How old were they?

Bill Hopper

P · Born August 26, 1891

Age in each season

1. 1913 (Cardinals): 21 years, 218 days to 22 years, 36 days
2. 1914 (Cardinals): 22 years, 218 days to 23 years, 36 days
3. 1915 (Senators): 23 years, 218 days to 24 years, 36 days