At Pittsburgh, the New York Giants lose the opener, 5 – 4, when reliever Carl Hubbell walks in the winning run. With the loss, the Giants are 11 games in back of the leading Chicago Cubs. New York rebounds in the second game, winning, 14 – 4, behind Bill Terry. Terry, playing on an injured knee, collects a single, double and triple. The Giants will win 39 of their next 47 games.

On July 15, 1936 At Pittsburgh, the New York Giants lose the opener, 5 – 4, when reliever Carl Hubbell walks in the winning run. With the loss, the Giants are 11 games in back of the leading Chicago Cubs. New York rebounds in the second game, winning, 14 – 4, behind Bill Terry. Terry, playing on an injured knee, collects a single, double and triple. The Giants will win 39 of their next 47 games.

Source
Baseball Reference July 15