How old were they?

Herb Hunter

3B · Born December 25, 1895

Age in each season

1. 1916 (Giants, Cubs): 20 years, 98 days to 20 years, 281 days
2. 1917 (Cubs): 21 years, 97 days to 21 years, 280 days
3. 1920 (Red Sox): 24 years, 98 days to 24 years, 281 days
4. 1921 (Cardinals): 25 years, 97 days to 25 years, 280 days