I didn't find anything for this season, but the Chicago Bulls scored their most points off the bench in a game in 2024-25 against the 76ers on April 13, with 78 points.

Interpreted as:

bulls most bench points in a regular-season game this season

	TEAM	PTS	DATE	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Bulls	78	4/13/2025	CHI	@	PHI	148	35	20	6	1	30	65	46.2	6	25	24.0	12	16	75.0	54.1	7	28	5	11	+98
2	Bulls	66	3/31/2025	CHI	@	OKC	115	17	13	1	2	25	50	50.0	11	30	36.7	5	7	71.4	62.2	5	12	6	9	-31
3	Bulls	59	11/17/2024	CHI	vs	HOU	126	24	13	6	4	21	64	32.8	8	33	24.2	9	10	90.0	43.1	10	14	6	14	-49
4	Bulls	53	1/10/2025	CHI	vs	WAS	101	17	14	4	5	19	31	61.3	11	19	57.9	4	5	80.0	79.8	4	13	5	8	+60
5	Bulls	53	11/6/2024	CHI	@	DAL	110	26	6	5	2	19	37	51.4	6	16	37.5	9	15	60.0	60.8	9	17	5	8	+14
6	Bulls	52	2/24/2025	CHI	@	PHI	103	18	15	7	1	15	37	40.5	4	15	26.7	18	20	90.0	56.8	3	15	6	7	+9
7	Bulls	50	1/31/2025	CHI	@	TOR	85	22	6	1	5	19	34	55.9	8	17	47.1	4	6	66.7	68.2	2	20	1	8	+45
8	Bulls	50	12/16/2024	CHI	@	TOR	88	18	11	5	2	18	36	50.0	7	19	36.8	7	11	63.6	61.2	4	14	5	10	-9
9	Bulls	49	2/4/2025	CHI	vs	MIA	88	17	8	0	2	18	28	64.3	8	15	53.3	5	5	100.0	81.1	2	15	2	9	+17
10	Bulls	49	11/27/2024	CHI	@	ORL	99	13	7	6	4	17	30	56.7	8	18	44.4	7	8	87.5	73.1	3	10	6	15	+38
11	Bulls	48	2/11/2025	CHI	vs	DET	125	26	12	4	0	16	49	32.7	6	25	24.0	10	14	71.4	43.5	8	18	4	6	-63
12	Bulls	48	12/2/2024	CHI	vs	BKN	98	24	7	3	2	15	31	48.4	8	18	44.4	10	10	100.0	67.8	5	19	8	10	+36
13	Bulls	48	11/9/2024	CHI	@	ATL	90	16	7	2	4	17	35	48.6	7	16	43.8	7	9	77.8	61.6	7	9	5	8	+33
14	Bulls	47	1/29/2025	CHI	@	BOS	104	23	9	0	5	17	39	43.6	8	24	33.3	5	5	100.0	57.0	4	19	3	10	-36
15	Bulls	46	11/26/2024	CHI	@	WAS	94	22	8	2	3	19	37	51.4	3	15	20.0	5	6	83.3	58.0	7	15	3	13	-4
16	Bulls	45	4/1/2025	CHI	vs	TOR	90	24	10	1	0	16	34	47.1	5	16	31.3	8	8	100.0	60.0	5	19	1	5	+32
17	Bulls	45	12/5/2024	CHI	@	SAS	85	16	6	2	3	17	32	53.1	6	16	37.5	5	7	71.4	64.1	4	12	6	13	+18
18	Bulls	45	11/23/2024	CHI	vs	MEM	98	12	8	0	5	18	36	50.0	8	20	40.0	1	3	33.3	60.3	3	9	3	5	+9
19	Bulls	44	12/30/2024	CHI	@	CHA	116	24	13	8	4	16	39	41.0	8	23	34.8	4	9	44.4	51.2	5	19	4	9	+76
20	Bulls	43	2/28/2025	CHI	vs	TOR	88	14	7	4	2	16	34	47.1	5	16	31.3	6	7	85.7	58.0	3	11	2	7	-6
21	Bulls	43	12/26/2024	CHI	@	ATL	97	17	12	1	0	17	36	47.2	8	18	44.4	1	2	50.0	58.3	5	12	3	12	+27
22	Bulls	42	3/4/2025	CHI	vs	CLE	92	18	11	1	2	15	36	41.7	6	19	31.6	6	8	75.0	53.1	2	16	2	9	-15
23	Bulls	42	1/8/2025	CHI	@	IND	104	18	8	5	2	15	28	53.6	6	14	42.9	6	8	75.0	66.6	5	13	5	14	+4
24	Bulls	42	11/15/2024	CHI	@	CLE	90	17	8	3	2	15	25	60.0	7	14	50.0	5	8	62.5	73.6	2	15	7	6	-30
25	Bulls	41	4/8/2025	CHI	@	CLE	97	23	10	0	1	17	30	56.7	4	11	36.4	3	3	100.0	65.5	10	13	8	7	-55