Jonathan Heasley
P · Born January 27, 1997
Age in each season
- 2021 (Royals): 24 years, 64 days to 24 years, 247 days
- 2022 (Royals): 25 years, 64 days to 25 years, 247 days
- 2023 (Royals): 26 years, 64 days to 26 years, 247 days
- 2024 (Orioles): 27 years, 65 days to 27 years, 248 days