Hae-Sung Kim is a professional baseball player from South Korea. He primarily plays as an infielder and is known for his strong defensive skills and versatility on the field. Kim has played in both the Korea Baseball Organization (KBO) and the Major League Baseball (MLB), showcasing his talent in different competitive environments. In the KBO, Kim gained recognition for his performance with the LG Twins, where he developed into a key player. In 2021, he made his MLB debut with the San Diego Padres, marking a significant milestone in his career and expanding his presence in international baseball.