WHAT BASEBALL PLAYER HIT THE ONLY HOME RUN OF HIS 212-YEAR MAJOR LEAGUE CAREER OFF HIS OWN BROTHER? July 14, 2017 By Show answer JOE NICKRO IN 1976. NICKRO, A PITCHER WITH THE HOUSTON ASTROS, HIT A FOUR-BAGGER OFF HIS BROTHER PHIL, WHO WAS PITCHING FRO THE ATLANTA BRAVES. HOUSTON WON THE GAME, 4-3 More Baseball QuestionsMore Sports Questions