| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| C Poitrenaud | 21y 164d | France | Wollongong | 31 Oct 2003 | Details | |
| AJS Leeds | 22y 254d | Australia | Brisbane | 31 May 1987 | Details | |
| KJ Beale | 22y 260d | Australia | Wellington | 23 Sep 2011 | Details | |
| JM Webb | 23y 283d | England | Sydney | 3 Jun 1987 | Details | |
| CE Latham | 24y 36d | Australia | Limerick | 14 Oct 1999 | Details | |
| LJ McLean | 24y 90d | Italy | Nelson | 27 Sep 2011 | Details | |
| VF Lilo | 24y 196d | Tonga | Montpellier | 12 Sep 2007 | Details | |
| MH Vioreanu | 25y 6d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| L Troiani | 27y 222d | Italy | Otley | 5 Oct 1991 | Details | |
| MJ Cueto | 27y 256d | England | Lens | 8 Sep 2007 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| P Vaccari | 20y 263d | Italy | Otley | 5 Oct 1991 | Details | |
| T Benvenuti | 20y 289d | Italy | Nelson | 27 Sep 2011 | Details | |
| SNG Staniforth | 21y 306d | Australia | Limerick | 14 Oct 1999 | Details | |
| VL Tuigamala | 22y 34d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| JKR Timu | 22y 153d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| MP Burke | 22y 258d | Australia | Brisbane | 31 May 1987 | Details | |
| KG Earls | 23y 344d | Ireland | New Plymouth | 11 Sep 2011 | Details | |
| SCJ Danielli | 24y 42d | Scotland | Brisbane | 20 Oct 2003 | Details | |
| V Artemyev | 24y 53d | Russia | New Plymouth | 15 Sep 2011 | Details | |
| BG Habana | 24y 110d | South Africa | Montpellier | 30 Sep 2007 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| FPL Steyn | 20y 139d | South Africa | Montpellier | 30 Sep 2007 | Details | |
| BG O'Driscoll | 20y 254d | Ireland | Lansdowne Road | 2 Oct 1999 | Details | |
| CR Innes | 22y 28d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| RG Horne | 22y 39d | Australia | Wellington | 23 Sep 2011 | Details | |
| G Brezoianu | 22y 264d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| BW Papworth | 23y 207d | Australia | Brisbane | 31 May 1987 | Details | |
| AR Henderson | 23y 259d | Scotland | Brisbane | 20 Oct 2003 | Details | |
| B Liebenberg | 24y 42d | France | Wollongong | 31 Oct 2003 | Details | |
| D Traille | 24y 141d | France | Wollongong | 31 Oct 2003 | Details | |
| E Kutsuki | 24y 150d | Japan | Brisbane | 24 May 1987 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| QS Cooper | 23y 171d | Australia | Wellington | 23 Sep 2011 | Details | |
| MP Lynagh | 23y 218d | Australia | Brisbane | 31 May 1987 | Details | |
| JP Preston | 23y 327d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| CR Andrew | 24y 105d | England | Sydney | 3 Jun 1987 | Details | |
| S Hirao | 24y 123d | Japan | Brisbane | 24 May 1987 | Details | |
| SJ Larkham | 25y 138d | Australia | Limerick | 14 Oct 1999 | Details | |
| D Dominguez | 25y 163d | Italy | Otley | 5 Oct 1991 | Details | |
| OJ Barkley | 25y 284d | England | Lens | 8 Sep 2007 | Details | |
| J Sexton | 26y 62d | Ireland | New Plymouth | 11 Sep 2011 | Details | |
| Y Kushnarev | 26y 101d | Russia | New Plymouth | 15 Sep 2011 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| BA Smith | 20y 264d | Australia | Brisbane | 31 May 1987 | Details | |
| C Murray | 22y 144d | Ireland | New Plymouth | 11 Sep 2011 | Details | |
| MRL Blair | 22y 183d | Scotland | Brisbane | 20 Oct 2003 | Details | |
| P Mitu | 22y 201d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| T Tierney | 23y 31d | Ireland | Lansdowne Road | 2 Oct 1999 | Details | |
| D Yachvili | 23y 42d | France | Wollongong | 31 Oct 2003 | Details | |
| SW Genia | 23y 249d | Australia | Wellington | 23 Sep 2011 | Details | |
| GTM Bachop | 24y 119d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| I Francescato | 24y 237d | Italy | Otley | 5 Oct 1991 | Details | |
| CJ Whitaker | 24y 360d | Australia | Limerick | 14 Oct 1999 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| JA Slipper | 22y 109d | Australia | Wellington | 23 Sep 2011 | Details | |
| J Leonard | 23y 58d | England | Twickenham | 11 Oct 1991 | Details | |
| JB Poux | 24y 35d | France | Wollongong | 31 Oct 2003 | Details | |
| CP Lillicrap | 24y 42d | Australia | Brisbane | 31 May 1987 | Details | |
| M Cuttitta | 25y 33d | Italy | Otley | 5 Oct 1991 | Details | |
| SL Tonga'uiha | 25y 234d | Tonga | Montpellier | 12 Sep 2007 | Details | |
| F Properzi-Curti | 25y 335d | Italy | Otley | 5 Oct 1991 | Details | |
