How did Babe Ruth change baseball after joining the New York Yankees?

After joining the New York Yankees in 1920, Babe Ruth fundamentally transformed baseball by ushering in an offensive revolution.1

Prior to his arrival, teams relied on "inside" or "scientific" baseball—a strategy focused on singles, stolen bases, and sacrifices to score one run at a time. Ruth made these tactics largely obsolete by demonstrating the immense value of the home run. In his first season with the Yankees, he hit 54 home runs, more than any other entire team in the American League at the time. His ability to clear the bases with a single swing encouraged other players to swing more freely, leading to a decade where batting averages and scoring soared.234

Beyond his on-field impact, Ruth became the sport's greatest celebrity, fueling the first Yankees dynasty and helping the team win seven pennants and four World Series titles between 1921 and 1932. His charisma and larger-than-life persona made him a cultural icon, defining the Roaring Twenties and establishing a new model of athletic fame.23