Jeff Calhoun
P · Born April 11, 1958
Age in each postseason series
- 1986 NLCS (October 8, 1986), Astros vs Mets 2–4: 28 years, 180 days
Age in each season
- 1984 (Astros): 25 years, 356 days to 26 years, 173 days
- 1985 (Astros): 26 years, 355 days to 27 years, 173 days
- 1986 (Astros): 27 years, 355 days to 28 years, 173 days
- 1987 (Phillies): 28 years, 355 days to 29 years, 173 days
- 1988 (Phillies): 29 years, 356 days to 30 years, 173 days