Brian Harper
C · Born October 16, 1959
Age in each postseason series
- 1985 NLCS (October 9, 1985), Cardinals vs Dodgers 4–2: 25 years, 358 days
- 1985 World Series (October 19, 1985), Cardinals vs Royals 3–4: 26 years, 3 days
- 1991 ALCS (October 8, 1991), Twins vs Blue Jays 4–1: 31 years, 357 days
- 1991 World Series (October 19, 1991), Twins vs Braves 4–3: 32 years, 3 days
Age in each season
- 1979 (Angels): 19 years, 167 days to 19 years, 350 days
- 1981 (Angels): 21 years, 167 days to 21 years, 350 days
- 1982 (Pirates): 22 years, 167 days to 22 years, 350 days
- 1983 (Pirates): 23 years, 167 days to 23 years, 350 days
- 1984 (Pirates): 24 years, 168 days to 24 years, 351 days
- 1985 (Cardinals): 25 years, 167 days to 25 years, 350 days
- 1986 (Tigers): 26 years, 167 days to 26 years, 350 days
- 1987 (Athletics): 27 years, 167 days to 27 years, 350 days
- 1988 (Twins): 28 years, 168 days to 28 years, 351 days
- 1989 (Twins): 29 years, 167 days to 29 years, 350 days
- 1990 (Twins): 30 years, 167 days to 30 years, 350 days
- 1991 (Twins): 31 years, 167 days to 31 years, 350 days
- 1992 (Twins): 32 years, 168 days to 32 years, 351 days
- 1993 (Twins): 33 years, 167 days to 33 years, 350 days
- 1994 (Brewers): 34 years, 167 days to 34 years, 350 days
- 1995 (Athletics): 35 years, 167 days to 35 years, 350 days