Jeff Conine
1B · Born June 27, 1966
Age in each postseason series
- 1997 NLDS (September 30, 1997), Marlins vs Giants 3–0: 31 years, 95 days
- 1997 NLCS (October 7, 1997), Marlins vs Braves 4–2: 31 years, 102 days
- 1997 World Series (October 18, 1997), Marlins vs Indians 4–3: 31 years, 113 days
- 2003 NLDS (September 30, 2003), Marlins vs Giants 3–1: 37 years, 95 days
- 2003 NLCS (October 7, 2003), Marlins vs Cubs 4–3: 37 years, 102 days
- 2003 World Series (October 18, 2003), Marlins vs Yankees 4–2: 37 years, 113 days
Age in each season
- 1990 (Royals): 23 years, 278 days to 24 years, 96 days
- 1992 (Royals): 25 years, 279 days to 26 years, 96 days
- 1993 (Marlins): 26 years, 278 days to 27 years, 96 days
- 1994 (Marlins): 27 years, 278 days to 28 years, 96 days
- 1995 (Marlins): 28 years, 278 days to 29 years, 96 days
- 1996 (Marlins): 29 years, 279 days to 30 years, 96 days
- 1997 (Marlins): 30 years, 278 days to 31 years, 96 days
- 1998 (Royals): 31 years, 278 days to 32 years, 96 days
- 1999 (Orioles): 32 years, 278 days to 33 years, 96 days
- 2000 (Orioles): 33 years, 279 days to 34 years, 96 days
- 2001 (Orioles): 34 years, 278 days to 35 years, 96 days
- 2002 (Orioles): 35 years, 278 days to 36 years, 96 days
- 2003 (Orioles, Marlins): 36 years, 278 days to 37 years, 96 days
- 2004 (Marlins): 37 years, 279 days to 38 years, 96 days
- 2005 (Marlins): 38 years, 278 days to 39 years, 96 days
- 2006 (Orioles, Phillies): 39 years, 278 days to 40 years, 96 days
- 2007 (Reds, Mets): 40 years, 278 days to 41 years, 96 days