Jack Spring
P · Born March 11, 1933
Age in each season
- 1955 (Phillies): 22 years, 21 days to 22 years, 204 days
- 1957 (Red Sox): 24 years, 21 days to 24 years, 204 days
- 1958 (Senators): 25 years, 21 days to 25 years, 204 days
- 1961 (Angels): 28 years, 21 days to 28 years, 204 days
- 1962 (Angels): 29 years, 21 days to 29 years, 204 days
- 1963 (Angels): 30 years, 21 days to 30 years, 204 days
- 1964 (Cubs, Angels, Cardinals): 31 years, 21 days to 31 years, 204 days
- 1965 (Indians): 32 years, 21 days to 32 years, 204 days