most grand slams by a team in a single game

The New York Yankees have smashed the most grand slams by a team in a game, with 3 grand slams against the Oakland Athletics on August 25, 2011.

Interpreted as:

most grand slams by a team in a single regular-season game

	TEAM	GRANDSLAM	DATE	TM		OPP	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Yankees	3	8/25/2011	NYY	vs	OAK	43	22	21	2	1	5	22	13	1	9	0	0	58	40	8	0	1	1	0	.488	.603	.930	1.534
2	Pirates	2	7/5/2024	PIT	vs	NYM	37	14	16	1	0	7	14	5	1	4	0	0	43	38	8	0	0	0	1	.432	.512	1.027	1.539
3	Tigers	2	7/2/2023	DET	@	COL	39	14	12	2	1	5	14	4	0	5	0	0	43	31	8	0	0	0	0	.308	.372	.795	1.167
4	Yankees	2	7/6/2022	NYY	@	PIT	46	16	22	4	0	6	16	8	0	10	3	0	55	44	10	0	1	0	2	.478	.545	.957	1.502
5	Blue Jays	2	9/12/2021	TOR	@	BAL	45	22	19	5	0	5	22	8	2	8	0	0	55	39	10	0	0	0	0	.422	.527	.867	1.394
6	Cubs	2	9/5/2021	CHC	vs	PIT	37	11	13	0	0	4	11	5	1	8	1	0	43	25	4	0	0	0	0	.351	.442	.676	1.118
7	Dodgers	2	7/10/2021	LAD	vs	ARI	44	22	21	2	1	8	22	8	1	4	0	0	53	49	11	0	0	0	2	.477	.566	1.114	1.680
8	Braves	2	5/21/2021	ATL	vs	PIT	41	20	20	7	0	7	20	5	0	9	0	0	49	48	14	1	2	0	0	.488	.521	1.171	1.692
9	Dodgers	2	5/2/2021	LAD	@	MIL	44	16	18	2	0	3	16	4	3	3	0	0	52	29	5	1	0	0	0	.409	.490	.659	1.149
10	Royals	2	5/7/2019	KCR	@	HOU	40	12	13	3	2	3	12	4	1	5	1	0	45	29	8	0	0	0	0	.325	.400	.725	1.125
11	Astros	2	4/12/2019	HOU	@	SEA	42	10	16	4	0	3	10	3	0	9	0	1	45	29	7	0	0	0	0	.381	.422	.690	1.113
12	Phillies	2	4/7/2018	PHI	vs	MIA	42	20	20	4	0	4	20	6	0	11	0	0	49	36	8	0	1	0	1	.476	.531	.857	1.388
13	Indians	2	7/25/2017	CLE	vs	LAA	39	11	13	2	0	3	11	10	0	8	2	2	49	24	5	0	0	1	1	.333	.469	.615	1.085
14	Nationals	2	4/19/2017	WSH	@	ATL	46	14	20	3	0	3	13	6	0	7	1	0	52	32	6	0	0	2	1	.435	.500	.696	1.196
15	Orioles	2	9/11/2015	BAL	vs	KCR	37	14	12	3	0	4	14	7	1	11	0	0	45	27	7	0	0	0	0	.324	.444	.730	1.174
16	Reds	2	4/21/2015	CIN	@	MIL	41	16	13	0	0	5	16	6	1	8	2	0	49	28	5	0	1	0	0	.317	.408	.683	1.091
17	Giants	2	7/13/2014	SFG	vs	ARI	34	8	9	2	0	2	8	5	1	7	0	0	40	17	4	0	0	0	0	.265	.375	.500	.875
18	Astros	2	6/8/2014	HOU	@	MIN	38	14	13	2	0	4	14	8	3	9	3	0	50	27	6	0	1	0	1	.342	.480	.711	1.191
19	Mets	2	6/28/2011	NYM	@	DET	43	14	18	3	1	3	14	5	1	5	2	0	49	32	7	0	0	0	2	.419	.490	.744	1.234
20	Nationals	2	7/27/2009	WSH	@	MIL	37	14	13	5	0	3	14	5	1	6	1	0	45	27	8	2	0	1	1	.351	.442	.730	1.172
21	Tigers	2	5/15/2009	DET	vs	OAK	39	14	13	3	0	2	14	3	1	4	0	0	43	22	5	0	0	0	1	.333	.395	.564	.959
22	Phillies	2	4/27/2009	PHI	vs	WSH	35	13	14	5	0	2	12	6	1	7	0	0	43	25	7	0	1	0	1	.400	.488	.714	1.203
23	Diamondbacks	2	8/16/2008	ARI	@	HOU	37	11	12	2	0	3	11	8	1	10	1	0	46	23	5	0	0	0	1	.324	.457	.622	1.078
24	Red Sox	2	5/22/2008	BOS	vs	KCR	36	11	14	2	0	2	11	3	0	7	0	1	40	22	4	0	1	1	0	.389	.425	.611	1.036
25	White Sox	2	4/13/2008	CWS	vs	DET	32	11	10	2	0	2	10	6	0	4	0	0	38	18	4	0	0	1	2	.313	.421	.563	.984