| SD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 05-May-2012 |  Harry Robinson | Cardiff Blues | Wales | 16-Apr-1993 | 19(19) |
| 17-Sep-2011 |  Dale Ford | Scarlets | Wales | 16-Dec-1991 | 19(275) |
| 14-Apr-2012 |  Stuart Hogg | Glasgow Warriors | Scotland | 24-Jun-1992 | 19(294) |
| 17-Feb-2012 | Matthew Morgan | Ospreys | Wales | 23-Apr-1992 | 19(299) |
| 24-Feb-2012 | Eli Walker | Ospreys | Wales | 28-Mar-1992 | 19(332) |
| 22-Apr-2012 |  Harry Leonard | Edinburgh Rugby | Scotland | 28-Apr-1992 | 19(359) |
| 02-Mar-2012 | Rhodri Jones | Scarlets | Wales | 23-Dec-1991 | 20(70) |
| 05-May-2012 |  Iain Henderson | Ulster | Ireland | 21-Feb-1992 | 20(74) |
| 22-Apr-2012 | Luke Hamilton | Cardiff Blues | Scotland | 07-Jan-1992 | 20(106) |
| 05-May-2012 | Paddy Jackson | Ulster | Ireland | 05-Jan-1992 | 20(121) |
SD = Scored date ,
DOB = Date of birth ,
A(D) = Age(days) .