12 teams are tied for the highest free-throw percentage + opponent free-throw percentage / 2 in a game, with 100. The first three are the Boston Celtics and the New York Knicks on February 23 and the Cleveland Cavaliers on November 30, 2023.

Interpreted as:

most (ft% + opp ft%)/2 in a NBA regular-season game

	TEAM	(FT%+OPP FT%)/2	FT%	OPP FT%	DATE	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	TS%	OREB	DREB	TOV	PF
1	Celtics	100	100.0	100.0	2/23/2025	BOS	vs	NYK	W 118-105	240	118	49	27	8	5	45	91	49.5	17	44	38.6	11	11	61.6	12	37	10	14
2	Knicks	100	100.0	100.0	2/23/2025	NYK	@	BOS	L 105-118	240	105	40	21	4	1	40	92	43.5	14	36	38.9	11	11	54.2	7	33	11	15
3	Cavaliers	100	100.0	100.0	11/30/2023	CLE	vs	POR	L 95-103	240	95	35	25	12	2	38	89	42.7	7	32	21.9	12	12	50.4	14	21	17	15
4	Trail Blazers	100	100.0	100.0	11/30/2023	POR	@	CLE	W 103-95	240	103	40	29	10	4	39	77	50.6	14	35	40.0	11	11	62.9	9	31	22	17
5	Hawks	100	100.0	100.0	11/1/2021	ATL	vs	WAS	W 118-111	240	118	47	24	9	5	38	83	45.8	13	34	38.2	29	29	61.6	13	34	11	17
6	Wizards	100	100.0	100.0	11/1/2021	WAS	@	ATL	L 111-118	240	111	36	27	7	4	41	86	47.7	13	39	33.3	16	16	59.7	7	29	12	24
7	Spurs	100	100.0	100.0	1/30/2018	SAS	vs	DEN	W 106-104	240	106	43	33	4	9	46	92	50.0	9	24	37.5	5	5	56.3	13	30	16	15
8	Nuggets	100	100.0	100.0	1/30/2018	DEN	@	SAS	L 104-106	240	104	38	22	11	6	40	86	46.5	10	23	43.5	14	14	56.4	10	28	13	14
9	Trail Blazers	100	100.0	100.0	10/25/2016	POR	vs	UTA	W 113-104	240	113	34	22	5	3	39	75	52.0	13	19	68.4	22	22	66.7	5	29	12	18
10	Jazz	100	100.0	100.0	10/25/2016	UTA	@	POR	L 104-113	240	104	31	19	9	5	40	82	48.8	8	24	33.3	16	16	58.4	6	25	11	19
11	Pistons	100	100.0	100.0	1/12/2012	DET	@	MIL	L 93-102	240	93	35	18	6	3	33	74	44.6	3	5	60.0	24	24	55.0	10	25	16	21
12	Bucks	100	100.0	100.0	1/12/2012	MIL	vs	DET	W 102-93	240	102	35	25	9	7	37	78	47.4	11	22	50.0	17	17	59.7	13	22	14	20
13	Hawks	100	100.0	100.0	12/22/2000	ATL	@	TOR	W 78-72	240	78	50	18	6	10	32	81	39.5	3	7	42.9	11	11	45.4	10	40	13	13
14	Raptors	100	100.0	100.0	12/22/2000	TOR	vs	ATL	L 72-78	240	72	48	27	7	7	33	93	35.5	1	8	12.5	5	5	37.8	14	34	10	14
15	Pistons	98.08	100.0	96.2	2/10/2024	DET	@	LAC	L 106-112	240	106	57	27	7	2	45	102	44.1	9	30	30.0	7	7	50.4	14	43	14	19
16	Clippers	98.08	96.2	100.0	2/10/2024	LAC	vs	DET	W 112-106	240	112	35	20	9	6	37	82	45.1	13	39	33.3	25	26	59.9	0	35	11	13
17	Kings	98.08	96.2	100.0	2/25/1975	KCO	vs	MIL	W 93-90	240	93	48	25	11	5	34	82	41.5				25	26	49.8			19	17
18	Bucks	98.08	100.0	96.2	2/25/1975	MIL	@	KCO	L 90-93	240	90	43	18	5	6	43	94	45.7				4	4	47.0			17	23
19	Suns	97.92	95.8	100.0	12/29/2023	PHX	vs	CHA	W 133-119	240	133	39	34	3	11	46	74	62.2	18	30	60.0	23	24	78.6	6	33	14	14
20	Hornets	97.92	100.0	95.8	12/29/2023	CHA	@	PHX	L 119-133	240	119	26	32	5	3	44	92	47.8	23	46	50.0	8	8	62.3	8	18	6	17
21	Lakers	97.83	100.0	95.7	2/11/2015	LAL	@	POR	L 86-102	240	86	48	17	4	5	34	93	36.6	7	16	43.8	11	11	43.9	14	34	10	23
22	Trail Blazers	97.83	95.7	100.0	2/11/2015	POR	vs	LAL	W 102-86	240	102	52	27	5	5	35	86	40.7	10	30	33.3	22	23	53.1	15	37	10	11
23	Suns	97.62	100.0	95.2	2/8/2000	PHX	vs	VAN	W 94-76	240	94	42	32	10	10	41	75	54.7	3	8	37.5	9	9	59.5	9	33	18	21
24	Grizzlies	97.62	95.2	100.0	2/8/2000	VAN	@	PHX	L 76-94	240	76	31	14	7	4	27	82	32.9	2	8	25.0	20	21	41.6	12	19	13	18
25	Pelicans	97.5	100.0	95.0	11/15/2017	NOP	vs	TOR	L 116-125	240	116	32	31	13	3	46	91	50.5	10	27	37.0	14	14	59.7	10	22	14	21

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Results may be incomplete. StatMuse has complete team, game-level data for free-throw percentage and opponent free-throw percentage going back to the 1953-54 season.