At St. Louis‚ Ray Boone smashes his 4th grand slam of the year to tie a major league record‚ as the Tigers win‚ 7 – 3.

On August 12, 1953 — At St. Louis‚ Ray Boone smashes his 4th grand slam of the year to tie a major league record‚ as the Tigers win‚ 7 – 3.

Source:
Baseball Reference August 12
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game