| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 05-Apr-2013 |  Owain Lloyd | Bridgend | Other | 26-Sep-1970 | 42(192) |
| 15-Dec-2012 | Andrew B Jones | Llandovery | Wales | 17-Nov-1973 | 39(29) |
| 23-Feb-2013 | Richard Morris | Aberavon | Wales | 14-Feb-1974 | 39(10) |
| 27-Apr-2013 | Paul Tupai | Bedford Blues | Samoa | 16-Sep-1974 | 38(224) |
| 01-Feb-2013 | Deri Mattravers | Bedwas | Wales | 26-Mar-1975 | 37(313) |
| 11-Jan-2013 |  Ben Evans | Moseley | Wales | 31-Jul-1975 | 37(165) |
| 07-Apr-2013 |  Roy Winters | Bristol Bears | England | 13-Dec-1975 | 37(116) |
| 19-Jan-2013 | Opeta Palepoi | Gala | Samoa | 02-Dec-1975 | 37(49) |
| 12-Jan-2013 | Nathan Strong | Aberavon | Wales | 20-Jan-1976 | 36(358) |
| 18-Jan-2013 |  Keni Fisilau | Plymouth Albion | Tonga | 04-May-1976 | 36(259) |
| 15-Dec-2012 | Gareth Wyatt | Pontypridd | Wales | 04-Mar-1977 | 35(287) |
| 24-Feb-2013 | Dorian Williams | Llandovery | Wales | 10-Nov-1977 | 35(107) |
| 07-Apr-2013 |  Wes Davies | Cornish Pirates | England | 20-Jan-1978 | 35(78) |
| 20-Oct-2012 | Steve Winn | Bridgend | Wales | 06-Nov-1977 | 34(349) |
| 12-Jan-2013 |  Palepoi Nonu | Rotherham Titans | New Zealand | 12-Feb-1978 | 34(335) |
| 20-Oct-2012 |  Peter Stringer | Munster | Ireland | 13-Dec-1977 | 34(312) |
| 14-Dec-2012 | Jamie Davies | Aberavon | Wales | 23-May-1978 | 34(206) |
| 01-Feb-2013 | Chris Bundy | Bedwas | Wales | 09-Sep-1978 | 34(146) |
| 19-Jan-2013 |  Mark Bright | London Scottish | New Zealand | 29-Sep-1978 | 34(113) |
| 20-Jan-2013 | Mike Powell | Moseley | Wales | 23-Nov-1978 | 34(59) |
| 27-Apr-2013 |  Scott MacLeod | Newcastle Falcons | Scotland | 03-Mar-1979 | 34(56) |
| 07-Apr-2013 | Laurie McGlone | Cornish Pirates | New Zealand | 26-Mar-1979 | 34(13) |
| 08-Dec-2012 | Cerith Rees | Llandovery | Wales | 01-Mar-1979 | 33(283) |
| 12-Jan-2013 | Adrian Flavin | Connacht | Ireland | 06-Jun-1979 | 33(221) |
| 16-Dec-2012 |  Dave McCormack | Jersey | England | 20-May-1979 | 33(211) |
| 20-Jan-2013 |  Craig Hawkins | Scarlets | Wales | 04-Jul-1979 | 33(201) |
| 24-Feb-2013 |  James Arlidge | Nottingham | Japan | 11-Aug-1979 | 33(198) |
| 01-Feb-2013 | James Pritchard | Bedford Blues | Canada | 21-Jul-1979 | 33(196) |
| 27-Apr-2013 | Dan Seal | Bedford Blues | England | 23-Oct-1979 | 33(187) |
| 07-Apr-2013 | Mariano Sambucetti | Bristol Bears | Argentina | 23-Oct-1979 | 33(167) |
| 12-Jan-2013 | Craig Gould | Cross Keys | Wales | 20-Sep-1979 | 33(115) |
| 27-Apr-2013 | David Pattison | Newport | Wales | 19-Feb-1980 | 33(68) |
| 22-Feb-2013 | Bruce Douglas | Bristol Bears | Scotland | 10-Feb-1980 | 33(13) |
| 13-Oct-2012 | Ian Moore | Aberavon | Wales | 09-Oct-1979 | 33(5) |
| 07-Apr-2013 | Gavin Cattle | Cornish Pirates | England | 05-Apr-1980 | 33(2) |
| 27-Apr-2013 | Andrew Brown | Newport | Wales | 26-Apr-1980 | 33(1) |
| 01-Feb-2013 | Ollie Hodge | Cross Keys | England | 24-Mar-1980 | 32(314) |
| 15-Dec-2012 | Sam Feehan | Bedwas | Wales | 12-Feb-1980 | 32(307) |
| 23-Feb-2013 | Paul Bamsey | Aberavon | Wales | 01-Jun-1980 | 32(267) |
| 05-Apr-2013 | Lee Davies | Bridgend | Wales | 07-Aug-1980 | 32(241) |
| 13-Oct-2012 | Sam Waldron | Newport | Wales | 19-Apr-1980 | 32(177) |
| 11-Jan-2013 | James Grindal | Bristol Bears | England | 18-Aug-1980 | 32(146) |
| 07-Apr-2013 | Junior Fatialofa | Cornish Pirates | Samoa | 16-Dec-1980 | 32(112) |
| 12-Jan-2013 | Andrew Clatworthy | Aberavon | Wales | 26-Sep-1980 | 32(108) |
| 27-Apr-2013 | Darren Fox | Bedford Blues | England | 20-Jan-1981 | 32(97) |
| 01-Feb-2013 | Simon Grainger | Bedwas | England | 12-Nov-1980 | 32(81) |
| 17-May-2013 | Rory Lawson | Newcastle Falcons | Scotland | 12-Mar-1981 | 32(66) |
| 15-Dec-2012 | Kevin James | Neath | Other | 13-Oct-1980 | 32(63) |
| 19-Jan-2013 | Petala Gidlow | London Scottish | Samoa | 23-Nov-1980 | 32(57) |
| 05-Apr-2013 | Donovan Sanders | Jersey | South Africa | 15-Feb-1981 | 32(49) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).