How old were they?

Al Rosen

3B · Born February 29, 1924

Age in each postseason series

1. 1948 World Series (October 6, 1948), Indians vs Braves 4–2: 24 years, 220 days
2. 1954 World Series (September 29, 1954), Indians vs Giants 0–4: 30 years, 212 days

Age in each season

1. 1947 (Indians): 23 years, 31 days to 23 years, 214 days
2. 1948 (Indians): 24 years, 32 days to 24 years, 215 days
3. 1949 (Indians): 25 years, 31 days to 25 years, 214 days
4. 1950 (Indians): 26 years, 31 days to 26 years, 214 days
5. 1951 (Indians): 27 years, 31 days to 27 years, 214 days
6. 1952 (Indians): 28 years, 32 days to 28 years, 215 days
7. 1953 (Indians): 29 years, 31 days to 29 years, 214 days
8. 1954 (Indians): 30 years, 31 days to 30 years, 214 days
9. 1955 (Indians): 31 years, 31 days to 31 years, 214 days
10. 1956 (Indians): 32 years, 32 days to 32 years, 215 days