I don't have anything for this season, but the Miami Heat dropped their fewest points in a game in 2023-24 against the Magic on January 21, with 87 points.

Interpreted as:

heat lowest scoring regular-season game this season

	TEAM	PTS	DATE	TM		OPP	RESULT	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Heat	87	1/21/2024	MIA	@	ORL	L 87-105	240	36	22	9	1	30	80	37.5	12	37	32.4	15	18	83.3	49.5	12	24	14	22
2	Heat	88	3/22/2024	MIA	vs	NOP	L 88-111	240	34	22	3	4	31	86	36.0	13	47	27.7	13	15	86.7	47.5	7	27	4	9
3	Heat	88	3/13/2024	MIA	vs	DEN	L 88-100	240	42	18	5	2	34	80	42.5	5	21	23.8	15	18	83.3	50.0	8	34	8	13
4	Heat	90	10/28/2023	MIA	@	MIN	L 90-106	240	42	24	6	1	35	87	40.2	12	38	31.6	8	14	57.1	48.3	9	33	14	12
5	Heat	91	3/18/2024	MIA	@	PHI	L 91-98	240	49	23	8	3	35	89	39.3	12	33	36.4	9	14	64.3	47.8	11	38	15	13
6	Heat	92	4/10/2024	MIA	vs	DAL	L 92-111	240	46	22	3	1	33	81	40.7	13	30	43.3	13	13	100.0	53.0	12	34	15	16
7	Heat	92	3/26/2024	MIA	vs	GSW	L 92-113	240	39	24	3	2	37	92	40.2	8	33	24.2	10	13	76.9	47.1	11	28	8	9
8	Heat	95	2/4/2024	MIA	vs	LAC	L 95-103	240	45	24	9	0	38	91	41.8	8	30	26.7	11	12	91.7	49.3	12	33	10	19
9	Heat	96	1/24/2024	MIA	vs	MEM	L 96-105	240	44	21	9	9	33	82	40.2	11	34	32.4	19	25	76.0	51.6	11	33	17	17
10	Heat	96	1/15/2024	MIA	@	BKN	W 96-95	265	54	22	6	4	33	87	37.9	8	31	25.8	22	25	88.0	49.0	6	48	12	16
11	Heat	97	2/29/2024	MIA	@	DEN	L 97-103	240	45	21	10	1	35	83	42.2	7	26	26.9	20	24	83.3	51.8	9	36	14	16
12	Heat	97	1/17/2024	MIA	@	TOR	L 97-121	240	37	24	4	5	41	90	45.6	6	28	21.4	9	12	75.0	50.9	12	25	14	13
13	Heat	97	1/5/2024	MIA	@	PHX	L 97-113	240	44	26	5	2	34	83	41.0	10	37	27.0	19	22	86.4	52.3	11	33	15	21
14	Heat	97	11/25/2023	MIA	@	BKN	L 97-112	240	44	24	6	3	38	87	43.7	11	34	32.4	10	13	76.9	52.3	13	31	17	18
15	Heat	97	11/18/2023	MIA	@	CHI	L 97-102	240	34	23	9	0	33	77	42.9	12	36	33.3	19	23	82.6	55.7	5	29	15	18
16	Heat	98	11/24/2023	MIA	@	NYK	L 98-100	240	41	20	11	0	34	87	39.1	10	37	27.0	20	21	95.2	50.9	10	31	11	19
17	Heat	99	1/12/2024	MIA	vs	ORL	W 99-96	240	41	23	6	1	37	83	44.6	8	26	30.8	17	20	85.0	53.9	12	29	16	17
18	Heat	99	12/8/2023	MIA	vs	CLE	L 99-111	240	37	23	5	5	37	86	43.0	15	42	35.7	10	15	66.7	53.5	7	30	18	23
19	Heat	100	3/8/2024	MIA	@	OKC	L 100-107	240	43	24	6	5	38	82	46.3	11	29	37.9	13	18	72.2	55.6	7	36	10	16
20	Heat	103	10/25/2023	MIA	vs	DET	W 103-102	240	48	22	11	3	37	92	40.2	8	22	36.4	21	26	80.8	49.8	16	32	7	18
21	Heat	104	3/17/2024	MIA	@	DET	W 104-101	240	47	24	7	2	40	89	44.9	12	35	34.3	12	16	75.0	54.1	11	36	9	11
22	Heat	104	1/14/2024	MIA	vs	CHA	W 104-87	240	44	27	6	6	40	81	49.4	11	25	44.0	13	16	81.3	59.1	4	40	14	15
23	Heat	104	1/1/2024	MIA	@	LAC	L 104-121	240	35	24	7	3	35	83	42.2	11	34	32.4	23	29	79.3	54.3	12	23	13	17
24	Heat	105	4/4/2024	MIA	vs	PHI	L 105-109	240	51	24	8	4	39	94	41.5	13	43	30.2	14	16	87.5	52.0	16	35	15	10
25	Heat	105	1/29/2024	MIA	vs	PHX	L 105-118	240	44	20	5	5	33	84	39.3	14	36	38.9	25	25	100.0	55.3	8	36	11	18