How old were they?

Chick Fewster

2B · Born November 10, 1896

Age in each postseason series

1. 1921 World Series (October 5, 1921), Yankees vs Giants 3–5: 24 years, 329 days

Age in each season

1. 1917 (Yankees): 20 years, 142 days to 20 years, 325 days
2. 1918 (Yankees): 21 years, 142 days to 21 years, 325 days
3. 1919 (Yankees): 22 years, 142 days to 22 years, 325 days
4. 1920 (Yankees): 23 years, 143 days to 23 years, 326 days
5. 1921 (Yankees): 24 years, 142 days to 24 years, 325 days
6. 1922 (Yankees, Red Sox): 25 years, 142 days to 25 years, 325 days
7. 1923 (Red Sox): 26 years, 142 days to 26 years, 325 days
8. 1924 (Indians): 27 years, 143 days to 27 years, 326 days
9. 1925 (Indians): 28 years, 142 days to 28 years, 325 days
10. 1926 (Robins): 29 years, 142 days to 29 years, 325 days
11. 1927 (Robins): 30 years, 142 days to 30 years, 325 days