Robert George Del Greco was an American professional baseball outfielder, who played in Major League Baseball (MLB) for six teams during the 1950s and 1960s, including the Pittsburgh Pirates, St. Louis Cardinals (1956), Chicago Cubs (1957), New York Yankees (1957–58), Philadelphia Phillies, and Kansas City Athletics (1961–63). He threw and batted right-handed; Del Greco stood 5 feet 10 inches (1.78 m) tall and weighed 185 pounds (84 kg), during his playing days.