Greg Gross
LF · Born August 1, 1952
Age in each postseason series
- 1980 NLCS (October 7, 1980), Phillies vs Astros 3–2: 28 years, 67 days
- 1980 World Series (October 14, 1980), Phillies vs Royals 4–2: 28 years, 74 days
- 1981 NL East Division Series (October 7, 1981), Phillies vs Expos 2–3: 29 years, 67 days
- 1983 NLCS (October 4, 1983), Phillies vs Dodgers 3–1: 31 years, 64 days
- 1983 World Series (October 11, 1983), Phillies vs Orioles 1–4: 31 years, 71 days
Age in each season
- 1973 (Astros): 20 years, 243 days to 21 years, 61 days
- 1974 (Astros): 21 years, 243 days to 22 years, 61 days
- 1975 (Astros): 22 years, 243 days to 23 years, 61 days
- 1976 (Astros): 23 years, 244 days to 24 years, 61 days
- 1977 (Cubs): 24 years, 243 days to 25 years, 61 days
- 1978 (Cubs): 25 years, 243 days to 26 years, 61 days
- 1979 (Phillies): 26 years, 243 days to 27 years, 61 days
- 1980 (Phillies): 27 years, 244 days to 28 years, 61 days
- 1981 (Phillies): 28 years, 243 days to 29 years, 61 days
- 1982 (Phillies): 29 years, 243 days to 30 years, 61 days
- 1983 (Phillies): 30 years, 243 days to 31 years, 61 days
- 1984 (Phillies): 31 years, 244 days to 32 years, 61 days
- 1985 (Phillies): 32 years, 243 days to 33 years, 61 days
- 1986 (Phillies): 33 years, 243 days to 34 years, 61 days
- 1987 (Phillies): 34 years, 243 days to 35 years, 61 days
- 1988 (Phillies): 35 years, 244 days to 36 years, 61 days
- 1989 (Astros): 36 years, 243 days to 37 years, 61 days