John Herrnstein
1B · Born March 31, 1938
Age in each season
- 1962 (Phillies): 24 years, 1 day to 24 years, 184 days
- 1963 (Phillies): 25 years, 1 day to 25 years, 184 days
- 1964 (Phillies): 26 years, 1 day to 26 years, 184 days
- 1965 (Phillies): 27 years, 1 day to 27 years, 184 days
- 1966 (Braves, Cubs, Phillies): 28 years, 1 day to 28 years, 184 days