How old were they?

Jack Hannifin

3B · Born February 25, 1883

Age in each season

1. 1906 (Giants, Athletics): 23 years, 35 days to 23 years, 218 days
2. 1907 (Giants): 24 years, 35 days to 24 years, 218 days
3. 1908 (Doves, Giants): 25 years, 36 days to 25 years, 219 days