John Stockton has the most assists by a player off the bench in a season, with 642 assists in 1986-87.

which nba player has the most assists off the bench in a season

NAME	AST	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	STL	BLK	TOV	PF	+/-
John Stockton	642	1986-87	UTA	80	22.4	7.9	1.8	8.0	2.2	0.2	2.0	2.8	5.6	50.6	0.1	0.5	18.9	2.2	2.8	78.5	1,788	634	144	175	14	160	219
T.J. McConnell	434	2020-21	IND	66	25.2	8.1	3.7	6.6	1.8	0.3	1.9	3.8	6.8	55.2	0.2	0.7	28.9	0.4	0.6	70.0	1,663	537	241	120	21	124	105	+84
Jarrett Jack	406	2012-13	GSW	75	29.3	12.6	3.1	5.4	0.8	0.1	1.9	4.8	10.6	44.9	1.0	2.5	40.3	2.1	2.5	84.9	2,195	948	233	57	10	143	126	+88
Andre Miller	403	2012-13	DEN	71	25.0	9.1	3.0	5.7	0.9	0.1	2.1	3.5	7.3	48.1	0.2	0.7	25.0	1.9	2.2	86.5	1,772	644	211	62	10	151	135	+220
Sam Cassell	399	1994-95	HOU	81	22.9	9.5	2.6	4.9	1.1	0.2	2.0	3.1	7.2	42.7	0.8	2.3	32.6	2.6	3.1	84.0	1,856	771	210	92	14	161	208
Lou Williams	397	2018-19	LAC	74	26.6	20.1	2.9	5.4	0.7	0.1	2.4	6.5	15.2	42.6	1.4	3.9	36.0	5.7	6.5	87.5	1,965	1,485	217	54	9	175	77	+225
Michael Cooper	395	1983-84	LAL	73	28.3	8.8	3.2	5.4	1.4	0.7	1.6	3.3	6.5	50.5	0.5	1.4	31.4	1.9	2.2	84.6	2,066	646	231	100	54	114	233
Russell Westbrook	378	2022-23	LAL	49	28.7	16.2	6.1	7.7	1.0	0.5	3.7	6.0	14.1	42.4	1.3	4.1	30.8	3.0	4.7	64.9	1,406	796	301	47	23	179	116	-28
Mark Jackson	375	2002-03	UTA	82	17.9	4.7	2.1	4.6	0.6	0.0	1.9	1.8	4.5	39.8	0.3	1.2	28.4	0.7	1.0	76.3	1,467	382	176	48	3	152	90	-24
Nate McMillan	372	1990-91	SEA	78	18.4	4.3	3.2	4.8	1.3	0.3	1.6	1.7	3.9	43.3	0.2	0.6	35.4	0.7	1.2	61.3	1,435	338	251	104	20	122	211
Malik Monk	370	2023-24	SAC	72	26.0	15.4	2.9	5.1	0.6	0.5	2.1	5.5	12.4	44.3	2.1	5.9	35.0	2.4	2.8	82.9	1,872	1,110	212	45	39	150	156	+8
Andre Miller	370	2011-12	DEN	59	26.3	9.2	3.3	6.3	0.9	0.2	2.6	3.4	7.9	43.3	0.3	1.1	22.7	2.1	2.6	80.3	1,553	541	197	53	9	153	114	+136
Muggsy Bogues	365	1988-89	CHA	58	19.4	4.6	1.8	6.3	1.4	0.1	1.7	1.9	4.4	42.0	0.0	0.1	0.0	0.9	1.2	73.5	1,128	266	106	79	4	96	93
T.J. McConnell	364	2023-24	IND	67	17.9	10.2	2.7	5.4	1.0	0.1	1.5	4.6	8.3	56.1	0.3	0.6	40.5	0.7	0.9	78.9	1,198	684	182	65	7	101	76	+135
Derek Harper	363	1984-85	DAL	81	26.9	9.6	2.4	4.5	1.8	0.4	1.4	4.0	7.7	52.0	0.3	0.7	35.0	1.3	1.9	72.0	2,181	775	194	143	36	117	192
John Stockton	363	1984-85	UTA	77	17.0	5.3	1.3	4.7	1.2	0.1	1.7	1.8	3.7	48.3	0.0	0.1	18.2	1.6	2.2	74.3	1,307	407	99	96	11	131	186
Michael Cooper	358	1986-87	LAL	80	27.1	10.3	3.0	4.5	1.0	0.5	1.2	3.9	8.9	43.5	1.1	2.8	38.7	1.5	1.7	85.6	2,171	822	241	77	40	96	191
John Williams	351	1988-89	WAS	81	29.5	13.6	7.0	4.3	1.7	0.9	1.9	5.3	11.5	46.6	0.2	0.9	26.8	2.7	3.5	77.5	2,386	1,102	568	140	69	155	209
J.J. Barea	346	2017-18	DAL	58	22.8	11.3	3.0	6.0	0.5	0.0	2.1	4.2	9.8	42.6	1.6	4.6	35.8	1.3	1.7	78.1	1,322	656	174	28	1	123	73	+11
T.J. McConnell	344	2022-23	IND	69	19.4	8.3	3.0	5.0	1.1	0.1	1.8	3.6	6.7	53.8	0.3	0.8	43.6	0.7	0.9	84.7	1,338	574	205	73	10	124	100	-41
Earl Boykins	343	2004-05	DEN	77	25.8	12.3	1.7	4.5	0.9	0.1	1.4	4.1	9.9	41.4	0.7	2.0	35.3	3.4	3.7	91.9	1,985	950	131	71	11	111	118	+106
Geoff Huston	342	1985-86	GSW	82	14.7	4.2	0.8	4.2	0.5	0.0	1.0	1.7	3.3	51.3	0.0	0.1	33.3	0.8	1.1	68.5	1,208	345	65	38	4	83	67
Mike Dunleavy	339	1982-83	SAS	70	19.1	7.4	1.6	4.8	0.9	0.0		2.5	6.2	40.8	0.9	2.5	34.1	1.5	1.9	77.9	1,334	518	112	63	2		178
Brian Shaw	338	1994-95	ORL	69	21.9	6.3	2.9	4.9	0.9	0.2	2.1	2.4	6.1	39.2	0.6	2.2	26.8	0.9	1.2	75.0	1,513	432	203	63	16	146	154
Muggsy Bogues	338	1987-88	WAS	65	20.2	5.2	1.8	5.2	1.6	0.0	1.1	2.2	5.6	39.4	0.0	0.2	14.3	0.8	0.9	81.7	1,314	337	115	101	3	74	116