Player Pos Age Team Ground Date Match
N Leleimalefaga (P) 19y 310d Samoa Saint-Etienne 26 Sep 2007 Details
N Dragos Dima (P) 20y 71d Romania Lansdowne Road 9 Oct 1999 Details
FPL Steyn C 20y 139d South Africa Montpellier 30 Sep 2007 Details
BG O'Driscoll C 20y 254d Ireland Lansdowne Road 2 Oct 1999 Details
P Vaccari W 20y 263d Italy Otley 5 Oct 1991 Details
BA Smith SH 20y 264d Australia Brisbane 31 May 1987 Details
T Benvenuti W 20y 289d Italy Nelson 27 Sep 2011 Details
C Checchinato F 21y 36d Italy Otley 5 Oct 1991 Details
K Miyamoto F 21y 66d Japan Brisbane 24 May 1987 Details
JPR Pietersen (W) 21y 80d South Africa Montpellier 30 Sep 2007 Details
C Poitrenaud FB 21y 164d France Wollongong 31 Oct 2003 Details
E Gori (SH) 21y 206d Italy Nelson 27 Sep 2011 Details
H Pollard FH 21y 212d South Africa London 7 Oct 2015 Details
MJM Tait (W) 21y 214d England Lens 8 Sep 2007 Details
JA Kriel C 21y 234d South Africa London 7 Oct 2015 Details
ST Latu F 21y 275d Japan Brisbane 24 May 1987 Details
SNG Staniforth W 21y 306d Australia Limerick 14 Oct 1999 Details
T Coker L 22y 1d Australia Brisbane 31 May 1987 Details
Y Fujita W 22y 3d Japan Gloucester 11 Oct 2015 Details
CR Innes C 22y 28d New Zealand Gloucester 8 Oct 1991 Details
VL Tuigamala W 22y 34d New Zealand Gloucester 8 Oct 1991 Details
RG Horne C 22y 39d Australia Wellington 23 Sep 2011 Details
T Toke (P) 22y 84d Tonga Montpellier 12 Sep 2007 Details
JA Slipper P 22y 109d Australia Wellington 23 Sep 2011 Details
GC Murray SH 22y 144d Ireland New Plymouth 11 Sep 2011 Details
JKR Timu W 22y 153d New Zealand Gloucester 8 Oct 1991 Details
RA Simmons L 22y 157d Australia Wellington 23 Sep 2011 Details
JL Serfontein (W) 22y 175d South Africa London 7 Oct 2015 Details
MRL Blair SH 22y 183d Scotland Brisbane 20 Oct 2003 Details
F Corodeanu (F) 22y 197d Romania Lansdowne Road 9 Oct 1999 Details
P Mitu SH 22y 201d Romania Lansdowne Road 9 Oct 1999 Details
K Matsushima W 22y 227d Japan Gloucester 11 Oct 2015 Details
MS Bennett C 22y 236d Scotland Leeds 27 Sep 2015 Details
AJS Leeds FB 22y 254d Australia Brisbane 31 May 1987 Details
MP Burke W 22y 258d Australia Brisbane 31 May 1987 Details
KJ Beale FB 22y 260d Australia Wellington 23 Sep 2011 Details
G Brezoianu C 22y 264d Romania Lansdowne Road 9 Oct 1999 Details
L de Jager L 22y 294d South Africa London 7 Oct 2015 Details
IM Tupou (C) 22y 321d Tonga Montpellier 12 Sep 2007 Details
AA Petrache F 22y 345d Romania Lansdowne Road 9 Oct 1999 Details
T Rees F 22y 362d England Lens 8 Sep 2007 Details
FA Russell FH 23y 4d Scotland Leeds 27 Sep 2015 Details
I Rawaqa L 23y 25d Fiji Brisbane 15 Oct 2003 Details
T Tierney SH 23y 31d Ireland Lansdowne Road 2 Oct 1999 Details
D Yachvili SH 23y 42d France Wollongong 31 Oct 2003 Details
PS du Toit (L) 23y 48d South Africa London 7 Oct 2015 Details
J Leonard P 23y 58d England Twickenham 11 Oct 1991 Details
PV Balan H 23y 89d Romania Lansdowne Road 9 Oct 1999 Details
TM Bowman L 23y 93d Australia Limerick 14 Oct 1999 Details
SW Hogg FB 23y 95d Scotland Leeds 27 Sep 2015 Details

Only the player's first appearance listed

Records include the following current or recent matches:
Japan v United States of America at Gloucester, Rugby World Cup, Oct 11, 2015 [28-18 FT]
South Africa v United States of America at London, Rugby World Cup, Oct 7, 2015 [64-0 FT]
Scotland v United States of America at Leeds, Rugby World Cup, Sep 27, 2015 [39-16 FT]