Oscar Robertson had the most assists in a game in 1965-66, with 22 assists versus the Knicks on March 5, 1966.

Interpreted as:

most assists by a player in a single regular-season game in 1966

	NAME	AST	DATE	TM		OPP	MIN	PTS	REB	FGM	FGA	FG%	FTM	FTA	FT%	TS%	PF
1	Oscar Robertson O. Robertson	22	3/5/1966	CIN	vs	NYK	53	44	8	16	22	72.7	12	12	100.0	80.6	4
2	Guy Rodgers G. Rodgers	18	2/6/1966	SFW		CIN	40	6	2	3	15	20.0	0	0		20.0	3
3	Oscar Robertson O. Robertson	18	11/21/1965	CIN		BAL	48	24	8	8	16	50.0	8	10	80.0	58.8	4
4	Oscar Robertson O. Robertson	17	12/27/1965	CIN	vs	NYK	44	36	11	15	25	60.0	6	9	66.7	62.2	3
5	Guy Rodgers G. Rodgers	17	12/22/1965	SFW		DET	39	10	7	3	16	18.8	4	6	66.7	26.8	1
6	Oscar Robertson O. Robertson	17	11/13/1965	CIN	vs	BAL	42	29	6	11	23	47.8	7	8	87.5	54.7	6
7	Oscar Robertson O. Robertson	17	11/10/1965	CIN	vs	NYK	48	41	8	14	21	66.7	13	14	92.9	75.5	4
8	Guy Rodgers G. Rodgers	17	11/9/1965	SFW	vs	DET	39	14	6	7	15	46.7	0	0		46.7	6
9	Guy Rodgers G. Rodgers	17	11/6/1965	SFW	vs	DET	43	21	7	7	17	41.2	7	11	63.6	48.1	4
10	Guy Rodgers G. Rodgers	17	11/3/1965	SFW	@	CIN	39	12	4	5	19	26.3	2	5	40.0	28.3	2
11	Guy Rodgers G. Rodgers	16	3/13/1966	SFW		DET	43	24	4	8	23	34.8	8	10	80.0	43.8	0
12	Guy Rodgers G. Rodgers	16	2/18/1966	SFW	vs	BOS	30	7	2	3	10	30.0	1	4	25.0	29.8	1
13	Oscar Robertson O. Robertson	16	2/6/1966	CIN		SFW	48	23	9	5	21	23.8	13	15	86.7	41.7	3
14	Guy Rodgers G. Rodgers	16	12/28/1965	SFW		DET	40	12	4	4	13	30.8	4	5	80.0	39.5	1
15	Oscar Robertson O. Robertson	16	12/25/1965	CIN	vs	SFW	48	35	6	11	23	47.8	13	13	100.0	60.9	1
16	Oscar Robertson O. Robertson	16	12/9/1965	CIN		SFW	48	15	12	5	17	29.4	5	6	83.3	38.2	4
17	K.C. Jones	16	12/5/1965	BOS	@	CIN	47	2	3	0	6	0.0	2	2	100.0	14.5	3
18	Guy Rodgers G. Rodgers	16	12/2/1965	SFW		CIN	46	21	6	6	23	26.1	9	10	90.0	38.3	1
19	Oscar Robertson O. Robertson	16	11/27/1965	CIN	@	NYK	48	44	5	14	19	73.7	16	16	100.0	84.5	2
20	Jerry West J. West	16	11/10/1965	LAL	vs	DET	48	40	2	11	22	50.0	18	18	100.0	66.8	2
21	Oscar Robertson O. Robertson	15	2/23/1966	CIN	@	LAL	48	39	8	10	28	35.7	19	23	82.6	51.2	3
22	Oscar Robertson O. Robertson	15	1/1/1966	CIN	@	NYK	42	23	8	6	25	24.0	11	11	100.0	38.5	1
23	Guy Rodgers G. Rodgers	15	12/18/1965	SFW	vs	PHI	45	26	6	10	27	37.0	6	7	85.7	43.2	1
24	Guy Rodgers G. Rodgers	15	12/11/1965	SFW	@	BOS	45	12	7	6	19	31.6	0	1	0.0	30.9	2
25	Oscar Robertson O. Robertson	15	10/29/1965	CIN	@	BAL	45	33	8	13	24	54.2	7	11	63.6	57.2	2