How old were they?

Harry McIntire

P · Born January 11, 1879

Age in each postseason series

1. 1910 World Series (October 17, 1910), Cubs vs Athletics 1–4: 31 years, 279 days

Age in each season

1. 1905 (Superbas): 26 years, 80 days to 26 years, 263 days
2. 1906 (Superbas): 27 years, 80 days to 27 years, 263 days
3. 1907 (Superbas): 28 years, 80 days to 28 years, 263 days
4. 1908 (Superbas): 29 years, 81 days to 29 years, 264 days
5. 1909 (Superbas): 30 years, 80 days to 30 years, 263 days
6. 1910 (Cubs): 31 years, 80 days to 31 years, 263 days
7. 1911 (Cubs): 32 years, 80 days to 32 years, 263 days
8. 1912 (Cubs): 33 years, 81 days to 33 years, 264 days
9. 1913 (Reds): 34 years, 80 days to 34 years, 263 days