J. P. Crawford
SS · Born January 11, 1995
Age in each postseason series
- 2022 AL Wild Card (October 7, 2022), Mariners vs Blue Jays 2–0: 27 years, 269 days
- 2022 ALDS (October 11, 2022), Mariners vs Astros 0–3: 27 years, 273 days
- 2025 ALDS (October 4, 2025), Mariners vs Tigers 3–2: 30 years, 266 days
- 2025 ALCS (October 12, 2025), Mariners vs Blue Jays 3–4: 30 years, 274 days
Age in each season
- 2017 (Phillies): 22 years, 80 days to 22 years, 263 days
- 2018 (Phillies): 23 years, 80 days to 23 years, 263 days
- 2019 (Mariners): 24 years, 80 days to 24 years, 263 days
- 2020 (Mariners): 25 years, 81 days to 25 years, 264 days
- 2021 (Mariners): 26 years, 80 days to 26 years, 263 days
- 2022 (Mariners): 27 years, 80 days to 27 years, 263 days
- 2023 (Mariners): 28 years, 80 days to 28 years, 263 days
- 2024 (Mariners): 29 years, 81 days to 29 years, 264 days
- 2025 (Mariners): 30 years, 80 days to 30 years, 263 days