How old were they?

Carson Smith

P · Born October 19, 1989

Age in each postseason series

1. 2017 ALDS (October 5, 2017), Red Sox vs Astros 1–3: 27 years, 351 days

Age in each season

1. 2014 (Mariners): 24 years, 164 days to 24 years, 347 days
2. 2015 (Mariners): 25 years, 164 days to 25 years, 347 days
3. 2016 (Red Sox): 26 years, 165 days to 26 years, 348 days
4. 2017 (Red Sox): 27 years, 164 days to 27 years, 347 days
5. 2018 (Red Sox): 28 years, 164 days to 28 years, 347 days