How old were they?

Olaf Henriksen

RF · Born April 26, 1888

Age in each postseason series

1. 1912 World Series (October 8, 1912), Red Sox vs Giants 4–3: 24 years, 165 days
2. 1915 World Series (October 8, 1915), Red Sox vs Phillies 4–1: 27 years, 165 days
3. 1916 World Series (October 7, 1916), Red Sox vs Robins 4–1: 28 years, 164 days

Age in each season

1. 1911 (Red Sox): 22 years, 340 days to 23 years, 158 days
2. 1912 (Red Sox): 23 years, 341 days to 24 years, 158 days
3. 1913 (Red Sox): 24 years, 340 days to 25 years, 158 days
4. 1914 (Red Sox): 25 years, 340 days to 26 years, 158 days
5. 1915 (Red Sox): 26 years, 340 days to 27 years, 158 days
6. 1916 (Red Sox): 27 years, 341 days to 28 years, 158 days
7. 1917 (Red Sox): 28 years, 340 days to 29 years, 158 days