How old were they?

Al Weis

2B · Born April 2, 1938

Age in each postseason series

1. 1969 NLCS (October 4, 1969), Mets vs Braves 3–0: 31 years, 185 days
2. 1969 World Series (October 11, 1969), Mets vs Orioles 4–1: 31 years, 192 days

Age in each season

1. 1962 (White Sox): 23 years, 364 days to 24 years, 182 days
2. 1963 (White Sox): 24 years, 364 days to 25 years, 182 days
3. 1964 (White Sox): 25 years, 365 days to 26 years, 182 days
4. 1965 (White Sox): 26 years, 364 days to 27 years, 182 days
5. 1966 (White Sox): 27 years, 364 days to 28 years, 182 days
6. 1967 (White Sox): 28 years, 364 days to 29 years, 182 days
7. 1968 (Mets): 29 years, 365 days to 30 years, 182 days
8. 1969 (Mets): 30 years, 364 days to 31 years, 182 days
9. 1970 (Mets): 31 years, 364 days to 32 years, 182 days
10. 1971 (Mets): 32 years, 364 days to 33 years, 182 days