How old were they?

Jonathon Niese

P · Born October 27, 1986

Age in each postseason series

1. 2015 NLDS (October 9, 2015), Mets vs Dodgers 3–2: 28 years, 347 days
2. 2015 NLCS (October 17, 2015), Mets vs Cubs 4–0: 28 years, 355 days
3. 2015 World Series (October 27, 2015), Mets vs Royals 1–4: 29 years, 0 days

Age in each season

1. 2008 (Mets): 21 years, 157 days to 21 years, 340 days
2. 2009 (Mets): 22 years, 156 days to 22 years, 339 days
3. 2010 (Mets): 23 years, 156 days to 23 years, 339 days
4. 2011 (Mets): 24 years, 156 days to 24 years, 339 days
5. 2012 (Mets): 25 years, 157 days to 25 years, 340 days
6. 2013 (Mets): 26 years, 156 days to 26 years, 339 days
7. 2014 (Mets): 27 years, 156 days to 27 years, 339 days
8. 2015 (Mets): 28 years, 156 days to 28 years, 339 days
9. 2016 (Pirates, Mets): 29 years, 157 days to 29 years, 340 days