How old were they?

J. A. Happ

P · Born October 19, 1982

Age in each postseason series

1. 2008 NLCS (October 9, 2008), Phillies vs Dodgers 4–1: 25 years, 356 days
2. 2009 NLDS (October 7, 2009), Phillies vs Rockies 3–1: 26 years, 353 days
3. 2009 NLCS (October 15, 2009), Phillies vs Dodgers 4–1: 26 years, 361 days
4. 2009 World Series (October 28, 2009), Phillies vs Yankees 2–4: 27 years, 9 days
5. 2016 ALDS (October 6, 2016), Blue Jays vs Rangers 3–0: 33 years, 353 days
6. 2016 ALCS (October 14, 2016), Blue Jays vs Indians 1–4: 33 years, 361 days
7. 2018 ALDS (October 5, 2018), Yankees vs Red Sox 1–3: 35 years, 351 days
8. 2019 ALDS (October 4, 2019), Yankees vs Twins 3–0: 36 years, 350 days
9. 2019 ALCS (October 12, 2019), Yankees vs Astros 2–4: 36 years, 358 days
10. 2020 ALDS (October 5, 2020), Yankees vs Rays 2–3: 37 years, 352 days

Age in each season

1. 2007 (Phillies): 24 years, 164 days to 24 years, 347 days
2. 2008 (Phillies): 25 years, 165 days to 25 years, 348 days
3. 2009 (Phillies): 26 years, 164 days to 26 years, 347 days
4. 2010 (Astros, Phillies): 27 years, 164 days to 27 years, 347 days
5. 2011 (Astros): 28 years, 164 days to 28 years, 347 days
6. 2012 (Astros, Blue Jays): 29 years, 165 days to 29 years, 348 days
7. 2013 (Blue Jays): 30 years, 164 days to 30 years, 347 days
8. 2014 (Blue Jays): 31 years, 164 days to 31 years, 347 days
9. 2015 (Mariners, Pirates): 32 years, 164 days to 32 years, 347 days
10. 2016 (Blue Jays): 33 years, 165 days to 33 years, 348 days
11. 2017 (Blue Jays): 34 years, 164 days to 34 years, 347 days
12. 2018 (Blue Jays, Yankees): 35 years, 164 days to 35 years, 347 days
13. 2019 (Yankees): 36 years, 164 days to 36 years, 347 days
14. 2020 (Yankees): 37 years, 165 days to 37 years, 348 days
15. 2021 (Twins, Cardinals): 38 years, 164 days to 38 years, 347 days