Select season:
Northern Ireland's oldest players during the 1981 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 given in days, and in years and days, from their date of birth.
| Player | Age (Y:d) | Age (days) | Match |
|---|---|---|---|
| Pat Jennings | 35:356 | 13140 | 03 Jun 1981v Sweden |
| Chris Nicholl | 34:234 | 12653 | 03 Jun 1981v Sweden |
| Sammy Nelson | 32:63 | 11751 | 03 Jun 1981v Sweden |
| Tommy Cassidy | 30:1 | 10959 | 19 Nov 1980v Portugal |
| Derek Spence | 29:136 | 10729 | 03 Jun 1981v Sweden |
| Martin O'Neill | 29:93 | 10686 | 03 Jun 1981v Sweden |
| Jim Platt | 28:298 | 10525 | 19 Nov 1980v Portugal |
| Terry Cochrane | 28:131 | 10358 | 03 Jun 1981v Sweden |
| Gerry Armstrong | 27:11 | 9873 | 03 Jun 1981v Sweden |
| Sammy McIlroy | 26:305 | 9802 | 03 Jun 1981v Sweden |
| John McClelland | 25:178 | 9310 | 03 Jun 1981v Sweden |
| Jimmy Nicholl | 24:157 | 8923 | 03 Jun 1981v Sweden |
| Billy Hamilton | 24:25 | 8791 | 03 Jun 1981v Sweden |
| Noel Brotherston | 24:1 | 8767 | 19 Nov 1980v Portugal |
| David McCreery | 23:260 | 8661 | 03 Jun 1981v Sweden |
| Mal Donaghy | 23:248 | 8649 | 19 May 1981v Scotland |
| John O'Neill | 23:84 | 8485 | 03 Jun 1981v Sweden |