How old were they?

Charlie Deal

3B · Born October 30, 1891

Age in each postseason series

1. 1914 World Series (October 9, 1914), Braves vs Athletics 4–0: 22 years, 344 days
2. 1918 World Series (September 5, 1918), Cubs vs Red Sox 2–4: 26 years, 310 days

Age in each season

1. 1912 (Tigers): 20 years, 154 days to 20 years, 337 days
2. 1913 (Tigers, Braves): 21 years, 153 days to 21 years, 336 days
3. 1914 (Braves): 22 years, 153 days to 22 years, 336 days
4. 1915 (Terriers): 23 years, 153 days to 23 years, 336 days
5. 1916 (Browns, Cubs): 24 years, 154 days to 24 years, 337 days
6. 1917 (Cubs): 25 years, 153 days to 25 years, 336 days
7. 1918 (Cubs): 26 years, 153 days to 26 years, 336 days
8. 1919 (Cubs): 27 years, 153 days to 27 years, 336 days
9. 1920 (Cubs): 28 years, 154 days to 28 years, 337 days
10. 1921 (Cubs): 29 years, 153 days to 29 years, 336 days