How old were they?

Earl Blackburn

C · Born November 1, 1892

Age in each season

1. 1912 (Reds, Pirates): 19 years, 152 days to 19 years, 335 days
2. 1913 (Reds): 20 years, 151 days to 20 years, 334 days
3. 1915 (Braves): 22 years, 151 days to 22 years, 334 days
4. 1916 (Braves): 23 years, 152 days to 23 years, 335 days
5. 1917 (Cubs): 24 years, 151 days to 24 years, 334 days