Aaron Boone is the current manager of the New York Yankees. He was hired in December 2017 and has been with the team ever since. Boone is a former Major League Baseball player who played for the Cincinnati Reds, New York Yankees, Cleveland Indians, Florida Marlins, Washington Nationals, and Houston Astros. He is best known for his walk-off home run in the 2003 American League Championship Series. Boone has managed the Yankees to two American League East Division titles and one World Series title.