How old were they?

Jayson Nix

3B · Born August 26, 1982

Age in each postseason series

1. 2012 ALDS (October 7, 2012), Yankees vs Orioles 3–2: 30 years, 42 days
2. 2012 ALCS (October 13, 2012), Yankees vs Tigers 0–4: 30 years, 48 days
3. 2014 AL Wild Card (September 30, 2014), Royals vs Athletics 1–0: 32 years, 35 days
4. 2014 World Series (October 21, 2014), Royals vs Giants 3–4: 32 years, 56 days

Age in each season

1. 2008 (Rockies): 25 years, 219 days to 26 years, 36 days
2. 2009 (White Sox): 26 years, 218 days to 27 years, 36 days
3. 2010 (Indians, White Sox): 27 years, 218 days to 28 years, 36 days
4. 2011 (Blue Jays): 28 years, 218 days to 29 years, 36 days
5. 2012 (Yankees): 29 years, 219 days to 30 years, 36 days
6. 2013 (Yankees): 30 years, 218 days to 31 years, 36 days
7. 2014 (Phillies, Pirates, Royals): 31 years, 218 days to 32 years, 36 days