Player Pos Age Opposition Ground Date Match
LB McMahon C 19y 72d v England Twickenham 14 Feb 1931 Details
J Russell L 21y 185d v France Colombes 1 Jan 1931 Details
JAE Siggins N8 21y 187d v France Colombes 1 Jan 1931 Details
JC Entrican FB 22y 157d v Scotland Lansdowne Road 28 Feb 1931 Details
EJ Lightfoot W 23y 33d v France Colombes 1 Jan 1931 Details
DP Morris FB 23y 42d v Wales Belfast 14 Mar 1931 Details
JE Arigho W 23y 175d v France Colombes 1 Jan 1931 Details
VJ Pike H 23y 228d v England Twickenham 14 Feb 1931 Details
MP Crowe C 23y 302d v France Colombes 1 Jan 1931 Details
PF Murray C 25y 186d v France Colombes 1 Jan 1931 Details
GR Beamish N8 25y 247d v France Colombes 1 Jan 1931 Details
NF Murphy F 26y 5d v France Colombes 1 Jan 1931 Details
HHC Withers N8 26y 82d v France Colombes 1 Jan 1931 Details
EO Davy FH 26y 159d v France Colombes 1 Jan 1931 Details
JL Farrell L 27y 147d v France Colombes 1 Jan 1931 Details
M Sugden SH 28y 324d v France Colombes 1 Jan 1931 Details
JD Clinch F 29y 95d v France Colombes 1 Jan 1931 Details

Only the player's first appearance listed

Records include the following current or recent matches:
Ireland v Wales at Belfast, Five Nations, Mar 14, 1931 [3-15 FT]
Ireland v Scotland at Lansdowne Road, Five Nations, Feb 28, 1931 [8-5 FT]