Aaron Boone
3B · Born March 9, 1973
Age in each postseason series
- 2003 ALDS (September 30, 2003), Yankees vs Twins 3–1: 30 years, 205 days
- 2003 ALCS (October 8, 2003), Yankees vs Red Sox 4–3: 30 years, 213 days
- 2003 World Series (October 18, 2003), Yankees vs Marlins 2–4: 30 years, 223 days
Age in each season
- 1997 (Reds): 24 years, 23 days to 24 years, 206 days
- 1998 (Reds): 25 years, 23 days to 25 years, 206 days
- 1999 (Reds): 26 years, 23 days to 26 years, 206 days
- 2000 (Reds): 27 years, 23 days to 27 years, 206 days
- 2001 (Reds): 28 years, 23 days to 28 years, 206 days
- 2002 (Reds): 29 years, 23 days to 29 years, 206 days
- 2003 (Reds, Yankees): 30 years, 23 days to 30 years, 206 days
- 2005 (Indians): 32 years, 23 days to 32 years, 206 days
- 2006 (Indians): 33 years, 23 days to 33 years, 206 days
- 2007 (Marlins): 34 years, 23 days to 34 years, 206 days
- 2008 (Nationals): 35 years, 23 days to 35 years, 206 days
- 2009 (Astros): 36 years, 23 days to 36 years, 206 days