On July 14, 1968 In front of 57,011 on bat day at Shea Stadium, the Philadelphia Phillies take two to stretch their win streak to 6. Rick Wise wins, 5 – 3, and Grant Jackson fans 13 to win, 9 – 2, in his first complete game ever. Richie Allen knocks in three runs in each game with a pair of homers. John Briggs belts a pair in the nitecap.
Source
Baseball Reference July 14