How old were they?

Jean Lemieux

D · Born May 31, 1952

Age in each postseason series

1. 1974 Quarterfinals (April 9, 1974), Flames vs Flyers 0–4: 21 years, 313 days

Age in each season

1. 1973-74 (Flames): 21 years, 123 days to 21 years, 334 days
2. 1974-75 (Flames): 22 years, 123 days to 22 years, 334 days
3. 1975-76 (Flames, Capitals): 23 years, 123 days to 23 years, 335 days
4. 1976-77 (Capitals): 24 years, 123 days to 24 years, 334 days
5. 1977-78 (Capitals): 25 years, 123 days to 25 years, 334 days