Lou Williams has the most career assists by a player off the bench, with 3,262 assists.

most assists by a player off the bench in nba history

NAME	AST	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	STL	BLK	TOV	PF	+/-
Lou Williams	3,262	1,001	23.0	13.4	2.1	3.3	0.8	0.2	1.6	4.3	10.4	41.6	1.2	3.5	35.0	3.5	4.2	84.0	22,982	13,396	2,097	810	160	1,619	1,248	+1017
J.J. Barea	2,707	723	18.3	8.4	2.0	3.7	0.4	0.0	1.5	3.2	7.6	41.8	0.9	2.6	33.9	1.1	1.4	79.5	13,250	6,044	1,438	273	15	1,057	1,003	+90
Manu Ginobili	2,509	708	23.1	11.7	3.2	3.5	1.2	0.3	1.9	3.9	8.7	44.3	1.3	3.6	36.7	2.7	3.3	82.2	16,346	8,278	2,239	843	202	1,358	1,412	+3154
T.J. McConnell	2,507	531	20.0	7.1	2.8	4.7	1.1	0.2	1.5	3.2	6.1	52.0	0.2	0.7	35.6	0.5	0.6	77.9	10,637	3,775	1,478	607	89	802	738	-125
Jamal Crawford	2,497	894	25.3	12.6	1.8	2.8	0.8	0.2	1.6	4.4	10.6	41.2	1.4	4.1	34.4	2.4	2.8	86.5	22,611	11,279	1,621	674	158	1,445	1,188	+10
Earl Watson	2,431	651	19.3	5.4	2.0	3.7	0.9	0.2	1.5	2.0	4.9	40.7	0.5	1.6	31.9	0.9	1.3	70.1	12,578	3,518	1,293	607	113	1,006	1,236	+174
Michael Cooper	2,329	551	25.6	8.1	3.0	4.2				3.0	6.7	45.3	0.6			1.4	1.6	85.4	14,080	4,469	1,634				1,425
Ish Smith	2,022	633	16.2	5.6	2.1	3.2	0.6	0.2	1.0	2.5	5.7	43.2	0.3	0.9	30.8	0.4	0.7	65.3	10,274	3,560	1,302	351	143	657	717	-274
Vinnie Johnson	1,937	619	23.7	12.1	2.9	3.1				5.0	11.1	45.1	0.1			2.0	2.7	72.6	14,650	7,473	1,810				1,270
D.J. Augustin	1,908	642	20.0	7.9	1.6	3.0	0.5	0.0	1.3	2.5	6.3	39.8	1.1	3.0	37.6	1.8	2.1	85.4	12,839	5,099	1,002	333	23	804	824	-664
Jason Terry	1,903	731	24.1	10.3	1.7	2.6	0.9	0.2	1.2	3.7	8.6	43.6	1.4	3.8	36.9	1.4	1.6	85.2	17,648	7,523	1,267	674	139	908	1,076	+1051
Nate McMillan	1,902	423	22.0	5.1	3.5	4.5	1.8	0.4	1.5	2.0	4.6	43.6	0.5	1.4	34.8	0.7	1.0	63.6	9,288	2,161	1,486	768	155	624	1,197	+248
Earl Boykins	1,900	618	18.9	8.5	1.3	3.1	0.6	0.1	1.1	3.0	7.3	41.4	0.5	1.6	34.3	1.8	2.1	87.4	11,693	5,231	792	354	32	688	611	-372
Howard Eisley	1,889	619	17.8	5.6	1.5	3.1	0.6	0.1	1.4	2.1	5.2	40.0	0.4	1.4	31.7	1.0	1.2	82.3	11,042	3,456	917	359	60	853	1,224	-319
Sedale Threatt	1,863	647	18.7	7.4	1.4	2.9	1.0	0.1	1.0	3.1	6.6	47.5	0.2	0.7	27.4	1.0	1.3	79.4	12,073	4,799	911	620	91	677	1,307	-36
Brian Shaw	1,839	582	18.0	5.1	2.6	3.2	0.6	0.2	1.5	1.9	5.1	37.9	0.4	1.4	28.1	0.8	1.0	77.3	10,499	2,968	1,526	370	121	845	996	-73
Ramon Sessions	1,789	545	20.6	9.3	2.4	3.3	0.6	0.1	1.4	3.1	7.2	43.0	0.3	0.9	30.6	2.8	3.6	79.4	11,230	5,053	1,293	333	29	785	671	-1158
Toni Kukoc	1,778	587	22.3	9.6	3.6	3.0	0.9	0.3	1.6	3.5	7.9	44.3	0.8	2.4	33.7	1.8	2.5	72.7	13,115	5,614	2,119	502	188	945	940	+917
Antonio Daniels	1,769	652	19.5	6.8	1.6	2.7	0.6	0.1	0.8	2.3	5.2	44.7	0.4	1.2	31.9	1.8	2.3	80.0	12,742	4,454	1,050	378	59	543	622	+663
Muggsy Bogues	1,757	333	21.0	5.2	1.9	5.3	1.2	0.1	1.3	2.1	4.9	42.7	0.1	0.3	20.6	0.9	1.1	82.6	6,984	1,719	637	413	17	424	483	-158
Cory Joseph	1,731	641	19.6	6.3	2.2	2.7	0.7	0.2	0.9	2.4	5.5	43.5	0.6	1.6	34.4	1.0	1.2	76.8	12,571	4,050	1,440	428	127	587	918	+171
Jarrett Jack	1,710	468	23.9	9.3	2.5	3.7	0.6	0.1	1.7	3.3	7.8	42.6	0.6	1.8	34.0	2.0	2.4	84.3	11,208	4,344	1,176	304	43	775	741	-961
Travis Best	1,709	560	18.8	6.7	1.5	3.1	0.9	0.1	1.2	2.5	5.7	43.3	0.3	0.9	33.8	1.4	1.7	83.7	10,539	3,737	864	483	44	656	1,175	+244
Dell Curry	1,682	984	20.7	11.3	2.3	1.7	0.9	0.2	1.2	4.5	10.0	45.6	1.1	2.8	40.3	1.1	1.3	85.2	20,378	11,147	2,302	843	201	1,145	1,571	+133
Terry Porter	1,682	542	19.8	8.1	2.1	3.1	0.8	0.1	1.4	2.7	6.2	44.2	0.9	2.3	39.3	1.7	2.0	81.4	10,719	4,365	1,156	426	72	778	786	+996