Roy Oswalt
P · Born August 29, 1977
Age in each postseason series
- 2004 NLDS (October 6, 2004), Astros vs Braves 3–2: 27 years, 38 days
- 2004 NLCS (October 13, 2004), Astros vs Cardinals 3–4: 27 years, 45 days
- 2005 NLDS (October 5, 2005), Astros vs Braves 3–1: 28 years, 37 days
- 2005 NLCS (October 12, 2005), Astros vs Cardinals 4–2: 28 years, 44 days
- 2005 World Series (October 22, 2005), Astros vs White Sox 0–4: 28 years, 54 days
- 2010 NLDS (October 6, 2010), Phillies vs Reds 3–0: 33 years, 38 days
- 2010 NLCS (October 16, 2010), Phillies vs Giants 2–4: 33 years, 48 days
- 2011 NLDS (October 1, 2011), Phillies vs Cardinals 2–3: 34 years, 33 days
Age in each season
- 2001 (Astros): 23 years, 215 days to 24 years, 33 days
- 2002 (Astros): 24 years, 215 days to 25 years, 33 days
- 2003 (Astros): 25 years, 215 days to 26 years, 33 days
- 2004 (Astros): 26 years, 216 days to 27 years, 33 days
- 2005 (Astros): 27 years, 215 days to 28 years, 33 days
- 2006 (Astros): 28 years, 215 days to 29 years, 33 days
- 2007 (Astros): 29 years, 215 days to 30 years, 33 days
- 2008 (Astros): 30 years, 216 days to 31 years, 33 days
- 2009 (Astros): 31 years, 215 days to 32 years, 33 days
- 2010 (Astros, Phillies): 32 years, 215 days to 33 years, 33 days
- 2011 (Phillies): 33 years, 215 days to 34 years, 33 days
- 2012 (Rangers): 34 years, 216 days to 35 years, 33 days
- 2013 (Rockies): 35 years, 215 days to 36 years, 33 days