Léon Semmeling
MF · Born January 4, 1940
Age in each playoff game
- 1970 Group stage (June 3, 1970), Belgium vs El Salvador 3–0: 30 years, 150 days
- 1970 Group stage (June 6, 1970), Belgium vs Soviet Union 1–4: 30 years, 153 days
- 1970 Group stage (June 11, 1970), Belgium vs Mexico 0–1: 30 years, 158 days
Age in each season
- 1970 (Belgium): 30 years, 147 days to 30 years, 168 days