Buddy Biancalana
SS · Born February 2, 1960
Age in each postseason series
- 1984 ALCS (October 2, 1984), Royals vs Tigers 0–3: 24 years, 243 days
- 1985 ALCS (October 8, 1985), Royals vs Blue Jays 4–3: 25 years, 248 days
- 1985 World Series (October 19, 1985), Royals vs Cardinals 4–3: 25 years, 259 days
Age in each season
- 1982 (Royals): 22 years, 58 days to 22 years, 241 days
- 1983 (Royals): 23 years, 58 days to 23 years, 241 days
- 1984 (Royals): 24 years, 59 days to 24 years, 242 days
- 1985 (Royals): 25 years, 58 days to 25 years, 241 days
- 1986 (Royals): 26 years, 58 days to 26 years, 241 days
- 1987 (Royals, Astros): 27 years, 58 days to 27 years, 241 days