I don’t have live access to current news in this turn, but I can share what’s publicly known about Hyeseong Kim’s age up to recent years.
Core answer
- Hyeseong Kim was born on January 27, 1999, which makes him 27 years old as of 2026.
Context and notes
- Public bios consistently list the January 27, 1999 birthdate, placing his age as 25–26 in 2024–2025 after his MLB debut in 2025.[2][5]
- MLB rosters and player profiles from 2025–2026 reflect a birthday of January 27, 1999, aligning with a 26–27 age range during that period.[4][2]
If you’d like, I can:
- Narrow to a specific source (e.g., MLB.com or ESPN) and pull the exact age mention from that page.
- Look up more recent developments about Hyeseong Kim and confirm if there have been any changes to his listed birthdate or age due to new reporting.
Sources
Hyeseong Kim Stats, Age, Position, Height, Weight, Fantasy & News
www.mlb.comFind the latest news about Los Angeles Dodgers Second Baseman Hyeseong Kim on ESPN. Check out news, rumors, and game highlights.
www.espn.comDiscover everything about Hyeseong Kim: Full Name Hyeseong Kim (김혜성): Date of Birth (January 27, 1999): Age (25 years old) and more in 2025
googlybio.comCheck the latest fantasy news, results and player projections for Hyeseong Kim. Read more about fantasy MLB at Fantasy Alarm.
www.wageralarm.comHyeseong Kim, one of the top hitters in the KBO, was posted by his team, the Kiwoom Heroes, on Wednesday. Thursday marks the beginning of a 30-day window for the 25-year-old second baseman to sign with an MLB team, with a deadline of 5 p.m. ET on Jan. 3 to
www.mlb.comGet all the most recent Hyeseong Kim player news, headlines, injury updates, transactions, and more on NBC Sports.
www.nbcsports.comGet all the most recent Hyeseong Kim player news, headlines, injury updates, transactions, and more on NBC Sports.
www.nbcsports.comヘソン キム Stats, Age, Position, Height, Weight, Fantasy & News
www.mlb.com