How old were they?

Heinie Wagner

SS · Born September 23, 1880

Age in each postseason series

1. 1912 World Series (October 8, 1912), Red Sox vs Giants 4–3: 32 years, 15 days

Age in each season

1. 1902 (Giants): 21 years, 190 days to 22 years, 8 days
2. 1906 (Americans): 25 years, 190 days to 26 years, 8 days
3. 1907 (Americans): 26 years, 190 days to 27 years, 8 days
4. 1908 (Red Sox): 27 years, 191 days to 28 years, 8 days
5. 1909 (Red Sox): 28 years, 190 days to 29 years, 8 days
6. 1910 (Red Sox): 29 years, 190 days to 30 years, 8 days
7. 1911 (Red Sox): 30 years, 190 days to 31 years, 8 days
8. 1912 (Red Sox): 31 years, 191 days to 32 years, 8 days
9. 1913 (Red Sox): 32 years, 190 days to 33 years, 8 days
10. 1915 (Red Sox): 34 years, 190 days to 35 years, 8 days
11. 1916 (Red Sox): 35 years, 191 days to 36 years, 8 days
12. 1918 (Red Sox): 37 years, 190 days to 38 years, 8 days