Player Pos Age Opposition Ground Date Match
NH Fender F 20y 137d v England Twickenham 17 Jan 1931 Details
FL Williams C 21y 33d v France Swansea 28 Feb 1931 Details
J Lang N8 21y 150d v France Swansea 28 Feb 1931 Details
JC Morley W 21y 173d v England Twickenham 17 Jan 1931 Details
RW Boon W 21y 220d v England Twickenham 17 Jan 1931 Details
C Davey C 22y 34d v England Twickenham 17 Jan 1931 Details
HC Day H 22y 254d v England Twickenham 17 Jan 1931 Details
TB Day P 23y 19d v England Twickenham 17 Jan 1931 Details
AR Ralph FH 23y 38d v France Swansea 28 Feb 1931 Details
HM Bowcott FH 23y 262d v England Twickenham 17 Jan 1931 Details
DR James H 24y 144d v France Swansea 28 Feb 1931 Details
A Skym P 24y 189d v England Twickenham 17 Jan 1931 Details
TE Jones-Davies C 24y 319d v England Twickenham 17 Jan 1931 Details
WG Thomas N8 25y 1d v England Twickenham 17 Jan 1931 Details
T Arthur L 25y 7d v England Twickenham 17 Jan 1931 Details
JA Bassett FB 25y 190d v England Twickenham 17 Jan 1931 Details
AW Lemon N8 25y 277d v England Twickenham 17 Jan 1931 Details
EM Jenkins L 26y 173d v England Twickenham 17 Jan 1931 Details

Only the player's first appearance listed

Records include the following current or recent matches:
Wales v France at Swansea, Five Nations, Feb 28, 1931 [35-3 FT]
Wales v Scotland at Cardiff, Five Nations, Feb 7, 1931 [13-8 FT]