How old were they?

Chase Headley

3B · Born May 9, 1984

Age in each postseason series

1. 2015 AL Wild Card (October 6, 2015), Yankees vs Astros 0–1: 31 years, 150 days
2. 2017 ALDS (October 5, 2017), Yankees vs Indians 3–2: 33 years, 149 days
3. 2017 ALCS (October 13, 2017), Yankees vs Astros 3–4: 33 years, 157 days

Age in each season

1. 2007 (Padres): 22 years, 327 days to 23 years, 145 days
2. 2008 (Padres): 23 years, 328 days to 24 years, 145 days
3. 2009 (Padres): 24 years, 327 days to 25 years, 145 days
4. 2010 (Padres): 25 years, 327 days to 26 years, 145 days
5. 2011 (Padres): 26 years, 327 days to 27 years, 145 days
6. 2012 (Padres): 27 years, 328 days to 28 years, 145 days
7. 2013 (Padres): 28 years, 327 days to 29 years, 145 days
8. 2014 (Padres, Yankees): 29 years, 327 days to 30 years, 145 days
9. 2015 (Yankees): 30 years, 327 days to 31 years, 145 days
10. 2016 (Yankees): 31 years, 328 days to 32 years, 145 days
11. 2017 (Yankees): 32 years, 327 days to 33 years, 145 days
12. 2018 (Padres): 33 years, 327 days to 34 years, 145 days