Ken Heintzelman
P · Born October 14, 1915
Age in each postseason series
- 1950 World Series (October 4, 1950), Phillies vs Yankees 0–4: 34 years, 355 days
Age in each season
- 1937 (Pirates): 21 years, 169 days to 21 years, 352 days
- 1938 (Pirates): 22 years, 169 days to 22 years, 352 days
- 1939 (Pirates): 23 years, 169 days to 23 years, 352 days
- 1940 (Pirates): 24 years, 170 days to 24 years, 353 days
- 1941 (Pirates): 25 years, 169 days to 25 years, 352 days
- 1942 (Pirates): 26 years, 169 days to 26 years, 352 days
- 1946 (Pirates): 30 years, 169 days to 30 years, 352 days
- 1947 (Phillies, Pirates): 31 years, 169 days to 31 years, 352 days
- 1948 (Phillies): 32 years, 170 days to 32 years, 353 days
- 1949 (Phillies): 33 years, 169 days to 33 years, 352 days
- 1950 (Phillies): 34 years, 169 days to 34 years, 352 days
- 1951 (Phillies): 35 years, 169 days to 35 years, 352 days
- 1952 (Phillies): 36 years, 170 days to 36 years, 353 days