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:
most grand slams by a player in a single regular-season game| 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 |  | A. Kirk | 1 | 9/28/2025 |  TOR | vs |  TBR | 5 | 2 | 3 | 1 | 0 | 2 | 6 | 0 | 0 | 1 | 0 | 0 | 5 | 10 | 3 | 0 | 0 | 0 | 0 |
| 8 |  | F. Tatis Jr. | 1 | 9/26/2025 |  SDP | vs |  AZ | 5 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 3 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 9 |  | S. Suzuki | 1 | 9/26/2025 |  CHC | vs | STL | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | 0 |
| 10 |  | D. Varsho | 1 | 9/25/2025 | TOR | vs | BOS | 4 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 0 |
| 11 | | R. O'Hearn | 1 | 9/23/2025 | SDP | vs |  MIL | 4 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 0 |
| 12 | | J.P. Crawford | 1 | 9/21/2025 | SEA | @ |  HOU | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | 0 |
| 13 |  | B. Rice | 1 | 9/21/2025 |  NYY | @ | BAL | 5 | 1 | 4 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 8 | 2 | 0 | 0 | 0 | 0 |
| 14 |  | J. Peña | 1 | 9/20/2025 | HOU | vs | SEA | 4 | 1 | 2 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 5 | 5 | 1 | 0 | 0 | 0 | 0 |
| 15 | | E. Pereira | 1 | 9/19/2025 | TBR | vs | BOS | 5 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 3 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 16 |  | M. Machado | 1 | 9/17/2025 | SDP | @ |  NYM | 5 | 1 | 3 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 5 | 6 | 1 | 0 | 0 | 0 | 0 |
| 17 |  | N. Kurtz | 1 | 9/13/2025 |  ATH | vs |  CIN | 5 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 18 | | P. Bailey | 1 | 9/12/2025 |  SFG | vs | LAD | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | 0 |
| 19 |  | M. Betts | 1 | 9/10/2025 | LAD | vs |  COL | 5 | 1 | 4 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 8 | 2 | 0 | 0 | 0 | 0 |
| 20 | | M. Helman | 1 | 9/8/2025 | TEX | vs | MIL | 3 | 1 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 2 | 0 | 0 | 0 | 0 |
| 21 |  | T. Grisham | 1 | 9/2/2025 | NYY | @ | HOU | 4 | 2 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 0 |
| 22 |  | J. Soto | 1 | 9/1/2025 | NYM | @ |  DET | 3 | 2 | 2 | 0 | 1 | 1 | 6 | 2 | 0 | 1 | 0 | 1 | 5 | 7 | 2 | 0 | 0 | 0 | 0 |
| 23 |  | B. Lowe | 1 | 8/31/2025 | TBR | @ | WSH | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | 0 |
| 24 | | T. Grisham | 1 | 8/29/2025 | NYY | @ | CWS | 4 | 2 | 1 | 0 | 0 | 1 | 4 | 1 | 0 | 3 | 1 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 0 |
| 25 | | M. Vargas | 1 | 8/28/2025 | CWS | vs | NYY | 2 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 0 | 0 | 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.
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