How old were they?

Hal Janvrin

SS · Born August 27, 1892

Age in each postseason series

1. 1915 World Series (October 8, 1915), Red Sox vs Phillies 4–1: 23 years, 42 days
2. 1916 World Series (October 7, 1916), Red Sox vs Robins 4–1: 24 years, 41 days

Age in each season

1. 1911 (Red Sox): 18 years, 217 days to 19 years, 35 days
2. 1913 (Red Sox): 20 years, 217 days to 21 years, 35 days
3. 1914 (Red Sox): 21 years, 217 days to 22 years, 35 days
4. 1915 (Red Sox): 22 years, 217 days to 23 years, 35 days
5. 1916 (Red Sox): 23 years, 218 days to 24 years, 35 days
6. 1917 (Red Sox): 24 years, 217 days to 25 years, 35 days
7. 1919 (Senators, Cardinals): 26 years, 217 days to 27 years, 35 days
8. 1920 (Cardinals): 27 years, 218 days to 28 years, 35 days
9. 1921 (Robins, Cardinals): 28 years, 217 days to 29 years, 35 days
10. 1922 (Robins): 29 years, 217 days to 30 years, 35 days