Ken Dayley
P · Born February 25, 1959
Age in each postseason series
- 1985 NLCS (October 9, 1985), Cardinals vs Dodgers 4–2: 26 years, 226 days
- 1985 World Series (October 19, 1985), Cardinals vs Royals 3–4: 26 years, 236 days
- 1987 NLCS (October 6, 1987), Cardinals vs Giants 4–3: 28 years, 223 days
- 1987 World Series (October 17, 1987), Cardinals vs Twins 3–4: 28 years, 234 days
Age in each season
- 1982 (Braves): 23 years, 35 days to 23 years, 218 days
- 1983 (Braves): 24 years, 35 days to 24 years, 218 days
- 1984 (Braves, Cardinals): 25 years, 36 days to 25 years, 219 days
- 1985 (Cardinals): 26 years, 35 days to 26 years, 218 days
- 1986 (Cardinals): 27 years, 35 days to 27 years, 218 days
- 1987 (Cardinals): 28 years, 35 days to 28 years, 218 days
- 1988 (Cardinals): 29 years, 36 days to 29 years, 219 days
- 1989 (Cardinals): 30 years, 35 days to 30 years, 218 days
- 1990 (Cardinals): 31 years, 35 days to 31 years, 218 days
- 1991 (Blue Jays): 32 years, 35 days to 32 years, 218 days
- 1993 (Blue Jays): 34 years, 35 days to 34 years, 218 days