How old were they?

Yuniesky Betancourt

SS · Born January 31, 1982

Age in each postseason series

1. 2011 NLDS (October 1, 2011), Brewers vs Diamondbacks 3–2: 29 years, 243 days
2. 2011 NLCS (October 9, 2011), Brewers vs Cardinals 2–4: 29 years, 251 days

Age in each season

1. 2005 (Mariners): 23 years, 60 days to 23 years, 243 days
2. 2006 (Mariners): 24 years, 60 days to 24 years, 243 days
3. 2007 (Mariners): 25 years, 60 days to 25 years, 243 days
4. 2008 (Mariners): 26 years, 61 days to 26 years, 244 days
5. 2009 (Royals, Mariners): 27 years, 60 days to 27 years, 243 days
6. 2010 (Royals): 28 years, 60 days to 28 years, 243 days
7. 2011 (Brewers): 29 years, 60 days to 29 years, 243 days
8. 2012 (Royals): 30 years, 61 days to 30 years, 244 days
9. 2013 (Brewers): 31 years, 60 days to 31 years, 243 days