How old were they?

Spider Jorgensen

3B · Born November 3, 1919

Age in each postseason series

1. 1947 World Series (September 30, 1947), Dodgers vs Yankees 3–4: 27 years, 331 days
2. 1949 World Series (October 5, 1949), Dodgers vs Yankees 1–4: 29 years, 336 days

Age in each season

1. 1947 (Dodgers): 27 years, 149 days to 27 years, 332 days
2. 1948 (Dodgers): 28 years, 150 days to 28 years, 333 days
3. 1949 (Dodgers): 29 years, 149 days to 29 years, 332 days
4. 1950 (Giants, Dodgers): 30 years, 149 days to 30 years, 332 days
5. 1951 (Giants): 31 years, 149 days to 31 years, 332 days