How old were they?

Buddy Hassett

1B · Born September 5, 1911

Age in each postseason series

1. 1942 World Series (September 30, 1942), Yankees vs Cardinals 1–4: 31 years, 25 days

Age in each season

1. 1936 (Dodgers): 24 years, 209 days to 25 years, 26 days
2. 1937 (Dodgers): 25 years, 208 days to 26 years, 26 days
3. 1938 (Dodgers): 26 years, 208 days to 27 years, 26 days
4. 1939 (Bees): 27 years, 208 days to 28 years, 26 days
5. 1940 (Bees): 28 years, 209 days to 29 years, 26 days
6. 1941 (Braves): 29 years, 208 days to 30 years, 26 days
7. 1942 (Yankees): 30 years, 208 days to 31 years, 26 days