Janusz Kupcewicz
DF · Born December 9, 1955
Age in each playoff game
- 1982 Group stage (June 22, 1982), Poland vs Peru 5–1: 26 years, 195 days
- 1982 Second group stage (June 28, 1982), Poland vs Belgium 3–0: 26 years, 201 days
- 1982 Second group stage (July 4, 1982), Poland vs Soviet Union 0–0: 26 years, 207 days
- 1982 Semi-final (July 8, 1982), Poland vs Italy 0–2: 26 years, 211 days
- 1982 Third-place match (July 10, 1982), Poland vs France 3–2: 26 years, 213 days
Age in each season
- 1978 (Poland): 22 years, 174 days to 22 years, 198 days
- 1982 (Poland): 26 years, 186 days to 26 years, 214 days