08-Mar-1981 | 34(69) |
| 10-May-2015 | Philip John | Scarlets | Wales | 25-Apr-1981 | 34(15) |
| 16-May-2015 | Quintin Geldenhuys | Zebre | Italy | 07-Jun-1981 | 33(343) |
| 16-May-2015 | Alastair Kellock | Glasgow Warriors | Scotland | 14-Jun-1981 | 33(336) |
| 12-Apr-2015 | Shane Jennings | Leinster | Ireland | 08-Jul-1981 | 33(278) |
| 21-Nov-2014 | James Downey | Glasgow Warriors | Ireland | 23-Mar-1981 | 33(243) |
| 09-May-2015 |  Roger Wilson | Ulster | Ireland | 21-Sep-1981 | 33(230) |
| 16-May-2015 | Luciano Orquera | Zebre | Italy | 12-Oct-1981 | 33(216) |
| 16-May-2015 | Mike McCarthy | Leinster | Ireland | 27-Nov-1981 | 33(170) |
| 15-Feb-2015 | Nathan White | Connacht | Ireland | 04-Sep-1981 | 33(164) |
| 16-May-2015 | Eusebio Guinazu | Munster | Argentina | 15-Jan-1982 | 33(121) |
| 01-Nov-2014 | Andrew Powell | Gwent Dragons | Wales | 23-Aug-1981 | 33(70) |
| 16-May-2015 | Ian Humphreys | Ulster | Ireland | 24-Apr-1982 | 33(22) |
| 08-May-2015 | T Rhys Thomas | Gwent Dragons | Wales | 23-Apr-1982 | 33(15) |
| 09-May-2015 | Rory Best | Ulster | Ireland | 15-Aug-1982 | 32(267) |
| 20-Feb-2015 | Aaron Dundon | Leinster | Ireland | 22-Jun-1982 | 32(243) |
| 16-May-2015 | Antonio Pavanello | Benetton Treviso | Italy | 13-Oct-1982 | 32(215) |
| 16-May-2015 | Jayden Hayward | Benetton Treviso | Italy | 30-Nov-1982 | 32(167) |
| 16-May-2015 | John Muldoon | Connacht | Ireland | 30-Nov-1982 | 32(167) |
| 01-Mar-2015 | Agustin Cavalieri | Zebre | Italy | 18-Sep-1982 | 32(164) |
| 16-May-2015 | Mirco Bergamasco | Zebre | Italy | 23-Feb-1983 | 32(82) |
| 16-May-2015 | Franco van der Merwe | Ulster | South Africa | 15-Mar-1983 | 32(62) |
| 31-Oct-2014 | Shane Layden | Connacht | Ireland | 09-Sep-1982 | 32(52) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).