Javier Baez
SS · Born December 1, 1992
Age in each postseason series
- 2015 NLDS (October 9, 2015), Cubs vs Cardinals 3–1: 22 years, 312 days
- 2015 NLCS (October 17, 2015), Cubs vs Mets 0–4: 22 years, 320 days
- 2016 NLDS (October 7, 2016), Cubs vs Giants 3–1: 23 years, 311 days
- 2016 NLCS (October 15, 2016), Cubs vs Dodgers 4–2: 23 years, 319 days
- 2016 World Series (October 25, 2016), Cubs vs Indians 4–3: 23 years, 329 days
- 2017 NLDS (October 6, 2017), Cubs vs Nationals 3–2: 24 years, 309 days
- 2017 NLCS (October 14, 2017), Cubs vs Dodgers 1–4: 24 years, 317 days
- 2018 NL Wild Card (October 2, 2018), Cubs vs Rockies 0–1: 25 years, 305 days
- 2020 NL Wild Card (September 30, 2020), Cubs vs Marlins 0–2: 27 years, 304 days
- 2025 AL Wild Card (September 30, 2025), Tigers vs Guardians 2–1: 32 years, 303 days
- 2025 ALDS (October 4, 2025), Tigers vs Mariners 2–3: 32 years, 307 days
Age in each season
- 2014 (Cubs): 21 years, 121 days to 21 years, 304 days
- 2015 (Cubs): 22 years, 121 days to 22 years, 304 days
- 2016 (Cubs): 23 years, 122 days to 23 years, 305 days
- 2017 (Cubs): 24 years, 121 days to 24 years, 304 days
- 2018 (Cubs): 25 years, 121 days to 25 years, 304 days
- 2019 (Cubs): 26 years, 121 days to 26 years, 304 days
- 2020 (Cubs): 27 years, 122 days to 27 years, 305 days
- 2021 (Cubs, Mets): 28 years, 121 days to 28 years, 304 days
- 2022 (Tigers): 29 years, 121 days to 29 years, 304 days
- 2023 (Tigers): 30 years, 121 days to 30 years, 304 days
- 2024 (Tigers): 31 years, 122 days to 31 years, 305 days
- 2025 (Tigers): 32 years, 121 days to 32 years, 304 days