How old were they?

Oscar Horstmann

P · Born June 2, 1891

Age in each season

1. 1917 (Cardinals): 25 years, 303 days to 26 years, 121 days
2. 1918 (Cardinals): 26 years, 303 days to 27 years, 121 days
3. 1919 (Cardinals): 27 years, 303 days to 28 years, 121 days