18 teams are tied for the most grand slams in a game in the 11th inning, with 1 grand slam. The first three are the Arizona Diamondbacks on June 9, the Boston Red Sox on August 23, 2021 and the Toronto Blue Jays on May 3, 2018.
Interpreted as:
team most grand slam in a regular-season game in the 11th inning| TEAM | GRANDSLAM | DATE | TM | OPP | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | PA | TB | XBH | SH | SF | IBB | AVG | OBP | SLG | OPS | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Diamondbacks | 1 | 6/9/2025 |  AZ | vs |  SEA | 2 | 1 | 0 | 0 | 1 | 4 | 2 | 0 | 1 | 4 | 4 | 1 | 0 | 0 | 1 | .500 | .750 | 2.000 | 2.750 |
| 2 |  | Red Sox | 1 | 8/23/2021 |  BOS | vs |  TEX | 1 | 1 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 3 | 4 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 4.000 | 5.000 |
| 3 |  | Blue Jays | 1 | 5/3/2018 |  TOR | @ |  CLE | 5 | 2 | 1 | 0 | 1 | 4 | 2 | 0 | 1 | 7 | 6 | 2 | 0 | 0 | 0 | .400 | .571 | 1.200 | 1.771 |
| 4 |  | Nationals | 1 | 8/13/2017 |  WSH | vs |  SFG | 3 | 3 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 4 | 6 | 1 | 0 | 0 | 1 | 1.000 | 1.000 | 2.000 | 3.000 |
| 5 |  | Indians | 1 | 7/25/2017 | CLE | vs |  LAA | 1 | 1 | 0 | 0 | 1 | 4 | 3 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 1 | 1.000 | 1.000 | 4.000 | 5.000 |
| 6 |  | Cardinals | 1 | 4/27/2017 |  STL | vs | TOR | 3 | 2 | 0 | 1 | 1 | 4 | 2 | 0 | 0 | 5 | 7 | 2 | 0 | 0 | 2 | .667 | .800 | 2.333 | 3.133 |
| 7 |  | Giants | 1 | 4/23/2014 | SFG | @ |  COL | 4 | 2 | 0 | 0 | 1 | 4 | 2 | 0 | 0 | 7 | 5 | 1 | 1 | 0 | 1 | .500 | .667 | 1.250 | 1.917 |
| 8 | | Nationals | 1 | 6/19/2013 | WSH | @ |  PHI | 6 | 3 | 1 | 0 | 1 | 4 | 2 | 0 | 1 | 8 | 7 | 2 | 0 | 0 | 1 | .500 | .625 | 1.167 | 1.792 |
| 9 |  | Phillies | 1 | 6/4/2013 | PHI | vs |  MIA | 3 | 1 | 0 | 0 | 1 | 4 | 2 | 0 | 0 | 6 | 4 | 1 | 1 | 0 | 1 | .333 | .600 | 1.333 | 1.933 |
| 10 | | Nationals | 1 | 6/5/2011 | WSH | @ |  ARI | 5 | 3 | 0 | 0 | 1 | 5 | 2 | 1 | 1 | 9 | 6 | 1 | 1 | 0 | 0 | .600 | .750 | 1.200 | 1.950 |
| 11 |  | Padres | 1 | 6/2/2010 |  SDP | vs |  NYM | 4 | 3 | 1 | 0 | 1 | 4 | 0 | 1 | 0 | 5 | 7 | 2 | 0 | 0 | 0 | .750 | .800 | 1.750 | 2.550 |
| 12 |  | Astros | 1 | 6/28/2007 |  HOU | vs | COL | 5 | 3 | 1 | 0 | 1 | 4 | 0 | 1 | 1 | 6 | 7 | 2 | 0 | 0 | 0 | .600 | .667 | 1.400 | 2.067 |
| 13 |  | Angels | 1 | 6/28/2005 | LAA | @ | TEX | 6 | 3 | 1 | 0 | 1 | 4 | 2 | 0 | 1 | 8 | 7 | 2 | 0 | 0 | 1 | .500 | .625 | 1.167 | 1.792 |
| 14 |  | Mariners | 1 | 7/19/2004 | SEA | vs | BOS | 2 | 2 | 0 | 0 | 1 | 4 | 2 | 0 | 0 | 5 | 5 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 2.500 | 3.500 |
| 15 | | Giants | 1 | 5/22/2004 | SFG | @ |  MON | 6 | 2 | 0 | 0 | 1 | 5 | 2 | 0 | 0 | 9 | 5 | 1 | 1 | 0 | 0 | .333 | .500 | .833 | 1.333 |
| 16 |  | Rangers | 1 | 7/31/2003 | TEX | vs | BOS | 4 | 2 | 0 | 0 | 1 | 4 | 2 | 0 | 1 | 6 | 5 | 1 | 0 | 0 | 0 | .500 | .667 | 1.250 | 1.917 |
| 17 |  | Reds | 1 | 5/26/2003 |  CIN | @ |  ATL | 5 | 2 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 7 | 5 | 1 | 1 | 0 | 1 | .400 | .500 | 1.000 | 1.500 |
| 18 | | Mariners | 1 | 9/8/2002 | SEA | @ |  KCR | 8 | 5 | 1 | 0 | 3 | 8 | 3 | 1 | 3 | 12 | 15 | 4 | 0 | 0 | 1 | .625 | .750 | 1.875 | 2.625 |
| 19 |  | Mets | 1 | 3/30/2000 | NYM | @ |  CHC | 6 | 3 | 1 | 0 | 1 | 4 | 2 | 0 | 0 | 8 | 7 | 2 | 0 | 0 | 0 | .500 | .625 | 1.167 | 1.792 |
| 20 |  | Brewers | 1 | 4/2/1998 |  MIL | @ | ATL | 6 | 2 | 0 | 0 | 1 | 4 | 1 | 0 | 2 | 7 | 5 | 1 | 0 | 0 | 0 | .333 | .429 | .833 | 1.262 |
| 21 |  | Angels | 1 | 4/4/1997 |  ANA | vs | CLE | 3 | 3 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 4 | 6 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | 3.000 |
| 22 |  | Cubs | 1 | 8/30/1993 | CHC | vs | PHI | 4 | 2 | 0 | 0 | 1 | 4 | 2 | 0 | 2 | 6 | 5 | 1 | 0 | 0 | 0 | .500 | .667 | 1.250 | 1.917 |
| 23 |  | Astros | 1 | 7/27/1992 |  HOU | @ | ATL | 6 | 3 | 0 | 0 | 1 | 4 | 1 | 0 | 2 | 7 | 6 | 1 | 0 | 0 | 0 | .500 | .571 | 1.000 | 1.571 |
| 24 |  | Royals | 1 | 8/14/1991 | KCR | @ |  NYY | 6 | 3 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 7 | 6 | 1 | 0 | 0 | 1 | .500 | .571 | 1.000 | 1.571 |
| 25 |  | Phillies | 1 | 8/6/1991 |  PHI | vs | CHC | 3 | 2 | 0 | 0 | 1 | 4 | 2 | 0 | 1 | 5 | 5 | 1 | 0 | 0 | 1 | .667 | .800 | 1.667 | 2.467 |
Results may be incomplete. StatMuse has complete event-level data for grand slams going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
More Diamondbacks Stats
Team Rankings
HR
132
4th
R
461
4th
SO
776
9th
ERA
4.72
26th
Dodgers 
Padres 
Tigers 
Twins 
Astros 
Brewers 
BAL 
TBR 
PIT 
CWS 
MIA 
