How old were they?

Jack Pfiester

P · Born May 24, 1878

Age in each postseason series

1. 1906 World Series (October 9, 1906), Cubs vs White Sox 2–4: 28 years, 138 days
2. 1907 World Series (October 8, 1907), Cubs vs Tigers 4–0: 29 years, 137 days
3. 1908 World Series (October 10, 1908), Cubs vs Tigers 4–1: 30 years, 139 days
4. 1910 World Series (October 17, 1910), Cubs vs Athletics 1–4: 32 years, 146 days

Age in each season

1. 1903 (Pirates): 24 years, 312 days to 25 years, 130 days
2. 1904 (Pirates): 25 years, 313 days to 26 years, 130 days
3. 1906 (Cubs): 27 years, 312 days to 28 years, 130 days
4. 1907 (Cubs): 28 years, 312 days to 29 years, 130 days
5. 1908 (Cubs): 29 years, 313 days to 30 years, 130 days
6. 1909 (Cubs): 30 years, 312 days to 31 years, 130 days
7. 1910 (Cubs): 31 years, 312 days to 32 years, 130 days
8. 1911 (Cubs): 32 years, 312 days to 33 years, 130 days