Antonio Alfonseca
P · Born April 16, 1972
Age in each postseason series
- 1997 World Series (October 18, 1997), Marlins vs Indians 4–3: 25 years, 185 days
- 2003 NLDS (September 30, 2003), Cubs vs Braves 3–2: 31 years, 167 days
- 2003 NLCS (October 7, 2003), Cubs vs Marlins 3–4: 31 years, 174 days
- 2004 NLDS (October 6, 2004), Braves vs Astros 2–3: 32 years, 173 days
- 2007 NLDS (October 3, 2007), Phillies vs Rockies 0–3: 35 years, 170 days
Age in each season
- 1997 (Marlins): 24 years, 350 days to 25 years, 168 days
- 1998 (Marlins): 25 years, 350 days to 26 years, 168 days
- 1999 (Marlins): 26 years, 350 days to 27 years, 168 days
- 2000 (Marlins): 27 years, 351 days to 28 years, 168 days
- 2001 (Marlins): 28 years, 350 days to 29 years, 168 days
- 2002 (Cubs): 29 years, 350 days to 30 years, 168 days
- 2003 (Cubs): 30 years, 350 days to 31 years, 168 days
- 2004 (Braves): 31 years, 351 days to 32 years, 168 days
- 2005 (Marlins): 32 years, 350 days to 33 years, 168 days
- 2006 (Rangers): 33 years, 350 days to 34 years, 168 days
- 2007 (Phillies): 34 years, 350 days to 35 years, 168 days