<page_title> List of Major League Baseball players with a home run in their first major league at bat </page_title> <section_title> List </section_title> <table> <cell> Ernie Koy <col_header> Player </col_header> </cell> <cell> Brooklyn Dodgers <col_header> Team </col_header> </cell> <cell> April 19, 1938 <col_header> Date </col_header> </cell> </table>
Ernie Koy hit a home run in his first at bat with the Dodgers, on April 19.