How old were they?

Mike Kircher

P · Born September 30, 1897

Age in each season

1. 1919 (Athletics): 21 years, 183 days to 22 years, 1 day
2. 1920 (Cardinals): 22 years, 184 days to 23 years, 1 day
3. 1921 (Cardinals): 23 years, 183 days to 24 years, 1 day