| R Mavrodin | 26y 10d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| CAI Johnston | 26y 143d | Samoa | Saint-Etienne | 26 Sep 2007 | Details | |
| G Kerr | 26y 200d | Scotland | Brisbane | 20 Oct 2003 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| PV Balan | 23y 89d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| TA Lawton | 24y 185d | Australia | Brisbane | 31 May 1987 | Details | |
| ST Polota-Nau | 26y 59d | Australia | Wellington | 23 Sep 2011 | Details | |
| T Fujita | 26y 117d | Japan | Brisbane | 24 May 1987 | Details | |
| LL Ghiraldini | 26y 275d | Italy | Nelson | 27 Sep 2011 | Details | |
| KGM Wood | 27y 248d | Ireland | Lansdowne Road | 2 Oct 1999 | Details | |
| RGR Dawe | 27y 272d | England | Sydney | 3 Jun 1987 | Details | |
| SBT Fitzpatrick | 28y 126d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| V Korshunov | 28y 186d | Russia | New Plymouth | 15 Sep 2011 | Details | |
| GC Bulloch | 28y 208d | Scotland | Brisbane | 20 Oct 2003 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| T Coker | 22y 1d | Australia | Brisbane | 31 May 1987 | Details | |
| RA Simmons | 22y 157d | Australia | Wellington | 23 Sep 2011 | Details | |
| I Rawaqa | 23y 25d | Fiji | Brisbane | 15 Oct 2003 | Details | |
| TM Bowman | 23y 93d | Australia | Limerick | 14 Oct 1999 | Details | |
| ID Jones | 24y 174d | New Zealand | Gloucester | 8 Oct 1991 | Details | |
| L Fa'aoso | 24y 178d | Tonga | Montpellier | 12 Sep 2007 | Details | |
| H Kiso | 24y 354d | Japan | Gosford | 27 Oct 2003 | Details | |
| D Antonov | 24y 363d | Russia | New Plymouth | 15 Sep 2011 | Details | |
| JW Davidson | 25y 157d | Ireland | Lansdowne Road | 2 Oct 1999 | Details | |
| WA Campbell | 25y 184d | Australia | Brisbane | 31 May 1987 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| C Checchinato | 21y 36d | Italy | Otley | 5 Oct 1991 | Details | |
| K Miyamoto | 21y 66d | Japan | Brisbane | 24 May 1987 | Details | |
| ST Latu | 21y 275d | Japan | Brisbane | 24 May 1987 | Details | |
| AA Petrache | 22y 345d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| T Rees | 22y 362d | England | Lens | 8 Sep 2007 | Details | |
| BJ McCalman | 23y 189d | Australia | Wellington | 23 Sep 2011 | Details | |
| R Saetti | 23y 312d | Italy | Otley | 5 Oct 1991 | Details | |
| JS Miller | 24y 331d | Australia | Brisbane | 31 May 1987 | Details | |
| O Latu Langilangi | 25y 205d | Tonga | Montpellier | 12 Sep 2007 | Details | |
| S Chabal | 25y 327d | France | Wollongong | 31 Oct 2003 | Details |
| Player | Age | Team | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| D Richards | 23y 327d | England | Sydney | 3 Jun 1987 | Details | |
| SN Tuynman | 24y 1d | Australia | Brisbane | 31 May 1987 | Details | |
| SM Taylor | 24y 64d | Scotland | Brisbane | 20 Oct 2003 | Details | |
| SWP Burger | 24y 170d | South Africa | Montpellier | 30 Sep 2007 | Details | |
| RAR Doviverata | 27y 123d | Fiji | Brisbane | 15 Oct 2003 | Details | |
| D O'Cuinneagain | 27y 131d | Ireland | Lansdowne Road | 2 Oct 1999 | Details | |
| AO To'oala Vaeluaga | 27y 239d | Samoa | Saint-Etienne | 26 Sep 2007 | Details | |
| JPR Heaslip | 27y 270d | Ireland | New Plymouth | 11 Sep 2011 | Details | |
| SM Parisse | 28y 15d | Italy | Nelson | 27 Sep 2011 | Details | |
| CS Draguceanu | 28y 324d | Romania | Lansdowne Road | 9 Oct 1999 | Details |
| 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 | |
| JPR Pietersen | (W) | 21y 80d | South Africa | Montpellier | 30 Sep 2007 | Details | |
| E Gori | (SH) | 21y 206d | Italy | Nelson | 27 Sep 2011 | Details | |
| MJM Tait | (W) | 21y 214d | England | Lens | 8 Sep 2007 | Details | |
| T Toke | (P) | 22y 84d | Tonga | Montpellier | 12 Sep 2007 | Details | |
| F Corodeanu | (F) | 22y 197d | Romania | Lansdowne Road | 9 Oct 1999 | Details | |
| IM Tupou | (C) | 22y 321d | Tonga | Montpellier | 12 Sep 2007 | Details | |
| BW du Plessis | (H) | 23y 131d | South Africa | Montpellier | 30 Sep 2007 | Details | |
| BT O'Meara | (SH) | 23y 180d | Ireland | Lansdowne Road | 2 Oct 1999 | Details |
Only the player's first appearance listed; Only includes matches where the player starts in the respective position, and excludes matches as a substitute.
| Records include the following current or recent matches: |
|
Italy v United States of America at Nelson, IRB Rugby World Cup, Sep 27, 2011 [27-10 FT] |
|
Australia v United States of America at Wellington, IRB Rugby World Cup, Sep 23, 2011 [67-5 FT] |
|
Russia v United States of America at New Plymouth, IRB Rugby World Cup, Sep 15, 2011 [6-13 FT] |
