On August 11, 1946 — Sweeping a doubleheader, the Phillies end the Dodgers’ 18-game winning streak, a major league record, in Philadelphia. The Dodgers hadn’t lost in the City of Brotherly Love since May 5, 1945.
Source:
Baseball Reference August 11
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game