Livan Hernandez
P · Born February 20, 1975
Age in each postseason series
- 1997 NLDS (September 30, 1997), Marlins vs Giants 3–0: 22 years, 222 days
- 1997 NLCS (October 7, 1997), Marlins vs Braves 4–2: 22 years, 229 days
- 1997 World Series (October 18, 1997), Marlins vs Indians 4–3: 22 years, 240 days
- 2000 NLDS (October 4, 2000), Giants vs Mets 1–3: 25 years, 227 days
- 2002 NLDS (October 2, 2002), Giants vs Braves 3–2: 27 years, 224 days
- 2002 NLCS (October 9, 2002), Giants vs Cardinals 4–1: 27 years, 231 days
- 2002 World Series (October 19, 2002), Giants vs Angels 3–4: 27 years, 241 days
- 2007 NLDS (October 3, 2007), Diamondbacks vs Cubs 3–0: 32 years, 225 days
- 2007 NLCS (October 11, 2007), Diamondbacks vs Rockies 0–4: 32 years, 233 days
Age in each season
- 1996 (Marlins): 21 years, 41 days to 21 years, 224 days
- 1997 (Marlins): 22 years, 40 days to 22 years, 223 days
- 1998 (Marlins): 23 years, 40 days to 23 years, 223 days
- 1999 (Marlins, Giants): 24 years, 40 days to 24 years, 223 days
- 2000 (Giants): 25 years, 41 days to 25 years, 224 days
- 2001 (Giants): 26 years, 40 days to 26 years, 223 days
- 2002 (Giants): 27 years, 40 days to 27 years, 223 days
- 2003 (Expos): 28 years, 40 days to 28 years, 223 days
- 2004 (Expos): 29 years, 41 days to 29 years, 224 days
- 2005 (Nationals): 30 years, 40 days to 30 years, 223 days
- 2006 (Nationals, Diamondbacks): 31 years, 40 days to 31 years, 223 days
- 2007 (Diamondbacks): 32 years, 40 days to 32 years, 223 days
- 2008 (Twins, Rockies): 33 years, 41 days to 33 years, 224 days
- 2009 (Mets, Nationals): 34 years, 40 days to 34 years, 223 days
- 2010 (Nationals): 35 years, 40 days to 35 years, 223 days
- 2011 (Nationals): 36 years, 40 days to 36 years, 223 days
- 2012 (Brewers, Braves): 37 years, 41 days to 37 years, 224 days