How old were they?

Jimmy Walsh

RF · Born August 24, 1887

Age in each postseason series

1. 1914 World Series (October 9, 1914), Athletics vs Braves 0–4: 27 years, 46 days
2. 1916 World Series (October 7, 1916), Red Sox vs Robins 4–1: 29 years, 44 days

Age in each season

1. 1912 (Athletics): 24 years, 221 days to 25 years, 38 days
2. 1913 (Athletics): 25 years, 220 days to 26 years, 38 days
3. 1914 (Athletics, Yankees): 26 years, 220 days to 27 years, 38 days
4. 1915 (Athletics): 27 years, 220 days to 28 years, 38 days
5. 1916 (Athletics, Red Sox): 28 years, 221 days to 29 years, 38 days
6. 1917 (Red Sox): 29 years, 220 days to 30 years, 38 days