How old were they?

Luis Frias

P · Born May 23, 1998

Age in each postseason series

1. 2023 NLDS (October 7, 2023), Diamondbacks vs Dodgers 3–0: 25 years, 137 days
2. 2023 NLCS (October 16, 2023), Diamondbacks vs Phillies 4–3: 25 years, 146 days
3. 2023 World Series (October 27, 2023), Diamondbacks vs Rangers 1–4: 25 years, 157 days

Age in each season

1. 2021 (Diamondbacks): 22 years, 313 days to 23 years, 131 days
2. 2022 (Diamondbacks): 23 years, 313 days to 24 years, 131 days
3. 2023 (Diamondbacks): 24 years, 313 days to 25 years, 131 days
4. 2024 (Diamondbacks, Blue Jays): 25 years, 314 days to 26 years, 131 days