6 players are tied for the most grand slams in a game, with 2 grand slams. The first three are Josh Willingham on July 27, 2009, Bill Mueller on July 29, 2003 and Nomar Garciaparra on May 10, 1999.
Interpreted as:
Who has the most grand slams in a regular-season game in the MLB?| NAME | GRANDSLAM | DATE | TM | OPP | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Willingham | 2 | 7/27/2009 |  WSH | @ |  MIL | 5 | 2 | 3 | 1 | 0 | 2 | 8 | 0 | 0 | 1 | 0 | 0 | 5 | 10 | 3 | 0 | 0 | 0 | 0 |
| 2 |  | B. Mueller | 2 | 7/29/2003 |  BOS | @ |  TEX | 5 | 3 | 3 | 0 | 0 | 3 | 9 | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 3 | 0 | 0 | 0 | 0 |
| 3 | | N. Garciaparra | 2 | 5/10/1999 | BOS | vs |  SEA | 4 | 3 | 3 | 0 | 0 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 5 | 12 | 3 | 0 | 0 | 0 | 0 |
| 4 |  | F. Tatis | 2 | 4/23/1999 |  STL | @ |  LAD | 5 | 2 | 2 | 0 | 0 | 2 | 8 | 0 | 0 | 2 | 0 | 0 | 5 | 8 | 2 | 0 | 0 | 0 | 0 |
| 5 |  | C. Hoiles | 2 | 8/14/1998 |  BAL | @ |  CLE | 5 | 2 | 3 | 0 | 0 | 2 | 8 | 0 | 0 | 1 | 0 | 0 | 5 | 9 | 2 | 0 | 0 | 0 | 0 |
| 6 |  | R. Ventura | 2 | 9/4/1995 |  CWS | @ | TEX | 5 | 3 | 3 | 1 | 0 | 2 | 8 | 1 | 0 | 0 | 0 | 0 | 6 | 10 | 3 | 0 | 0 | 0 | 0 |
| 7 |  | J. Naylor | 1 | 6/9/2025 |  AZ | vs | SEA | 5 | 2 | 3 | 1 | 0 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 6 | 7 | 2 | 0 | 0 | 0 | 0 |
| 8 |  | G. Lux | 1 | 6/7/2025 |  CIN | vs | AZ | 5 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 9 |  | T. Soderstrom | 1 | 6/5/2025 |  ATH | vs |  MIN | 5 | 2 | 2 | 0 | 0 | 2 | 6 | 0 | 0 | 1 | 0 | 0 | 5 | 8 | 2 | 0 | 0 | 0 | 0 |
| 10 |  | C. Yelich | 1 | 5/27/2025 |  MIL | vs | BOS | 5 | 2 | 2 | 1 | 0 | 1 | 4 | 0 | 0 | 1 | 1 | 0 | 5 | 6 | 2 | 0 | 0 | 0 | 0 |
| 11 |  | R. Devers | 1 | 5/23/2025 | BOS | vs | BAL | 6 | 3 | 4 | 0 | 0 | 2 | 8 | 0 | 0 | 1 | 0 | 0 | 6 | 10 | 2 | 0 | 0 | 0 | 0 |
| 12 |  | P. Crow-Armstrong | 1 | 5/23/2025 |  CHC | @ | CIN | 5 | 2 | 3 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 3 | 0 | 0 | 0 | 0 |
| 13 |  | T. Ward | 1 | 5/22/2025 |  LAA | @ | ATH | 4 | 2 | 3 | 0 | 0 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 5 | 6 | 1 | 0 | 0 | 0 | 0 |
| 14 |  | D. Varsho | 1 | 5/21/2025 |  TOR | vs |  SDP | 5 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 15 |  | J. RodrÃguez | 1 | 5/19/2025 | SEA | @ | CWS | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | 0 |
| 16 | | R. Devers | 1 | 5/18/2025 | BOS | vs |  ATL | 4 | 1 | 2 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 2 | 0 | 0 | 0 | 0 |
| 17 |  | C. Bellinger | 1 | 5/18/2025 |  NYY | vs |  NYM | 3 | 1 | 3 | 1 | 0 | 1 | 6 | 2 | 0 | 0 | 0 | 0 | 5 | 7 | 2 | 0 | 0 | 0 | 0 |
| 18 |  | W. Flores | 1 | 5/16/2025 |  SFG | vs | ATH | 5 | 3 | 3 | 0 | 0 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 3 | 0 | 0 | 0 | 0 |
| 19 |  | C. Mullins | 1 | 5/14/2025 | BAL | vs | MIN | 4 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 0 |
| 20 |  | J. Caminero | 1 | 5/13/2025 |  TBR | @ | TOR | 5 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 21 |  | C. Koss | 1 | 5/13/2025 | SFG | vs | AZ | 4 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 0 |
| 22 | | T. Ward | 1 | 5/12/2025 | LAA | @ | SDP | 5 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 5 | 5 | 1 | 0 | 0 | 0 | 0 |
| 23 |  | B. Rice | 1 | 5/11/2025 | NYY | @ | ATH | 3 | 2 | 1 | 0 | 0 | 1 | 4 | 1 | 2 | 0 | 0 | 0 | 6 | 4 | 1 | 0 | 0 | 0 | 0 |
| 24 |  | L. Gurriel Jr. | 1 | 5/9/2025 | AZ | vs | LAD | 5 | 1 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 25 | | J. DomÃnguez | 1 | 5/9/2025 | NYY | @ | ATH | 4 | 3 | 3 | 0 | 0 | 3 | 7 | 0 | 0 | 1 | 0 | 0 | 5 | 12 | 3 | 0 | 1 | 0 | 0 |
Results may be incomplete. StatMuse has complete game-level data for grand slams going back to the 1920 season.
Some of the information used here was obtained free of charge from Retrosheet.
Phillies 
Marlins 
Tigers 
Astros 
PIT 
CLE 
