Grant Jackson
P · Born September 28, 1942
Age in each postseason series
- 1971 World Series (October 9, 1971), Orioles vs Pirates 3–4: 29 years, 11 days
- 1973 ALCS (October 6, 1973), Orioles vs Athletics 2–3: 31 years, 8 days
- 1974 ALCS (October 5, 1974), Orioles vs Athletics 1–3: 32 years, 7 days
- 1976 ALCS (October 9, 1976), Yankees vs Royals 3–2: 34 years, 11 days
- 1976 World Series (October 16, 1976), Yankees vs Reds 0–4: 34 years, 18 days
- 1979 NLCS (October 2, 1979), Pirates vs Reds 3–0: 37 years, 4 days
- 1979 World Series (October 10, 1979), Pirates vs Orioles 4–3: 37 years, 12 days
Age in each season
- 1965 (Phillies): 22 years, 185 days to 23 years, 3 days
- 1966 (Phillies): 23 years, 185 days to 24 years, 3 days
- 1967 (Phillies): 24 years, 185 days to 25 years, 3 days
- 1968 (Phillies): 25 years, 186 days to 26 years, 3 days
- 1969 (Phillies): 26 years, 185 days to 27 years, 3 days
- 1970 (Phillies): 27 years, 185 days to 28 years, 3 days
- 1971 (Orioles): 28 years, 185 days to 29 years, 3 days
- 1972 (Orioles): 29 years, 186 days to 30 years, 3 days
- 1973 (Orioles): 30 years, 185 days to 31 years, 3 days
- 1974 (Orioles): 31 years, 185 days to 32 years, 3 days
- 1975 (Orioles): 32 years, 185 days to 33 years, 3 days
- 1976 (Yankees, Orioles): 33 years, 186 days to 34 years, 3 days
- 1977 (Pirates): 34 years, 185 days to 35 years, 3 days
- 1978 (Pirates): 35 years, 185 days to 36 years, 3 days
- 1979 (Pirates): 36 years, 185 days to 37 years, 3 days
- 1980 (Pirates): 37 years, 186 days to 38 years, 3 days
- 1981 (Pirates, Expos): 38 years, 185 days to 39 years, 3 days
- 1982 (Royals, Pirates): 39 years, 185 days to 40 years, 3 days