most blocks by a southwest division team in a single game

The Houston Rockets and the Memphis Grizzlies are tied for blocking the most shots by a Southwest Division team in a game, with 19 blocks.

Interpreted as:

most blocks by a southwest division team in a single regular-season game

	TEAM	BLK	DATE	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Rockets	19	11/16/2022	HOU	@	DAL	W 101-92	240	101	56	21	1	35	75	46.7	10	22	45.5	21	24	87.5	59.0	9	47	20	19
2	Grizzlies	19	5/10/2021	MEM	vs	NOP	W 115-110	240	115	49	33	8	45	91	49.5	9	30	30.0	16	27	59.3	55.9	10	39	10	17
3	Grizzlies	19	11/25/2018	MEM	vs	NYK	L 98-103	240	98	41	27	5	38	86	44.2	11	30	36.7	11	19	57.9	51.9	6	35	7	23
4	Mavericks	18	2/8/2025	DAL	vs	HOU	W 116-105	240	116	43	22	4	39	83	47.0	12	23	52.2	26	34	76.5	59.2	12	31	5	18
5	Pelicans	18	11/2/2013	NOP	vs	CHA	W 105-84	240	105	43	30	10	37	75	49.3	7	13	53.8	24	28	85.7	60.1	8	35	17	26
6	Grizzlies	17	12/26/2023	MEM	@	NOP	W 116-115	265	116	50	24	10	39	90	43.3	11	46	23.9	27	32	84.4	55.7	8	42	17	24
7	Pelicans	17	2/9/2015	NOP	vs	UTA	L 96-100	240	96	40	20	5	33	79	41.8	13	22	59.1	17	20	85.0	54.7	15	25	15	19
8	Pelicans	17	10/28/2014	NOP	vs	ORL	W 101-84	240	101	62	20	10	41	101	40.6	4	17	23.5	15	31	48.4	44.1	26	36	9	17
9	Pelicans	17	11/16/2013	NOP	vs	PHI	W 135-98	240	135	43	30	11	52	86	60.5	13	28	46.4	18	27	66.7	69.0	10	33	13	25
10	Mavericks	17	2/22/2013	DAL	@	NOH	W 104-100	240	104	44	26	9	40	84	47.6	8	20	40.0	16	19	84.2	56.3	13	31	12	18
11	Grizzlies	17	11/12/2004	MEM	vs	GSW	W 96-67	240	96	62	18	8	38	81	46.9	1	5	20.0	19	31	61.3	50.7	14	48	19	28
12	Grizzlies	16	3/11/2022	MEM	vs	NYK	W 118-114	240	118	54	23	8	46	104	44.2	9	26	34.6	17	29	58.6	50.5	19	35	10	27
13	Grizzlies	15	3/6/2024	MEM	@	PHI	W 115-109	240	115	54	21	3	41	91	45.1	13	37	35.1	20	23	87.0	56.9	15	39	15	14
14	Spurs	15	1/3/2017	SAS	vs	TOR	W 110-82	240	110	43	32	7	43	78	55.1	13	24	54.2	11	15	73.3	65.0	6	37	15	18
15	Rockets	15	11/13/2013	HOU	@	PHI	L 117-123	265	117	50	34	8	43	96	44.8	15	41	36.6	16	25	64.0	54.7	13	37	19	27
16	Mavericks	15	3/24/2012	DAL	@	HOU	W 101-99	265	101	38	17	3	37	80	46.3	6	22	27.3	21	24	87.5	55.8	5	33	7	20
17	Grizzlies	15	4/7/2006	MEM	vs	MIL	W 100-90	240	100	42	24	7	38	72	52.8	7	26	26.9	17	26	65.4	59.9	7	35	15	22
18	Mavericks	15	1/29/2005	DAL	vs	PHI	L 89-93	240	89	50	18	8	33	90	36.7	4	15	26.7	19	25	76.0	44.1	14	36	10	21
19	Rockets	14	11/27/2024	HOU	@	PHI	W 122-115	265	122	51	23	10	40	88	45.5	10	31	32.3	32	38	84.2	58.3	14	37	20	19
20	Pelicans	14	3/11/2018	NOP	vs	UTA	L 99-116	240	99	38	28	7	41	93	44.1	6	21	28.6	11	13	84.6	50.1	10	28	13	25
21	Grizzlies	14	11/25/2016	MEM	vs	MIA	L 81-90	240	81	51	14	3	29	82	35.4	4	19	21.1	19	23	82.6	44.0	16	35	17	16
22	Rockets	14	3/14/2016	HOU	vs	MEM	W 130-81	240	130	53	29	13	46	85	54.1	16	33	48.5	22	34	64.7	65.0	8	45	13	22
23	Pelicans	14	3/15/2015	NOP	vs	DEN	L 111-118	290	111	58	32	3	46	99	46.5	6	22	27.3	13	21	61.9	51.3	15	43	18	20
24	Pelicans	14	2/1/2014	NOP	vs	CHI	W 88-79	240	88	32	22	8	38	80	47.5	4	9	44.4	8	10	80.0	52.1	10	22	12	25
25	Rockets	14	1/15/2014	HOU	@	NOP	W 103-100	240	103	38	18	9	37	72	51.4	4	13	30.8	25	41	61.0	57.2	8	30	13	28