| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 11-Feb-2012 |  Julian White | Leicester Tigers | England | 14-May-1973 | 38(273) |
| 21-Apr-2012 |  Tevita Taumoepeau | Worcester Warriors | Tonga | 16-May-1974 | 37(341) |
| 03-Mar-2012 |  Duncan Bell | Bath | England | 01-Oct-1974 | 37(154) |
| 05-May-2012 | Chris Fortey | Worcester Warriors | England | 25-Aug-1975 | 36(254) |
| 14-Apr-2012 |  Faan Rautenbach | London Irish | South Africa | 22-Feb-1976 | 36(52) |
| 05-May-2012 |  Carlos Nieto | Saracens | Italy | 28-Apr-1976 | 36(7) |
| 05-May-2012 | Craig Gillies | Worcester Warriors | England | 06-May-1976 | 35(365) |
| 05-May-2012 | George Chuter | Leicester Tigers | England | 09-Jul-1976 | 35(301) |
| 24-Feb-2012 | Hugh Vyvyan | Saracens | England | 08-Sep-1976 | 35(169) |
| 04-Mar-2012 |  William James | Gloucester | Wales | 22-Dec-1976 | 35(73) |
| 21-Apr-2012 | Dale Rasmussen | Worcester Warriors | Samoa | 06-Jul-1977 | 34(290) |
| 05-May-2012 |  Andy Long | Northampton Saints | England | 02-Sep-1977 | 34(246) |
| 31-Mar-2012 | Pieter Dixon | Bath | Zimbabwe | 17-Oct-1977 | 34(166) |
| 05-May-2012 |  Peter Stringer | Newcastle Falcons | Ireland | 13-Dec-1977 | 34(144) |
| 05-May-2012 | Geordan Murphy | Leicester Tigers | Ireland | 19-Apr-1978 | 34(17) |
| 05-May-2012 | Shaun Perry | Worcester Warriors | England | 04-May-1978 | 34(2) |
| 23-Mar-2012 | John Smit | Saracens | South Africa | 03-Apr-1978 | 33(355) |
| 05-May-2012 |  Richard Baxter | Exeter Chiefs | England | 23-Jun-1978 | 33(317) |
| 05-May-2012 | Bob Casey | London Irish | Ireland | 18-Jul-1978 | 33(292) |
| 14-Apr-2012 | Aleki Lutui | Worcester Warriors | Tonga | 01-Jul-1978 | 33(288) |
| 05-May-2012 |  Nick Easter | Harlequins | England | 15-Aug-1978 | 33(264) |
| 21-Apr-2012 | Peter Buxton | Gloucester | England | 21-Aug-1978 | 33(244) |
| 05-May-2012 | Mike Tindall | Gloucester | England | 18-Oct-1978 | 33(200) |
| 22-Apr-2012 | Hayden Thomas | Exeter Chiefs | England | 18-Oct-1978 | 33(187) |
| 25-Nov-2011 | Lewis Moody | Bath | England | 12-Jun-1978 | 33(166) |
| 20-Apr-2012 | Neil de Koch | Saracens | South Africa | 20-Nov-1978 | 33(152) |
| 10-Sep-2011 | Andrew Hazell | Gloucester | England | 25-Apr-1978 | 33(138) |
| 26-Feb-2012 | Christopher Hala'ufia | London Irish | Tonga | 24-Oct-1978 | 33(125) |
| 08-Jan-2012 | Andy Beattie | Bath | England | 06-Sep-1978 | 33(124) |
| 28-Oct-2011 |  Steve Thompson | London Wasps | England | 15-Jul-1978 | 33(105) |
| 05-May-2012 | Lee Mears | Bath | England | 05-Mar-1979 | 33(62) |
| 05-May-2012 | Neil Best | Worcester Warriors | Ireland | 03-Apr-1979 | 33(33) |
| 05-May-2012 | Tim Payne | London Wasps | England | 29-Apr-1979 | 33(7) |
| 05-May-2012 | Marco Wentzel | London Wasps | South Africa | 06-May-1979 | 33(0) |
| 05-May-2012 | Alex Brown | Gloucester | England | 17-May-1979 | 32(354) |
| 04-Dec-2011 | Joe Maddock | Saracens | New Zealand | 20-Dec-1978 | 32(349) |
| 03-Dec-2011 | Tom May | Northampton Saints | England | 05-Feb-1979 | 32(301) |
| 18-Feb-2012 | Kieran Roche | London Irish | England | 03-May-1979 | 32(291) |
| 05-May-2012 | Simon Taylor | Bath | Scotland | 17-Aug-1979 | 32(262) |
| 25-Feb-2012 | Peter Short | Exeter Chiefs | England | 20-Jun-1979 | 32(250) |
| 30-Mar-2012 | Craig Newby | Leicester Tigers | New Zealand | 27-Jul-1979 | 32(247) |
| 26-Nov-2011 | Ross Filipo | London Wasps | New Zealand | 14-Apr-1979 | 32(226) |
| 27-Dec-2011 | Chris Bentley | Exeter Chiefs | England | 24-May-1979 | 32(217) |
| 05-May-2012 | Richard Birkett | London Wasps | England | 01-Oct-1979 | 32(217) |
| 05-May-2012 | Steve Borthwick | Saracens | England | 12-Oct-1979 | 32(206) |
| 26-Nov-2011 | Lesley Vainikolo | Gloucester | England | 04-May-1979 | 32(206) |
| 21-Apr-2012 |  Andrew Sheridan | Sale Sharks | England | 01-Nov-1979 | 32(172) |
| 06-Nov-2011 | Deon Carstens | Saracens | South Africa | 03-Jun-1979 | 32(156) |
| 05-May-2012 | Adam Balding | Newcastle Falcons | England | 07-Dec-1979 | 32(150) |
| 10-Feb-2012 | Hendre Fourie | Sale Sharks | South Africa | 19-Sep-1979 | 32(144) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).