How old were they?

Norm Siebern

1B · Born July 26, 1933

Age in each postseason series

1. 1956 World Series (October 3, 1956), Yankees vs Dodgers 4–3: 23 years, 69 days
2. 1958 World Series (October 1, 1958), Yankees vs Braves 4–3: 25 years, 67 days
3. 1967 World Series (October 4, 1967), Red Sox vs Cardinals 3–4: 34 years, 70 days

Age in each season

1. 1956 (Yankees): 22 years, 250 days to 23 years, 67 days
2. 1958 (Yankees): 24 years, 249 days to 25 years, 67 days
3. 1959 (Yankees): 25 years, 249 days to 26 years, 67 days
4. 1960 (Athletics): 26 years, 250 days to 27 years, 67 days
5. 1961 (Athletics): 27 years, 249 days to 28 years, 67 days
6. 1962 (Athletics): 28 years, 249 days to 29 years, 67 days
7. 1963 (Athletics): 29 years, 249 days to 30 years, 67 days
8. 1964 (Orioles): 30 years, 250 days to 31 years, 67 days
9. 1965 (Orioles): 31 years, 249 days to 32 years, 67 days
10. 1966 (Angels): 32 years, 249 days to 33 years, 67 days
11. 1967 (Giants, Red Sox): 33 years, 249 days to 34 years, 67 days
12. 1968 (Red Sox): 34 years, 250 days to 35 years, 67 days