Two Grand Slams in a Game

The following players hit two grand slams in a game in Major League Baseball:

• Tony Lazzeri, May 24, 1936
• Jim Tabor, July 4, 1939
• Rudy York, July 27, 1946
• Jim Gentile, May 9, 1961
• Tony Cloninger, July 3, 1966
• Jim Northrup, June 24, 1968
• Frank Robinson, June 26, 1970
• Robin Ventura, September 4, 1995
• Chris Hoiles, August 14, 1998
• Fernando Tatis, April 23, 1999
• Nomar Garciaparra, May 10, 1999
• Bill Mueller, July 29, 2003
• Josh Willingham, July 27, 2009

Tatis hit his grand slams in the same inning, against the same pitcher (Chan Ho Park). One of Tabor's grand slams was an inside-the-park grand slam.

Further Reading

• Thomas Harrigan: "These players hit 2 grand slams in 1 game", mlb.com, December 18, 2021. [1]