| Player | Pos | Age | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| FA Bowdler | H | 30y 335d | Swansea | 5 Dec 1931 | Details | |
| EM Jenkins | L | 27y 130d | Swansea | 5 Dec 1931 | Details | |
| AW Lemon | F | 26y 234d | Swansea | 5 Dec 1931 | Details | |
| JA Bassett | FB | 26y 147d | Swansea | 5 Dec 1931 | Details | |
| T Arthur | L | 25y 329d | Swansea | 5 Dec 1931 | Details | |
| WG Thomas | N8 | 25y 323d | Swansea | 5 Dec 1931 | Details | |
| W Davies | F | 25y 294d | Swansea | 5 Dec 1931 | Details | |
| A Skym | P | 25y 146d | Swansea | 5 Dec 1931 | Details | |
| TB Day | P | 23y 341d | Swansea | 5 Dec 1931 | Details | |
| AR Ralph | FH | 23y 318d | Swansea | 5 Dec 1931 | Details | |
| C Davey | C | 22y 356d | Swansea | 5 Dec 1931 | Details | |
| RW Boon | W | 22y 177d | Swansea | 5 Dec 1931 | Details | |
| JC Morley | W | 22y 130d | Swansea | 5 Dec 1931 | Details | |
| FL Williams | C | 21y 313d | Swansea | 5 Dec 1931 | Details |
Only the player's most recent appearance listed
| Records include the following current or recent matches: |
|
Wales v South Africa at Swansea, Dec 5, 1931 [3-8 FT] |