A crowd of 3,000 at Yankee Stadium see the Yanks hand the Red Sox their 12th straight loss, beating the visitors, 13 – 6 on 19 safeties. Lou Gehrig takes over the home run lead when he clouts his 25th in the first inning, a bounce home run off Slim Harriss, but Babe Ruth, back in the lineup, golfs his 25th in the 4th, also off Slim. Gehrig has three hits and also swipes home. New York (49-20) wins its 5th straight while Boston loses its 12th straight.

On June 30, 1927 A crowd of 3,000 at Yankee Stadium see the Yanks hand the Red Sox their 12th straight loss, beating the visitors, 13 – 6 on 19 safeties. Lou Gehrig takes over the home run lead when he clouts his 25th in the first inning, a bounce home run off Slim Harriss, but Babe Ruth, back in the lineup, golfs his 25th in the 4th, also off Slim. Gehrig has three hits and also swipes home. New York (49-20) wins its 5th straight while Boston loses its 12th straight.

Source
Baseball Reference June 30