Robert Thomas Aspromonte (born June 19, 1938) is an American former professional baseball player and business entrepreneur. He played as a third baseman in Major League Baseball in 1956 and then from 1960 to 1971, most prominently as a member of the newly formed Houston Colt .45s expansion team where, he became the regular third baseman for the first seven seasons of the young franchise (which would later change the name to Astros). As well as being the first-ever batter for Houston, he was also the last Brooklyn Dodger to appear in a major league game. He also played for the Atlanta Braves and New York Mets.