How old were they?

Jim Ray Hart

3B · Born October 30, 1941

Age in each postseason series

1. 1971 NLCS (October 2, 1971), Giants vs Pirates 1–3: 29 years, 337 days

Age in each season

1. 1963 (Giants): 21 years, 153 days to 21 years, 336 days
2. 1964 (Giants): 22 years, 154 days to 22 years, 337 days
3. 1965 (Giants): 23 years, 153 days to 23 years, 336 days
4. 1966 (Giants): 24 years, 153 days to 24 years, 336 days
5. 1967 (Giants): 25 years, 153 days to 25 years, 336 days
6. 1968 (Giants): 26 years, 154 days to 26 years, 337 days
7. 1969 (Giants): 27 years, 153 days to 27 years, 336 days
8. 1970 (Giants): 28 years, 153 days to 28 years, 336 days
9. 1971 (Giants): 29 years, 153 days to 29 years, 336 days
10. 1972 (Giants): 30 years, 154 days to 30 years, 337 days
11. 1973 (Yankees, Giants): 31 years, 153 days to 31 years, 336 days
12. 1974 (Yankees): 32 years, 153 days to 32 years, 336 days