Mark Kotsay
CF · Born December 2, 1975
Age in each postseason series
- 2006 ALDS (October 3, 2006), Athletics vs Twins 3–0: 30 years, 305 days
- 2006 ALCS (October 10, 2006), Athletics vs Tigers 0–4: 30 years, 312 days
- 2008 ALDS (October 1, 2008), Red Sox vs Angels of Anaheim 3–1: 32 years, 304 days
- 2008 ALCS (October 10, 2008), Red Sox vs Rays 3–4: 32 years, 313 days
- 2011 NLDS (October 1, 2011), Brewers vs Diamondbacks 3–2: 35 years, 303 days
- 2011 NLCS (October 9, 2011), Brewers vs Cardinals 2–4: 35 years, 311 days
Age in each season
- 1997 (Marlins): 21 years, 120 days to 21 years, 303 days
- 1998 (Marlins): 22 years, 120 days to 22 years, 303 days
- 1999 (Marlins): 23 years, 120 days to 23 years, 303 days
- 2000 (Marlins): 24 years, 121 days to 24 years, 304 days
- 2001 (Padres): 25 years, 120 days to 25 years, 303 days
- 2002 (Padres): 26 years, 120 days to 26 years, 303 days
- 2003 (Padres): 27 years, 120 days to 27 years, 303 days
- 2004 (Athletics): 28 years, 121 days to 28 years, 304 days
- 2005 (Athletics): 29 years, 120 days to 29 years, 303 days
- 2006 (Athletics): 30 years, 120 days to 30 years, 303 days
- 2007 (Athletics): 31 years, 120 days to 31 years, 303 days
- 2008 (Braves, Red Sox): 32 years, 121 days to 32 years, 304 days
- 2009 (White Sox, Red Sox): 33 years, 120 days to 33 years, 303 days
- 2010 (White Sox): 34 years, 120 days to 34 years, 303 days
- 2011 (Brewers): 35 years, 120 days to 35 years, 303 days
- 2012 (Padres): 36 years, 121 days to 36 years, 304 days
- 2013 (Padres): 37 years, 120 days to 37 years, 303 days