Select season:
Northern Ireland's oldest players during the 1989 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 |
|---|---|---|---|
| John McClelland | 33:140 | 12194 | 26 Apr 1989v Malta |
| Mal Donaghy | 31:255 | 11578 | 26 May 1989v Chile |
| David McCreery | 31:252 | 11575 | 26 May 1989v Chile |
| Jimmy Quinn | 29:189 | 10782 | 26 May 1989v Chile |
| Lawrie Sanchez | 29:186 | 10779 | 26 Apr 1989v Malta |
| Danny Wilson | 29:145 | 10738 | 26 May 1989v Chile |
| Kevin Wilson | 28:38 | 10265 | 26 May 1989v Chile |
| Nigel Worthington | 27:173 | 10035 | 26 Apr 1989v Malta |
| Colin Clarke | 26:208 | 9705 | 26 May 1989v Chile |
| Paul Ramsey | 26:158 | 9655 | 08 Feb 1989v Spain |
| Robbie Dennison | 26:26 | 9523 | 26 May 1989v Chile |
| Colin O'Neill | 25:346 | 9478 | 26 May 1989v Chile |
| Tommy Wright | 25:270 | 9402 | 26 May 1989v Chile |
| Alan McDonald | 25:226 | 9358 | 26 May 1989v Chile |
| Allen McKnight | 25:12 | 9144 | 08 Feb 1989v Spain |
| Steve Penney | 24:350 | 9116 | 21 Dec 1988v Spain |
| Anton Rogan | 23:62 | 8463 | 26 May 1989v Chile |
| Gary Fleming | 22:98 | 8134 | 26 May 1989v Chile |
| Kingsley Black | 20:338 | 7643 | 26 May 1989v Chile |
| Michael O'Neill | 19:325 | 7265 | 26 May 1989v Chile |