what is the most grand slams by an mlb team in a month

6 teams are tied for the most grand slams in a month, with 6 grand slams. The first three are the Atlanta Braves in May 2021, the San Diego Padres in August 2020 and the Boston Red Sox in April 2018.

	TEAM	GRANDSLAM	MONTH	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Braves	6	May 2021	348	.499	182	183	833	126	195	35	4	43	123	81	11	252	8	5	940	367	82	8	7	9	16	.234	.308	.441	.749
2	Padres	6	August 2020	317	.548	246	203	972	159	263	49	7	56	154	91	13	226	17	5	1,090	494	112	9	5	2	18	.271	.340	.508	.848
3	Red Sox	6	April 2018	263	.763	267	83	892	151	248	64	3	30	143	83	13	197	16	3	1,000	408	97	1	11	5	17	.278	.344	.457	.802
4	Mets	6	July 2006	346	.629	222	131	861	157	237	49	7	33	154	96	9	176	17	5	979	399	89	7	6	5	18	.275	.352	.463	.815
5	Indians	6	May 1999	267	.617	224	139	926	189	272	47	6	37	177	122	9	179	29	10	1,081	442	90	5	19	5	20	.294	.375	.477	.852
6	Expos	6	April 1996	381	.643	245	136	954	176	289	57	3	39	173	83	12	192	23	8	1,064	469	99	10	5	5	20	.303	.364	.492	.856
7	Brewers	5	June 2024	275	.569	219	166	897	111	222	26	4	20	102	99	5	221	41	8	1,006	316	50	1	4	4	21	.247	.324	.352	.677
8	Reds	5	June 2018	378	.583	225	161	922	146	259	41	6	33	142	119	9	211	13	7	1,060	411	80	6	4	9	18	.281	.367	.446	.813
9	Red Sox	5	September 2013	291	.639	246	139	883	162	257	58	2	39	156	90	14	208	19	0	998	436	99	6	5	11	27	.291	.364	.494	.858
10	Yankees	5	August 2011	278	.611	231	147	978	172	282	48	7	49	166	107	16	192	20	5	1,116	491	104	6	9	3	24	.288	.365	.502	.867
11	Twins	5	June 2006	289	.715	253	101	900	137	253	50	3	27	134	106	8	163	15	11	1,026	390	80	7	5	10	24	.281	.360	.433	.793
12	Dodgers	5	May 2000	356	.508	181	175	919	154	246	54	6	39	148	113	12	168	20	3	1,063	429	99	11	8	9	24	.268	.353	.467	.819
13	Braves	5	July 1997	387	.585	228	162	955	138	253	59	6	34	135	99	6	199	15	9	1,077	426	99	10	7	3	19	.265	.336	.446	.782
14	Mariners	5	August 1995	306	.531	208	184	999	182	286	45	6	41	176	145	8	188	12	10	1,171	466	92	11	8	4	24	.286	.378	.466	.845
15	Orioles	5	September 1983	419	.641	318	178	1,072	156	300	50	3	33	151	126	6	166	15	9	1,224	455	86	7	13	9	31	.280	.355	.424	.779
16	Yankees	4	May 2025	261	.696	252	110	809	128	201	47	6	35	122	101	8	190	17	2	933	365	88	1	14	11	16	.248	.333	.451	.784
17	Diamondbacks	4	April 2025	274	.539	201	172	868	130	200	47	6	35	125	109	9	199	24	5	1,001	364	88	4	11	3	19	.230	.319	.419	.738
18	Diamondbacks	4	August 2024	302	.668	278	138	926	171	252	38	7	49	161	110	16	208	22	8	1,068	451	94	7	9	1	20	.272	.356	.487	.843
19	Twins	4	September 2023	305	.693	289	128	926	173	244	40	7	46	165	125	12	257	18	6	1,072	436	93	2	7	2	20	.263	.356	.471	.827
20	Astros	4	June 2023	266	.470	174	196	938	136	241	52	1	38	131	94	5	203	31	6	1,050	409	91	5	8	2	23	.257	.325	.436	.761
21	Yankees	4	July 2022	282	.482	186	200	919	167	242	44	2	50	161	116	18	229	22	5	1,058	440	96	1	4	3	20	.263	.356	.479	.835
22	Red Sox	4	May 2022	286	.483	200	214	993	159	280	76	3	37	154	91	11	226	7	3	1,105	473	116	1	9	2	16	.282	.346	.476	.822
23	Guardians	4	April 2022	218	.429	132	176	712	94	179	39	7	20	93	60	6	176	7	4	786	292	66	2	6	0	20	.251	.313	.410	.723
24	Blue Jays	4	September 2021	306	.683	289	134	953	167	261	58	2	55	163	97	10	196	15	2	1,070	488	115	1	9	0	12	.274	.344	.512	.856
25	Rays	4	August 2021	285	.770	295	88	931	182	242	56	7	44	169	93	8	235	7	3	1,043	444	107	1	10	8	12	.260	.329	.477	.806