Richie Guerin had his most assists in a game versus the St. Louis Hawks on December 12, 1958, with 21 assists.

Interpreted as:

Richie Guerin most assists in a regular-season game

	NAME	AST	DATE	TM		OPP	MIN	PTS	REB	FGM	FGA	FG%	FTM	FTA	FT%	TS%	PF
1	Richie Guerin R. Guerin	21	12/12/1958	NYK	vs	STL		18		8			2	3	66.7		3
2	Richie Guerin R. Guerin	19	2/13/1960	NYK	vs	STL		21	11	8			5	5	100.0		2
3	Richie Guerin R. Guerin	17	12/20/1960	NYK	vs	SYR		21	15	8			5	6	83.3		5
4	Richie Guerin R. Guerin	16	3/6/1960	NYK	vs	DET		21		8			5	6	83.3		5
5	Richie Guerin R. Guerin	15	12/14/1960	NYK	@	CIN		26	2	8	16	50.0	10	13	76.9	59.9	3
6	Richie Guerin R. Guerin	15	2/7/1960	NYK	@	BOS	42	37	8	13	24	54.2	11	13	84.6	62.2	5
7	Richie Guerin R. Guerin	13	2/25/1962	NYK	@	PHI		50	11	17	28	60.7	16	19	84.2	68.8	3
8	Richie Guerin R. Guerin	13	1/14/1962	NYK	@	SYR		19		6			7	9	77.8		5
9	Richie Guerin R. Guerin	13	1/7/1962	NYK	vs	SYR		32	10	12			8	9	88.9		5
10	Richie Guerin R. Guerin	13	12/19/1961	NYK	vs	STL	43	26	6	10	25	40.0	6	8	75.0	45.6	4
11	Richie Guerin R. Guerin	13	11/10/1960	NYK	vs	PHI		24	13	8	24	33.3	8	11	72.7	41.6	4
12	Richie Guerin R. Guerin	12	3/18/1966	STL	@	LAL		9	2	3	12	25.0	3	4	75.0	32.7	3
13	Richie Guerin R. Guerin	12	2/20/1966	STL	vs	BAL	43	27	7	11	22	50.0	5	5	100.0	55.8	4
14	Richie Guerin R. Guerin	12	1/27/1961	NYK	vs	PHI		42	10	14	24	58.3	14	18	77.8	65.8	1
15	Richie Guerin R. Guerin	12	11/28/1959	NYK	vs	PHI		3	6	1	9	11.1	1	2	50.0	15.2	3
16	Richie Guerin R. Guerin	12	11/26/1957	NYK	vs	STL		23		10			3	8	37.5		2
17	Richie Guerin R. Guerin	11	1/31/1967	STL	@	NYK	34	12	2	2	6	33.3	8	11	72.7	55.4	3
18	Richie Guerin R. Guerin	11	12/2/1964	STL	vs	LAL	36	22	6	11	24	45.8	0	0		45.8	4
19	Richie Guerin R. Guerin	11	12/23/1961	NYK	@	BOS	44	27	10	12	30	40.0	3	5	60.0	41.9	4
20	Richie Guerin R. Guerin	11	10/26/1961	NYK	vs	CIN		35	10	13	23	56.5	9	12	75.0	61.9	3
21	Richie Guerin R. Guerin	11	10/21/1961	NYK	@	PHI		29	10	12	20	60.0	5	7	71.4	62.8	4
22	Richie Guerin R. Guerin	11	12/21/1960	NYK		PHI		19	15	5	19	26.3	9	11	81.8	39.8	3
23	Richie Guerin R. Guerin	11	1/5/1960	NYK	vs	DET		9		3			3	4	75.0		3
24	Richie Guerin R. Guerin	11	1/17/1958	NYK		PHI		12	5	4	14	28.6	4	7	57.1	35.1	1
25	Richie Guerin R. Guerin	11	1/5/1958	NYK	vs	CIN		12		5			2	5	40.0		3