Josias Manzanillo was a professional baseball player who played as a relief pitcher for various teams during his career. He was born on October 16, 1967, in the Dominican Republic and began his professional career in 1986 when he signed with the New York Yankees as an amateur free agent.

Manzanillo spent several years in the minor leagues before making his major league debut with the Yankees in 1991. He played for the Yankees for two seasons before being traded to the Houston Astros in 1993. He played for the Astros for two seasons before being traded to the New York Mets in 1995.

Manzanillo played for the Mets for two seasons before being traded to the Boston Red Sox in 1997. He played for the Red Sox for two seasons before being traded to the Seattle Mariners in 1999. He played for the Mariners for one season before being traded to the Milwaukee Brewers in 2000.

Manzanillo played for the Brewers for two seasons before being traded to the Cincinnati Reds in 2002. He played for the Reds for one season before being traded to the Florida Marlins in 2003. He played for the Marlins for one season before being released in 2004.

Throughout his career, Manzanillo was known for his fastball and his ability to pitch in high-pressure situations. He was also known for his durability, as he appeared in over 60 games in four different seasons.

Manzanillo's career statistics include a 4.71 ERA, 17 wins, 19 losses, and 10 saves in 387 games pitched. He struck out 357 batters and walked 231 in 518 innings pitched.

After his playing career ended, Manzanillo worked as a pitching coach in the minor leagues for several years. He also worked as a scout for the Los Angeles Dodgers.

Overall, Josias Manzanillo had a successful career as a relief pitcher in Major League Baseball. He played for several different teams and was known for his fastball and his ability to pitch in high-pressure situations. After his playing career ended, he continued to work in baseball as a coach and a scout.