How old were they?

Jiggs Donahue

1B · Born July 13, 1879

Age in each postseason series

1. 1906 World Series (October 9, 1906), White Sox vs Cubs 4–2: 27 years, 88 days

Age in each season

1. 1900 (Pirates): 20 years, 262 days to 21 years, 80 days
2. 1901 (Brewers, Pirates): 21 years, 262 days to 22 years, 80 days
3. 1902 (Browns): 22 years, 262 days to 23 years, 80 days
4. 1904 (White Sox): 24 years, 263 days to 25 years, 80 days
5. 1905 (White Sox): 25 years, 262 days to 26 years, 80 days
6. 1906 (White Sox): 26 years, 262 days to 27 years, 80 days
7. 1907 (White Sox): 27 years, 262 days to 28 years, 80 days
8. 1908 (White Sox): 28 years, 263 days to 29 years, 80 days
9. 1909 (Senators, White Sox): 29 years, 262 days to 30 years, 80 days