Major League players connect for 37 home runs today for a new record. Leading the offense is Cincinnati with two wins over the Giants, 16 – 4 and 11 – 10. In the American League, the Red Sox and Indians hit seven home runs in their doubleheader split: Moose Dropo collects three homers.

On July 16, 1950 Major League players connect for 37 home runs today for a new record. Leading the offense is Cincinnati with two wins over the Giants, 16 – 4 and 11 – 10. In the American League, the Red Sox and Indians hit seven home runs in their doubleheader split: Moose Dropo collects three homers.

Source
Baseball Reference July 16