Select season:
Northern Ireland's youngest players during the 1963 season, and their age in years and days on the occasion of their final appearance, starting or coming on as a substitute.
For each player age is measured in days, and in years and days, from their date of birth to the day of their first appearance.
| Player | Age (Y:d) | Age (days) | Match |
|---|---|---|---|
| Jimmy Nicholson | 19:225 | 7165 | 10 Oct 1962v Poland |
| Willie Irvine | 19:289 | 7229 | 03 Apr 1963v Wales |
| Robert Irvine | 20:114 | 7419 | 10 Oct 1962v Poland |
| Terry Neill | 20:165 | 7470 | 20 Oct 1962v England |
| Samuel McMillan | 21:20 | 7691 | 20 Oct 1962v England |
| Alex Elder | 21:167 | 7838 | 10 Oct 1962v Poland |
| Martin Harvey | 21:195 | 7866 | 03 Apr 1963v Wales |
| James McLaughlin | 22:101 | 8137 | 03 Apr 1963v Wales |
| Jimmy Magill | 23:146 | 8547 | 10 Oct 1962v Poland |
| Johnny Crossan | 23:364 | 8765 | 28 Nov 1962v Poland |
| Derek Dougan | 24:263 | 9029 | 10 Oct 1962v Poland |
| Albert Campbell | 25:88 | 9220 | 03 Apr 1963v Wales |
| Bobby Braithwaite | 25:276 | 9408 | 28 Nov 1962v Poland |
| Billy Humphries | 26:123 | 9620 | 10 Oct 1962v Poland |
| Samuel Hatton | 26:224 | 9721 | 10 Oct 1962v Poland |
| Hugh Barr | 27:146 | 10008 | 10 Oct 1962v Poland |
| Billy McCullough | 27:307 | 10169 | 30 May 1963v Spain |
| Jimmy McIlroy | 30:350 | 11308 | 10 Oct 1962v Poland |
| Billy Bingham | 31:66 | 11389 | 10 Oct 1962v Poland |
| Danny Blanchflower | 36:242 | 13391 | 10 Oct 1962v Poland |