Ron Hassey
C · Born February 27, 1953
Age in each postseason series
- 1988 ALCS (October 5, 1988), Athletics vs Red Sox 4–0: 35 years, 221 days
- 1988 World Series (October 15, 1988), Athletics vs Dodgers 1–4: 35 years, 231 days
- 1989 ALCS (October 3, 1989), Athletics vs Blue Jays 4–1: 36 years, 218 days
- 1990 ALCS (October 6, 1990), Athletics vs Red Sox 4–0: 37 years, 221 days
- 1990 World Series (October 16, 1990), Athletics vs Reds 0–4: 37 years, 231 days
Age in each season
- 1978 (Indians): 25 years, 33 days to 25 years, 216 days
- 1979 (Indians): 26 years, 33 days to 26 years, 216 days
- 1980 (Indians): 27 years, 34 days to 27 years, 217 days
- 1981 (Indians): 28 years, 33 days to 28 years, 216 days
- 1982 (Indians): 29 years, 33 days to 29 years, 216 days
- 1983 (Indians): 30 years, 33 days to 30 years, 216 days
- 1984 (Indians, Cubs): 31 years, 34 days to 31 years, 217 days
- 1985 (Yankees): 32 years, 33 days to 32 years, 216 days
- 1986 (Yankees, White Sox): 33 years, 33 days to 33 years, 216 days
- 1987 (White Sox): 34 years, 33 days to 34 years, 216 days
- 1988 (Athletics): 35 years, 34 days to 35 years, 217 days
- 1989 (Athletics): 36 years, 33 days to 36 years, 216 days
- 1990 (Athletics): 37 years, 33 days to 37 years, 216 days
- 1991 (Expos): 38 years, 33 days to 38 years, 216 days