Player Pos Age Team Opposition Ground Date Match
SJ Harrison (R) 18y 285d Leicester v Treviso Leicester 17 Jan 2009 Details
A Coundley (R) 18y 359d Dragons v Glasgow Newport 11 Oct 2008 Details
DR Biggar (R) 18y 362d Ospreys v Leicester Leicester 12 Oct 2008 Details
BR Youngs (R) 19y 92d Leicester v Perpignan Leicester 6 Dec 2008 Details
L Tranier C 19y 94d Biarritz v Calvisano Biarritz 18 Oct 2008 Details
D Camara (R) 19y 118d Std Français v Scarlets Paris 18 Oct 2008 Details
L Radosavljevic (R) 19y 160d Clermont v Sale Sharks Stockport 24 Jan 2009 Details
CA Fearns F 19y 191d Sale Sharks v Montauban Stockport 5 Dec 2008 Details
DI Lewis (R) 19y 221d Gloucester v Calvisano San Michele 6 Dec 2008 Details
J Tovey FB 19y 229d Dragons v Toulouse Newport 13 Dec 2008 Details
A Lapandry F 19y 238d Clermont v Munster Clermont-Ferrand 7 Dec 2008 Details
W Lauret (R) 19y 252d Biarritz v Cardiff Cardiff Arms Park 5 Dec 2008 Details
SL Halfpenny W 19y 294d Cardiff v Calvisano San Michele 11 Oct 2008 Details
R Webb (R) 19y 308d Ospreys v Leicester Leicester 12 Oct 2008 Details
A Pratichetti C 19y 320d Calvisano v Cardiff San Michele 11 Oct 2008 Details
M Bastareaud (R) 20y 24d Std Français v Ulster Belfast 11 Oct 2008 Details
P Bonnefond (R) 20y 29d Castres v Wasps Wycombe 12 Oct 2008 Details
B Guiry (R) 20y 72d Perpignan v Treviso Perpignan 10 Oct 2008 Details
T d'Apice (R) 20y 110d Calvisano v Biarritz Biarritz 18 Oct 2008 Details
JPM Simpson (R) 20y 162d Wasps v Edinburgh Wycombe 14 Dec 2008 Details
J Turnbull (R) 20y 220d Scarlets v Std Français Paris 18 Oct 2008 Details
JB Roidot (R) 20y 223d Biarritz v Calvisano Biarritz 18 Oct 2008 Details
RJH Jackson (R) 20y 242d Glasgow v Dragons Newport 11 Oct 2008 Details
JJV Davies C 20y 244d Scarlets v Ulster Belfast 5 Dec 2008 Details
J Turner-Hall C 20y 280d Harlequins v Scarlets Llanelli 11 Oct 2008 Details
RM Lewis (R) 20y 334d Dragons v Bath Rugby Bath 19 Oct 2008 Details
DJ Cipriani FH 20y 345d Wasps v Castres Wycombe 12 Oct 2008 Details
DJ Lydiate (R) 20y 354d Dragons v Toulouse Toulouse 6 Dec 2008 Details
W Fofana (R) 20y 362d Clermont v Montauban Clermont-Ferrand 16 Jan 2009 Details
CEJ Healy (R) 21y 4d Leinster v Edinburgh Murrayfield 11 Oct 2008 Details
KG Earls FB 21y 8d Munster v Montauban Limerick 10 Oct 2008 Details
LM Fitzgerald C 21y 28d Leinster v Edinburgh Murrayfield 11 Oct 2008 Details
G Maule (R) 21y 45d Dragons v Bath Rugby Newport 18 Jan 2009 Details
DJM Waldouck C 21y 70d Wasps v Edinburgh Murrayfield 5 Dec 2008 Details
DW Allinson (R) 21y 71d Cardiff v Calvisano Cardiff Arms Park 23 Jan 2009 Details
LV Mitchell (R) 21y 75d Wasps v Edinburgh Wycombe 14 Dec 2008 Details
M McCrea (R) 21y 79d Ulster v Scarlets Belfast 5 Dec 2008 Details
L Evans N8 21y 94d Dragons v Glasgow Newport 11 Oct 2008 Details
RJ Vernon (R) 21y 96d Glasgow v Dragons Newport 11 Oct 2008 Details
N O'Connor FH 21y 96d Ulster v Std Français Belfast 11 Oct 2008 Details
T Nagusa W 21y 96d Ulster v Harlequins The Stoop 18 Oct 2008 Details
LJ McLean FB 21y 104d Calvisano v Cardiff San Michele 11 Oct 2008 Details
IC Bolakoro W 21y 105d Biarritz v Cardiff Cardiff Arms Park 5 Dec 2008 Details
JE Cuthbert (R) 21y 137d Bath Rugby v Dragons Newport 18 Jan 2009 Details
DC Tait (R) 21y 153d Sale Sharks v Montauban Stockport 5 Dec 2008 Details
DR Cole (R) 21y 156d Leicester v Ospreys Leicester 12 Oct 2008 Details
P MacArthur (R) 21y 173d Glasgow v Toulouse Glasgow 17 Oct 2008 Details
DM Cave C 21y 189d Ulster v Std Français Belfast 11 Oct 2008 Details
GM Jones (R) 21y 191d Sale Sharks v Clermont Clermont-Ferrand 11 Oct 2008 Details
DJ Pollock F 21y 213d Ulster v Harlequins The Stoop 18 Oct 2008 Details

Only the player's first appearance listed

Records include the following current or recent matches:
Leicester Tigers v Leinster at Murrayfield, Heineken Cup Final, May 23, 2009 [16-19 FT]
Cardiff Blues v Leicester Tigers at Millennium Stadium, Heineken Cup Semi final, May 3, 2009 [26-26 FT]
Munster v Leinster at Croke Park, Heineken Cup Semi final, May 2, 2009 [6-25 FT]