How old were they?

Johnny Pesky

SS · Born February 27, 1919

Age in each postseason series

1. 1946 World Series (October 6, 1946), Red Sox vs Cardinals 3–4: 27 years, 221 days

Age in each season

1. 1942 (Red Sox): 23 years, 33 days to 23 years, 216 days
2. 1946 (Red Sox): 27 years, 33 days to 27 years, 216 days
3. 1947 (Red Sox): 28 years, 33 days to 28 years, 216 days
4. 1948 (Red Sox): 29 years, 34 days to 29 years, 217 days
5. 1949 (Red Sox): 30 years, 33 days to 30 years, 216 days
6. 1950 (Red Sox): 31 years, 33 days to 31 years, 216 days
7. 1951 (Red Sox): 32 years, 33 days to 32 years, 216 days
8. 1952 (Tigers, Red Sox): 33 years, 34 days to 33 years, 217 days
9. 1953 (Tigers): 34 years, 33 days to 34 years, 216 days
10. 1954 (Senators, Tigers): 35 years, 33 days to 35 years, 216 days