Yusmeiro Alberto Petit is a Venezuelan professional baseball pitcher for the San Francisco Giants of Major League Baseball. Petit throws right-handed. He has played for the Florida Marlins, the Arizona Diamondbacks, and the San Francisco Giants at the major league level. In 2014, Petit retired 46 consecutive batters to set a new Major League record. Petit contributed greatly during the 2014 postseason, helping the Giants win the World Series.