How old were they?

Mike Montgomery

P · Born July 1, 1989

Age in each postseason series

1. 2016 NLDS (October 7, 2016), Cubs vs Giants 3–1: 27 years, 98 days
2. 2016 NLCS (October 15, 2016), Cubs vs Dodgers 4–2: 27 years, 106 days
3. 2016 World Series (October 25, 2016), Cubs vs Indians 4–3: 27 years, 116 days
4. 2017 NLDS (October 6, 2017), Cubs vs Nationals 3–2: 28 years, 97 days
5. 2017 NLCS (October 14, 2017), Cubs vs Dodgers 1–4: 28 years, 105 days

Age in each season

1. 2015 (Mariners): 25 years, 274 days to 26 years, 92 days
2. 2016 (Mariners, Cubs): 26 years, 275 days to 27 years, 92 days
3. 2017 (Cubs): 27 years, 274 days to 28 years, 92 days
4. 2018 (Cubs): 28 years, 274 days to 29 years, 92 days
5. 2019 (Cubs, Royals): 29 years, 274 days to 30 years, 92 days
6. 2020 (Royals): 30 years, 275 days to 31 years, 92 days