Babe Ruth kept on coming. Ruth tied his own record of 29 on July 15 and broke it with home runs in both games of a doubleheader four days later. By the end of July, he had 37, but his pace slackened somewhat after that. Nevertheless, on September 4, he both tied and broke the organized baseball record for home runs in a season, snapping Perry Werden's 1895 mark of 44 in the minor Western League. The Yankees played well as a team, battling for the league lead early in the summer, but slumped in August in the AL pennant battle with
Major League Baseball Union Association (1884), the Players' League (1890), and the Federal League (1914–1915). Both the UA and AA are considered major leagues by many baseball researchers because of the perceived high caliber of play and the number of star players featured. Some researchers, including Nate Silver, dispute the major-league status of the UA by pointing out that franchises came and went and that the St. Louis club was deliberately "stacked"; the St. Louis club was owned by the league's president and it was the only club that was close to major-league caliber. The period between 1900 and 1919 is commonly referred