Terry Porter has the most career assists for the Trail Blazers, with 5,319 assists.

who has the most assists in portland trail blazers franchise 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	+/-
Terry Porter	5,319	758	31.6	14.9	3.5	7.0	1.6	0.1	2.5	5.3	11.2	47.0	1.0	2.6	38.5	3.4	4.0	84.6	23,978	11,330	2,620	1,182	92	1,898	1,489
Damian Lillard	5,151	769	36.3	25.2	4.2	6.7	1.0	0.3	2.8	8.2	18.6	43.9	3.1	8.3	37.2	5.8	6.4	89.5	27,943	19,376	3,253	732	239	2,186	1,477	+1973
Clyde Drexler	4,933	867	34.0	20.8	6.2	5.7	2.1	0.7	2.8	7.9	16.6	47.8	0.5	1.8	30.3	4.4	5.6	78.9	29,496	18,040	5,339	1,795	594	2,409	2,699
Damon Stoudamire	3,018	529	33.1	12.8	3.5	5.7	1.1	0.1	2.1	4.8	11.8	40.5	1.4	3.8	35.9	1.8	2.2	84.6	17,497	6,745	1,859	556	39	1,089	1,045	+914
Rod Strickland	2,573	312	33.7	16.2	4.3	8.2	1.6	0.2	3.0	6.0	12.7	47.2	0.3	0.9	32.7	3.8	5.4	71.4	10,507	5,044	1,356	508	74	944	598	-41
Geoff Petrie	2,057	446	37.6	21.8	2.8	4.6	1.1	0.1		8.9	19.5	45.5				4.0	5.0	80.5	16,787	9,732	1,271	247	33		1,075
Jim Paxson	2,007	627	29.3	16.0	2.3	3.2	1.4	0.1	1.6	6.5	12.9	50.2	0.1	0.6	23.0	2.9	3.6	80.4	18,398	10,003	1,415	857	76	1,005	1,187
CJ McCollum	1,892	564	31.5	19.0	3.4	3.4	0.9	0.4	1.7	7.3	16.1	45.3	2.3	5.8	39.6	2.1	2.6	82.0	17,767	10,710	1,925	492	222	970	1,210	+882
Mychal Thompson	1,848	551	34.3	16.7	8.9	3.4	0.9	1.4	3.0	6.9	13.6	50.5	0.0	0.0	0.0	3.0	4.7	64.0	18,913	9,215	4,878	504	768	1,634	1,696
Jerome Kersey	1,762	831	26.2	12.1	6.1	2.1	1.3	0.7	1.6	4.8	10.1	47.6	0.0	0.2	19.8	2.5	3.6	69.9	21,760	10,067	5,078	1,059	622	1,311	2,638
Larry Steele	1,719	610	24.2	8.2	2.9	2.8	1.8	0.2	1.3	3.3	6.9	48.3	0.0	0.3	0.0	1.6	2.0	79.6	14,777	5,009	1,781	846	96	195	1,832
Sidney Wicks	1,647	398	38.8	22.3	10.3	4.1	1.2	0.8		8.8	19.1	46.0				4.7	6.6	71.3	15,456	8,882	4,086	275	197		1,192
Darnell Valentine	1,619	300	25.3	9.8	2.3	5.4	1.6	0.1	2.2	3.5	7.9	44.9	0.0	0.1	5.6	2.7	3.5	77.8	7,590	2,937	684	494	20	659	772
Steve Blake	1,558	350	26.6	7.8	2.2	4.5	0.7	0.1	1.4	2.9	7.0	41.4	1.4	3.5	39.8	0.7	0.9	78.2	9,319	2,747	769	244	20	473	568	+302
Brandon Roy	1,494	321	35.6	19.0	4.3	4.7	1.0	0.2	1.8	6.9	15.0	46.0	1.0	2.9	35.2	4.2	5.3	80.1	11,439	6,107	1,374	332	76	588	625	+672
Bob Gross	1,447	486	25.1	9.2	4.5	3.0	1.2	0.7	2.1	3.7	7.3	51.4	0.0	0.1	16.0	1.7	2.1	80.2	12,202	4,484	2,187	593	354	705	1,415
Nicolas Batum	1,446	481	30.8	11.2	5.1	3.0	0.9	0.7	1.6	4.0	9.0	44.6	1.6	4.3	36.3	1.6	1.9	83.4	14,828	5,390	2,432	443	354	780	922	+734
Lionel Hollins	1,374	315	29.3	13.9	2.6	4.4	1.9	0.4	3.2	5.6	13.0	43.5	0.1	0.5	10.0	2.6	3.5	74.2	9,236	4,379	831	598	120	524	1,002
Clifford Robinson	1,350	644	30.8	16.2	5.2	2.1	1.1	1.1	2.0	6.1	13.7	44.6	0.8	2.2	34.9	3.2	4.7	67.9	19,839	10,405	3,352	696	726	1,282	2,052	+284
Scottie Pippen	1,348	272	32.3	11.4	5.3	5.0	1.5	0.5	2.6	4.3	9.8	44.0	0.9	2.8	31.9	1.9	2.5	75.7	8,789	3,091	1,445	417	136	697	677	+1010
LaMarcus Aldridge	1,261	648	35.5	19.4	8.4	1.9	0.8	1.0	1.6	7.9	16.3	48.5	0.1	0.3	27.6	3.5	4.4	79.6	22,973	12,562	5,434	527	658	1,046	1,696	+1778
Kelvin Ransey	1,110	158	30.7	15.6	2.4	7.0	1.2	0.1	2.9	6.5	14.3	45.6	0.0	0.4	8.7	2.6	3.4	75.6	4,849	2,470	381	185	13	461	370
Rasheed Wallace	1,102	544	35.5	16.8	7.0	2.0	1.0	1.3	1.9	6.7	13.4	49.7	0.7	2.0	33.5	2.7	3.8	71.3	19,309	9,119	3,797	555	693	1,034	1,629	+2365
Rick Adelman	1,087	237	27.7	9.8	2.8	4.6				3.9	9.2	42.4				2.1	2.8	73.1	6,570	2,333	668				578
Andre Miller	1,011	163	31.6	13.3	3.5	6.2	1.3	0.1	2.3	4.9	10.7	45.2	0.1	0.7	17.1	3.5	4.2	83.5	5,150	2,175	568	207	21	370	340	+549