How old were they?

Billy Martin

2B · Born May 16, 1928

Age in each postseason series

1. 1951 World Series (October 4, 1951), Yankees vs Giants 4–2: 23 years, 141 days
2. 1952 World Series (October 1, 1952), Yankees vs Dodgers 4–3: 24 years, 138 days
3. 1953 World Series (September 30, 1953), Yankees vs Dodgers 4–2: 25 years, 137 days
4. 1955 World Series (September 28, 1955), Yankees vs Dodgers 3–4: 27 years, 135 days
5. 1956 World Series (October 3, 1956), Yankees vs Dodgers 4–3: 28 years, 140 days

Age in each season

1. 1950 (Yankees): 21 years, 320 days to 22 years, 138 days
2. 1951 (Yankees): 22 years, 320 days to 23 years, 138 days
3. 1952 (Yankees): 23 years, 321 days to 24 years, 138 days
4. 1953 (Yankees): 24 years, 320 days to 25 years, 138 days
5. 1955 (Yankees): 26 years, 320 days to 27 years, 138 days
6. 1956 (Yankees): 27 years, 321 days to 28 years, 138 days
7. 1957 (Athletics, Yankees): 28 years, 320 days to 29 years, 138 days
8. 1958 (Tigers): 29 years, 320 days to 30 years, 138 days
9. 1959 (Indians): 30 years, 320 days to 31 years, 138 days
10. 1960 (Reds): 31 years, 321 days to 32 years, 138 days
11. 1961 (Twins, Braves): 32 years, 320 days to 33 years, 138 days