Juan Manuel Then was born on July 2, 2000, in San Francisco de Macoris, Dominican Republic. Growing up in a small town, he fell in love with baseball at a young age, as it was the most popular sport in his community. Coming from a family that valued hard work and perseverance, he learned the importance of dedication and discipline from a young age.
In 2016, Then was signed by the Seattle Mariners as an international prospect. He began his professional career playing for the DSL Mariners rookie affiliate team, where he quickly made a name for himself with his impressive pitching skills. After playing 13 games with the Mariners' rookie affiliate team, he was traded to the New York Yankees.
During his time with the Yankees, Then continued to develop as a pitcher, honing his craft and refining his technique. However, in June 2019, he was reacquired by the Seattle Mariners, where he felt right at home once again.
Off the field, Then is known for his strong work ethic and positive attitude. He credits his family for instilling in him the values of hard work, perseverance, and humility, which have helped him navigate the challenges of a professional baseball career.
One of the most memorable moments in Then's career was when he was involved in a trade that included veteran slugger Edwin Encarnación. It was a surreal experience for Then to be part of a trade involving a well-known player like Encarnación, but it served as a valuable learning experience for the young pitcher.
Overall, Juan Manuel Then has proven himself to be a talented and dedicated baseball player, with a bright future ahead of him. With his unwavering determination and passion for the game, he is poised to make a significant impact in the world of professional baseball.