Luis Castillo
P · Born December 12, 1992
Age in each postseason series
- 2020 NL Wild Card (September 30, 2020), Reds vs Braves 0–2: 27 years, 293 days
- 2022 AL Wild Card (October 7, 2022), Mariners vs Blue Jays 2–0: 29 years, 299 days
- 2022 ALDS (October 11, 2022), Mariners vs Astros 0–3: 29 years, 303 days
- 2025 ALDS (October 4, 2025), Mariners vs Tigers 3–2: 32 years, 296 days
- 2025 ALCS (October 12, 2025), Mariners vs Blue Jays 3–4: 32 years, 304 days
Age in each season
- 2017 (Reds): 24 years, 110 days to 24 years, 293 days
- 2018 (Reds): 25 years, 110 days to 25 years, 293 days
- 2019 (Reds): 26 years, 110 days to 26 years, 293 days
- 2020 (Reds): 27 years, 111 days to 27 years, 294 days
- 2021 (Reds): 28 years, 110 days to 28 years, 293 days
- 2022 (Reds, Mariners): 29 years, 110 days to 29 years, 293 days
- 2023 (Mariners): 30 years, 110 days to 30 years, 293 days
- 2024 (Mariners): 31 years, 111 days to 31 years, 294 days
- 2025 (Mariners): 32 years, 110 days to 32 years, 293 days