How old were they?

Jimmy Smith

SS · Born May 15, 1895

Age in each postseason series

1. 1919 World Series (October 1, 1919), Reds vs White Sox 5–3: 24 years, 139 days

Age in each season

1. 1914 (Chi-Feds): 18 years, 321 days to 19 years, 139 days
2. 1915 (Whales, Terrapins): 19 years, 321 days to 20 years, 139 days
3. 1916 (Pirates): 20 years, 322 days to 21 years, 139 days
4. 1917 (Giants): 21 years, 321 days to 22 years, 139 days
5. 1918 (Braves): 22 years, 321 days to 23 years, 139 days
6. 1919 (Reds): 23 years, 321 days to 24 years, 139 days
7. 1921 (Phillies): 25 years, 321 days to 26 years, 139 days
8. 1922 (Phillies): 26 years, 321 days to 27 years, 139 days