Junichi Tazawa Biography: Age, Wife, Kids, Height, Net Worth, Parents, Stats, Career, World Series
Junichi Tazawa, also called Taz, is a Japanese professional baseball pitcher who has competed in Major League Baseball (MLB), the Chinese Professional Baseball League (CPBL), and Japan’s independent baseball leagues.
He gained international recognition for his performances with the Boston Red Sox, helping the franchise win the 2013 World Series.
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He subsequently represented the Miami Marlins and Los Angeles Angels before continuing his career overseas.
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| Wiki Facts & About Data | |
| Name: | Junichi Tazawa |
| Born: | June 6, 1986 (age 40 years old) |
| Place of Birth: | Yokohama, Kanagawa, Japan |
| Nationality: | Japanese |
| Ethnicity: | Japanese |
| Height: | 5 feet 11 inches (1.80 m) |
| Religion: | Buddhism |
| Parents: | Mr. and Mrs. Tazawa |
| Relationship: | Married |
| Children: | 2 |
| Occupation: | Professional baseball pitcher |
| Net Worth: | $3 million |
Early life and education
Junichi Tazawa was born on June 6, 1986, in Yokohama, Japan. He is the son of Mr. and Mrs. Tazawa. No details about his siblings are available.
Junichi Tazawa attended Yokohama College of Commerce High School, where he developed his pitching skills and participated in the prestigious Koshien high school baseball tournament in 2003. After graduation, Junichi Tazawa joined Nippon Oil’s ENEOS corporate baseball team, combining employment with competitive baseball.
His ethnicity is Japanese, and his religion is Buddhism.
Career
Junichi Tazawa began his senior baseball career with Nippon Oil’s ENEOS team in Japan’s industrial league after graduating from high school. Rather than entering the Japanese professional baseball draft, Junichi Tazawa pursued an opportunity to play in the United States.
His impressive performances in 2008, including a 1.02 earned run average in the corporate league, attracted interest from American teams. In December 2008, Junichi Tazawa signed a three-year major-league contract with the Boston Red Sox.
Junichi Tazawa made his MLB debut on August 7, 2009, against the New York Yankees. An elbow injury required Tommy John surgery in 2010, temporarily interrupting his progress.
Junichi Tazawa returned to Boston and developed into an important relief pitcher. In 2013, Junichi Tazawa helped the Red Sox win the World Series, contributing to the team’s postseason pitching efforts.
He continued pitching for Boston until 2016 before joining the Miami Marlins in 2017. In 2018, Junichi Tazawa also appeared for the Los Angeles Angels.
After his MLB career, Junichi Tazawa continued playing internationally, joining Taiwan’s Wei Chuan Dragons in 2021. He later returned to Japanese baseball and joined the Saitama Musashi Heat Bears of the Baseball Challenge League.
In 2026, Junichi Tazawa continued playing while contributing his experience to the development of younger players.

Awards and nominations
- World Series champion with the Boston Red Sox in 2013.
- Eastern League Mid-Season All-Star in 2009.
- All-Star Futures Game selection in 2009.
- Major League Baseball career: 21 wins, 26 losses, 374 strikeouts, and a 4.12 earned run average.
Personal life
Junichi Tazawa, 40 years old, is married, having married in 2021 while playing in Taiwan. He and his wife have two children, with their first child born in 2024 and their second in 2026.
No details about his previous relationships are available. Outside baseball, Junichi Tazawa remains dedicated to training and competing professionally. He stands 5 feet 11 inches (1.80 m) tall.
Net worth
Junichi Tazawa’s net worth is estimated at $3 million USD. His principal source of income has been professional baseball, including his contracts with the Boston Red Sox, Miami Marlins, and other teams.
His original agreement with Boston was reported at approximately $3.3 million over three years, providing an important financial foundation early in his American career. Junichi Tazawa subsequently earned income from professional baseball in the United States, Taiwan, and Japan.
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