| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 16-Apr-2010 |  Filo Tiatia | Ospreys | New Zealand | 04-Jun-1971 | 38(317) |
| 05-Dec-2009 |  John Hayes | Munster | Ireland | 02-Nov-1973 | 36(33) |
| 26-Mar-2010 | Alan Quinlan | Munster | Ireland | 13-Jul-1974 | 35(257) |
| 27-Mar-2010 |  Malcolm O'Kelly | Leinster | Ireland | 19-Jul-1974 | 35(252) |
| 23-Apr-2010 |  Maama Molitika | Cardiff Blues | Tonga | 26-Aug-1974 | 35(241) |
| 31-Oct-2009 | Gareth Thomas | Cardiff Blues | Wales | 25-Jul-1974 | 35(99) |
| 31-Oct-2009 | Darren Morris | Cardiff Blues | Wales | 24-Sep-1974 | 35(38) |
| 26-Dec-2009 |  Simon Easterby | Scarlets | Ireland | 27-Jan-1975 | 34(334) |
| 23-Apr-2010 | Simon Keogh | Leinster | Ireland | 05-Sep-1975 | 34(231) |
| 17-Apr-2010 | Martyn Williams | Cardiff Blues | Wales | 01-Sep-1975 | 34(229) |
| 16-Apr-2010 | Girvan Dempsey | Leinster | Ireland | 02-Oct-1975 | 34(197) |
| 31-Dec-2009 | Shaun Connor | Gwent Dragons | Wales | 20-Nov-1975 | 34(42) |
| 04-Dec-2009 |  Clinton Schifcofske | Ulster | Australia | 10-Nov-1975 | 34(25) |
| 23-Apr-2010 | Bernard Jackman | Leinster | Ireland | 05-May-1976 | 33(353) |
| 31-Dec-2009 | Danny Lee | Gwent Dragons | New Zealand | 01-Feb-1976 | 33(334) |
| 23-Apr-2010 | Kevin Tkachuk | Glasgow Warriors | Canada | 11-Sep-1976 | 33(224) |
| 16-Apr-2010 | Marty Holah | Ospreys | New Zealand | 10-Sep-1976 | 33(218) |
| 16-Apr-2010 | Ian Gough | Ospreys | Wales | 10-Nov-1976 | 33(157) |
| 16-Apr-2010 | Nathan Hines | Leinster | Scotland | 29-Nov-1976 | 33(138) |
| 23-Apr-2010 | Bernardo Stortoni | Glasgow Warriors | Argentina | 17-Dec-1976 | 33(127) |
| 31-Oct-2009 | David Wallace | Munster | Ireland | 08-Jul-1976 | 33(115) |
| 18-Mar-2010 | Iestyn Thomas | Scarlets | Wales | 15-Dec-1976 | 33(93) |
| 16-Apr-2010 | Shane Williams | Ospreys | Wales | 26-Feb-1977 | 33(49) |
| 26-Mar-2010 | Ronan O'Gara | Munster | Ireland | 07-Mar-1977 | 33(19) |
| 23-Apr-2010 | Ronan McCormack | Leinster | Ireland | 27-Apr-1977 | 32(361) |
| 17-Apr-2010 | Taufa'ao Filise | Cardiff Blues | Tonga | 26-May-1977 | 32(326) |
| 19-Feb-2010 | Steve Jones | Gwent Dragons | Wales | 20-Apr-1977 | 32(305) |
| 17-Apr-2010 | Xavier Rush | Cardiff Blues | New Zealand | 13-Jul-1977 | 32(278) |
| 24-Oct-2009 | Chris Wells | Ospreys | Wales | 12-Feb-1977 | 32(254) |
| 16-Apr-2010 | Sonny Parker | Ospreys | Wales | 27-Aug-1977 | 32(232) |
| 26-Mar-2010 | Marcus Horan | Munster | Ireland | 07-Sep-1977 | 32(200) |
| 23-Apr-2010 | Gavin Thomas | Gwent Dragons | Wales | 22-Oct-1977 | 32(183) |
| 16-Apr-2010 | John Fogarty | Leinster | Ireland | 18-Oct-1977 | 32(180) |
| 17-Mar-2010 | Michael Swift | Connacht | Ireland | 18-Oct-1977 | 32(150) |
| 17-Apr-2010 | Deinol Jones | Cardiff Blues | Wales | 18-Nov-1977 | 32(150) |
| 30-Oct-2009 | Vernon Cooper | Scarlets | Wales | 12-Jun-1977 | 32(140) |
| 17-Apr-2010 | Stephen Jones | Scarlets | Wales | 08-Dec-1977 | 32(130) |
| 26-Mar-2010 | Peter Stringer | Munster | Ireland | 13-Dec-1977 | 32(103) |
| 16-Apr-2010 | Leo Cullen | Leinster | Ireland | 09-Jan-1978 | 32(97) |
| 23-Apr-2010 | Dan Parks | Glasgow Warriors | Scotland | 26-May-1978 | 31(332) |
| 23-Oct-2009 | Peter Bracken | Gwent Dragons | Ireland | 01-Dec-1977 | 31(326) |
| 23-Apr-2010 | Paul Tito | Cardiff Blues | New Zealand | 09-Jun-1978 | 31(318) |
| 09-Jan-2010 |  Chris Paterson | Edinburgh Rugby | Scotland | 30-Mar-1978 | 31(286) |
| 17-Apr-2010 | Gareth Williams | Cardiff Blues | Wales | 16-Jul-1978 | 31(276) |
| 16-Apr-2010 | Shane Horgan | Leinster | Ireland | 18-Jul-1978 | 31(273) |
| 23-Apr-2010 | Hoani MacDonald | Gwent Dragons | New Zealand | 21-Aug-1978 | 31(246) |
| 25-Apr-2010 | Allan Jacobson | Edinburgh Rugby | Scotland | 22-Sep-1978 | 31(215) |
| 04-Apr-2010 | Matthew Watkins | Gwent Dragons | Wales | 02-Sep-1978 | 31(215) |
| 23-Apr-2010 | Chris Keane | Leinster | Ireland | 25-Oct-1978 | 31(181) |
| 27-Mar-2010 | Stan Wright | Leinster | Cook Islands | 29-Sep-1978 | 31(179) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).