How old were they?

Nick Madrigal

2B · Born March 5, 1997

Age in each postseason series

1. 2020 AL Wild Card (September 29, 2020), White Sox vs Athletics 1–2: 23 years, 208 days

Age in each season

1. 2020 (White Sox): 23 years, 27 days to 23 years, 210 days
2. 2021 (White Sox): 24 years, 27 days to 24 years, 210 days
3. 2022 (Cubs): 25 years, 27 days to 25 years, 210 days
4. 2023 (Cubs): 26 years, 27 days to 26 years, 210 days
5. 2024 (Cubs): 27 years, 27 days to 27 years, 210 days