most grand slams in a single game in 2021 by a team

4 teams were tied for the most grand slams in a game in 2021, with 2 grand slams. The first three are the Toronto Blue Jays on September 12, 2021, the Chicago Cubs on September 5, 2021 and the Los Angeles Dodgers on July 10, 2021 and on May 2, 2021.

Interpreted as:

most grand slams in a single regular-season game in 2021 by a team

	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	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
2	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
3	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
4	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
5	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
6	Blue Jays	1	10/3/2021	TOR	vs	BAL	35	12	12	1	0	4	12	4	2	4	1	0	41	25	5	0	0	0	1	.343	.439	.714	1.153
7	Dodgers	1	10/3/2021	LAD	vs	MIL	33	10	10	1	0	2	10	6	0	7	0	0	39	17	3	0	0	0	1	.303	.410	.515	.925
8	Cubs	1	10/2/2021	CHC	@	STL	34	6	9	1	0	2	6	6	0	6	0	0	40	16	3	0	0	0	2	.265	.375	.471	.846
9	Pirates	1	10/1/2021	PIT	vs	CIN	34	9	12	0	1	1	8	5	0	10	0	1	39	17	2	0	0	0	1	.353	.436	.500	.936
10	Dodgers	1	10/1/2021	LAD	vs	MIL	33	8	10	0	0	3	7	3	1	3	1	0	37	19	3	0	0	1	1	.303	.378	.576	.954
11	Mets	1	9/30/2021	NYM	vs	MIA	31	12	10	3	0	3	12	7	2	6	1	0	41	22	6	1	0	1	2	.323	.475	.710	1.185
12	Reds	1	9/26/2021	CIN	vs	WSH	38	9	14	4	0	3	9	9	0	6	0	0	48	27	7	0	1	1	0	.368	.479	.711	1.190
13	Yankees	1	9/25/2021	NYY	@	BOS	30	5	4	1	0	1	4	4	1	12	1	0	35	8	2	0	0	0	1	.133	.257	.267	.524
14	Padres	1	9/25/2021	SDP	vs	ATL	39	8	10	3	0	3	8	1	1	10	2	0	42	22	6	1	0	1	0	.256	.293	.564	.857
15	Athletics	1	9/24/2021	OAK	vs	HOU	35	14	14	2	0	1	14	6	0	11	0	2	42	19	3	0	1	0	0	.400	.476	.543	1.019
16	Brewers	1	9/23/2021	MIL	vs	STL	34	5	8	1	0	2	5	4	0	7	0	0	38	15	3	0	0	0	1	.235	.316	.441	.757
17	Astros	1	9/20/2021	HOU	@	LAA	43	10	17	3	0	3	10	2	0	8	1	0	45	29	6	0	0	0	1	.395	.422	.674	1.097
18	Cardinals	1	9/17/2021	STL	vs	SDP	30	8	6	2	0	3	8	3	2	10	0	0	35	17	5	0	0	0	0	.200	.314	.567	.881
19	Tigers	1	9/10/2021	DET	vs	TBR	35	10	11	2	1	3	10	4	0	13	2	0	39	24	6	0	0	0	0	.314	.385	.686	1.070
20	Brewers	1	9/10/2021	MIL	@	CLE	39	10	12	3	0	4	9	4	1	5	0	0	44	27	7	0	0	0	1	.308	.386	.692	1.079
21	Rockies	1	9/10/2021	COL	@	PHI	36	11	10	2	0	3	11	6	0	11	0	0	43	21	5	1	0	0	1	.278	.381	.583	.964
22	Blue Jays	1	9/6/2021	TOR	@	NYY	35	8	8	0	0	4	8	5	0	7	1	1	40	20	4	0	0	0	0	.229	.325	.571	.896
23	Phillies	1	9/6/2021	PHI	@	MIL	43	12	16	0	0	6	12	4	0	7	0	0	47	34	6	0	0	0	1	.372	.426	.791	1.216
24	Mets	1	9/5/2021	NYM	@	WSH	39	13	16	3	0	4	13	4	1	8	2	0	46	31	7	0	2	0	1	.410	.457	.795	1.251
25	Yankees	1	9/5/2021	NYY	vs	BAL	34	7	7	0	0	2	7	6	1	8	0	0	41	13	2	0	0	0	0	.206	.341	.382	.724