The Dallas Mavericks blocked the most shots by a team in a loss this season, with 13 blocks on January 31 and on December 30.

Interpreted as:

most blocks in a NBA game regular-season loss this season

	TEAM	BLK	L	DATE	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Mavericks	13	1	1/31/2025	DAL	@	DET	L 102-117	240	102	46	20	4	37	87	42.5	11	33	33.3	17	21	81.0	53.0	16	30	16	14
2	Mavericks	13	1	12/30/2024	DAL	@	SAC	L 100-110	240	100	36	17	8	32	76	42.1	12	31	38.7	24	29	82.8	56.3	2	34	17	20
3	Wizards	12	1	3/10/2025	WAS	@	TOR	L 104-119	240	104	54	25	5	38	105	36.2	16	55	29.1	12	15	80.0	46.6	16	38	8	20
4	Spurs	12	1	1/6/2025	SAS	@	CHI	L 110-114	240	110	49	31	8	44	95	46.3	15	46	32.6	7	12	58.3	54.8	13	36	17	18
5	Mavericks	12	1	1/1/2025	DAL	@	HOU	L 99-110	240	99	38	19	9	40	75	53.3	11	28	39.3	8	16	50.0	60.3	6	32	20	20
6	Suns	12	1	12/28/2024	PHX	@	GSW	L 105-109	240	105	46	21	7	39	92	42.4	9	35	25.7	18	22	81.8	51.6	14	32	13	13
7	Spurs	12	1	12/23/2024	SAS	@	PHI	L 106-111	240	106	42	24	4	37	81	45.7	15	45	33.3	17	18	94.4	59.6	3	39	18	21
8	Lakers	11	1	4/13/2025	LAL	@	POR	L 81-109	240	81	42	21	9	31	80	38.8	9	28	32.1	10	14	71.4	47.0	13	29	20	21
9	Hawks	11	1	3/16/2025	ATL	@	BKN	L 114-122	240	114	38	27	12	42	90	46.7	11	37	29.7	19	24	79.2	56.7	10	28	14	17
10	76ers	11	1	3/12/2025	PHI	@	TOR	L 105-118	240	105	40	19	13	41	96	42.7	7	35	20.0	16	22	72.7	49.7	10	30	9	20
11	Mavericks	11	1	2/25/2025	DAL	@	LAL	L 99-107	240	99	45	23	7	35	98	35.7	17	44	38.6	12	13	92.3	47.7	14	31	12	14
12	Pelicans	11	1	1/27/2025	NOP	@	TOR	L 104-113	240	104	46	21	9	39	89	43.8	6	28	21.4	20	30	66.7	50.9	6	40	12	16
13	Spurs	11	1	1/15/2025	SAS	vs	MEM	L 115-129	240	115	44	22	5	40	89	44.9	16	43	37.2	19	27	70.4	57.0	7	37	11	17
14	Knicks	11	1	12/11/2024	NYK	vs	ATL	L 100-108	240	100	49	27	8	40	93	43.0	11	42	26.2	9	15	60.0	50.2	12	37	12	14
15	Grizzlies	11	1	11/15/2024	MEM	@	GSW	L 118-123	240	118	54	22	8	42	103	40.8	7	42	16.7	27	33	81.8	50.2	18	36	15	21
16	Trail Blazers	11	1	10/25/2024	POR	vs	NOP	L 103-105	240	103	48	26	7	37	90	41.1	13	37	35.1	16	20	80.0	52.1	10	38	19	22
17	76ers	10	1	3/30/2025	PHI	vs	TOR	L 109-127	240	109	46	25	6	42	89	47.2	8	29	27.6	17	19	89.5	56.0	8	38	16	12
18	Warriors	10	1	3/17/2025	GSW	vs	DEN	L 105-114	240	105	38	24	16	41	84	48.8	8	33	24.2	15	27	55.6	54.8	11	27	20	21
19	Nets	10	1	3/8/2025	BKN	@	CHA	L 102-105	240	102	37	20	6	38	82	46.3	14	50	28.0	12	15	80.0	57.6	8	29	11	19
20	Jazz	10	1	3/7/2025	UTA	@	TOR	L 109-118	240	109	56	21	5	39	84	46.4	8	31	25.8	23	39	59.0	53.9	19	37	24	18
21	Nets	10	1	2/20/2025	BKN	vs	CLE	L 97-110	240	97	45	25	7	38	95	40.0	10	38	26.3	11	19	57.9	46.9	14	31	15	23
22	Hawks	10	1	2/12/2025	ATL	@	NYK	L 148-149	265	148	47	43	12	55	110	50.0	14	38	36.8	24	35	68.6	59.0	19	28	12	29
23	Trail Blazers	10	1	1/18/2025	POR	vs	HOU	L 103-125	240	103	40	28	6	39	86	45.3	12	36	33.3	13	18	72.2	54.8	8	32	19	24
24	Magic	10	1	1/9/2025	ORL	vs	MIN	L 89-104	240	89	47	21	4	33	87	37.9	10	40	25.0	13	19	68.4	46.7	13	34	14	22
25	Clippers	10	1	1/6/2025	LAC	@	MIN	L 106-108	240	106	49	23	9	37	89	41.6	12	35	34.3	20	25	80.0	53.0	14	35	13	19