Riley O'Brien
P · Born February 6, 1995
Age in each season
- 2021 (Reds): 26 years, 54 days to 26 years, 237 days
- 2022 (Mariners): 27 years, 54 days to 27 years, 237 days
- 2024 (Cardinals): 29 years, 55 days to 29 years, 238 days
- 2025 (Cardinals): 30 years, 54 days to 30 years, 237 days