José Gregorio Castillo Tovar (born January 10, 1996) is a Venezuelan professional baseball pitcher for the San Diego Padres of Major League Baseball (MLB).

Castillo was signed by the Tampa Bay Rays as a non-drafted free agent on July 7, 2012 and then was traded to the San Diego Padres (along with Wil Myers, Ryan Hanigan and Geraldo Reyes) in exchange for René Rivera, Burch Smith and Jake Bauers on December 19, 2014.

Castillo was selected as a member of the Venezuela national baseball team at the 2017 World Baseball Classic.

After the 2017 season, the Padres added Castillo to their 40-man roster, and Castillo was called up and made his major league debut on June 2, 2018.

More Info: en.wikipedia.org