At Cleveland’s League Park, the Boston Americans are shut out for the fourth consecutive time, bowing to the Naps, 4 – 0. Combined with a scoreless three-game sweep by the White Sox, the team establishes a new American League record.

On August 6, 1906 — At Cleveland’s League Park, the Boston Americans are shut out for the fourth consecutive time, bowing to the Naps, 4 – 0. Combined with a scoreless three-game sweep by the White Sox, the team establishes a new American League record.

Source:
Baseball Reference August 6
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game