How old were they?

Hank Leiber

CF · Born January 17, 1911

Age in each postseason series

1. 1936 World Series (September 30, 1936), Giants vs Yankees 2–4: 25 years, 257 days
2. 1937 World Series (October 6, 1937), Giants vs Yankees 1–4: 26 years, 262 days

Age in each season

1. 1933 (Giants): 22 years, 74 days to 22 years, 257 days
2. 1934 (Giants): 23 years, 74 days to 23 years, 257 days
3. 1935 (Giants): 24 years, 74 days to 24 years, 257 days
4. 1936 (Giants): 25 years, 75 days to 25 years, 258 days
5. 1937 (Giants): 26 years, 74 days to 26 years, 257 days
6. 1938 (Giants): 27 years, 74 days to 27 years, 257 days
7. 1939 (Cubs): 28 years, 74 days to 28 years, 257 days
8. 1940 (Cubs): 29 years, 75 days to 29 years, 258 days
9. 1941 (Cubs): 30 years, 74 days to 30 years, 257 days
10. 1942 (Giants): 31 years, 74 days to 31 years, 257 days