Kai-Wei Teng Bio
Kai-Wei Teng is a Taiwanese professional baseball pitcher for the San Francisco Giants of Major League Baseball (MLB). He made his MLB debut in 2024 after being drafted by the Minnesota Twins in 2017 and signing with them for a significant bonus. With a career marked by ups and downs in the minors, Teng showcased his skills in various leagues, enhancing his reputation as a promising player. A highlight of his career came when he played for the Taiwanese national team, contributing to their victory in the 2019 Asian Baseball Championship.
Early Life and Background
Kai-Wei Teng was born on December 1, 1998, in Taiwan. He attended Shi Yuan Senior High School in Taichung before transferring to Kao-Yuan Vocational High School of Technology & Commerce in Kaohsiung. Following his high school education, Teng enrolled at the National Taiwan Sport University, where he further developed his skills in baseball.
Path to Baseball
Teng’s journey in baseball began when he was drafted by the Minnesota Twins in 2017. He signed with the team for a $500,000 bonus, marking the start of his professional career. Teng made his professional debut with the rookie-level Gulf Coast League Twins in 2018, where he made ten appearances and posted a 3.59 earned run average (ERA) with 47 strikeouts in 42.2 innings pitched. His performance earned him recognition and set the stage for his future in the sport.
Kai-Wei Teng Career
Early Career (2018-2019)
After his debut in 2018, Teng began the 2019 season with the Cedar Rapids Kernels of the Single-A Midwest League. He was named the league’s pitcher of the week for the week ending July 14, showcasing his talent with a 4-0 record and a 1.60 ERA in nine games. On July 31, 2019, Teng was traded to the San Francisco Giants, where he continued to impress with a 1.55 ERA in five starts for the Single-A Augusta GreenJackets.
Breakthrough (2024-Present)
Teng made his major league debut on March 29, 2024, pitching three innings in relief. Although he struggled during his rookie season, posting a 9.82 ERA in four games, he showed resilience and determination. On August 1, 2025, he started his first game in the major leagues, marking a significant milestone in his career. Teng earned his first win on August 8, pitching five innings in relief against the Washington Nationals.
Notable Works and Milestones
Throughout his career, Teng has been recognized for his contributions to the game, including his participation in the 2019 Asian Baseball Championship, where he helped lead the Taiwanese national team to victory. His journey in professional baseball continues as he strives to establish himself further in Major League Baseball.
Kai-Wei Teng Award Nominations
Throughout his career, Kai-Wei Teng has received recognition for his performance on the field, including notable achievements with the Taiwanese national team and in various minor league competitions.
Kai-Wei Teng Awards Won
Teng’s career highlights include winning a gold medal at the 2019 Asian Baseball Championship, showcasing his talent on an international stage.
Kai-Wei Teng Family
Information regarding Kai-Wei Teng’s family background is not publicly available.
Personal Life
Details about Kai-Wei Teng’s personal life, including marital status or relationships, are not publicly disclosed.


