John Gelnar
P · Born June 25, 1943
Age in each season
- 1964 (Pirates): 20 years, 281 days to 21 years, 98 days
- 1967 (Pirates): 23 years, 280 days to 24 years, 98 days
- 1969 (Pilots): 25 years, 280 days to 26 years, 98 days
- 1970 (Brewers): 26 years, 280 days to 27 years, 98 days
- 1971 (Brewers): 27 years, 280 days to 28 years, 98 days