On August 16, 1911 — In the 4th inning, Wildfire Schulte busts his record 4th grand slam of the season to help the Cubs maul the Boston Rustlers, 13 – 6. Pitching, it’s Brown over Brown as Mordecaitops Buster.
Source:
Baseball Reference August 16
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game