Frank Joseph Herrmann is a former American professional baseball pitcher who competed in both North American and Japanese professional leagues. Born on May 30, 1984, Herrmann established a career as a pitcher at the highest levels of the sport.
During his career in Major League Baseball (MLB), Herrmann played for the Cleveland Indians and the Philadelphia Phillies. He also transitioned to international play, competing in Japan's Nippon Professional Baseball (NPB) league, where he pitched for the Tohoku Rakuten Golden Eagles and the Chiba Lotte Marines.