Select season:
Czechoslovakia's oldest players during the 1966 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 |
|---|---|---|---|
| Josef Masopust | 35:98 | 12882 | 18 May 1966v USSR |
| Ladislav Novak | 34:164 | 12583 | 18 May 1966v USSR |
| Josef Vojta | 31:29 | 11352 | 18 May 1966v USSR |
| Ján Popluhár | 30:307 | 11265 | 15 Jun 1966v Brazil |
| Jan Lála | 29:277 | 10870 | 15 Jun 1966v Brazil |
| Andrej Kvašňák | 29:185 | 10778 | 21 Nov 1965v Turkey |
| Vojtech Masny | 27:342 | 10204 | 15 Jun 1966v Brazil |
| Alexander Horváth | 27:169 | 10031 | 15 Jun 1966v Brazil |
| Jozef Bomba | 27:49 | 9911 | 18 May 1966v USSR |
| Jozef Adamec | 24:81 | 8847 | 18 May 1966v USSR |
| Ivo Viktor | 24:22 | 8788 | 12 Jun 1966v Brazil |
| Stanislav Strunc | 23:225 | 8626 | 12 Jun 1966v Brazil |
| Ivan Hrdlicka | 22:204 | 8240 | 12 Jun 1966v Brazil |
| František Veselý | 22:190 | 8226 | 15 Jun 1966v Brazil |
| Alexander Vencel | 22:127 | 8163 | 15 Jun 1966v Brazil |
| Dušan Kabát | 21:270 | 7941 | 18 May 1966v USSR |
| Karol Jokl | 20:290 | 7595 | 15 Jun 1966v Brazil |
| Juarj Szikora | 19:105 | 7045 | 15 Jun 1966v Brazil |
| Ladislav Kuna | 19:73 | 7013 | 15 Jun 1966v Brazil |