Kirt Manwaring
C · Born July 15, 1965
Age in each postseason series
- 1989 NLCS (October 4, 1989), Giants vs Cubs 4–1: 24 years, 81 days
- 1989 World Series (October 14, 1989), Giants vs Athletics 0–4: 24 years, 91 days
Age in each season
- 1987 (Giants): 21 years, 260 days to 22 years, 78 days
- 1988 (Giants): 22 years, 261 days to 23 years, 78 days
- 1989 (Giants): 23 years, 260 days to 24 years, 78 days
- 1990 (Giants): 24 years, 260 days to 25 years, 78 days
- 1991 (Giants): 25 years, 260 days to 26 years, 78 days
- 1992 (Giants): 26 years, 261 days to 27 years, 78 days
- 1993 (Giants): 27 years, 260 days to 28 years, 78 days
- 1994 (Giants): 28 years, 260 days to 29 years, 78 days
- 1995 (Giants): 29 years, 260 days to 30 years, 78 days
- 1996 (Giants, Astros): 30 years, 261 days to 31 years, 78 days
- 1997 (Rockies): 31 years, 260 days to 32 years, 78 days
- 1998 (Rockies): 32 years, 260 days to 33 years, 78 days
- 1999 (Rockies): 33 years, 260 days to 34 years, 78 days