Rasheed Wallace has the highest career plus/minus for the Trail Blazers, at +2365.

Interpreted as:

most +/- by a player in blazers history

NAME	+/-	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF
Rasheed Wallace	+2365	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	1,102	555	693	1,034	1,629
Damian Lillard	+1973	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	27,941	19,376	3,253	5,151	732	239	2,186	1,477
LaMarcus Aldridge	+1778	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	1,261	527	658	1,046	1,696
Arvydas Sabonis	+1559	397	24.3	11.5	7.2	2.1	0.8	1.0	1.7	4.3	8.7	49.1	0.2	0.8	31.2	2.8	3.5	79.3	9,640	4,571	2,848	834	306	416	683	1,079
Scottie Pippen	+1010	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	1,348	417	136	697	677
Damon Stoudamire	+914	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	3,018	556	39	1,089	1,045
CJ McCollum	+882	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	17,746	10,710	1,925	1,892	492	222	970	1,210
Jusuf Nurkic	+829	324	27.0	14.4	9.8	2.8	1.0	1.2	2.4	5.6	11.0	51.3	0.2	0.8	29.8	2.9	4.1	69.3	8,749	4,662	3,167	902	314	385	767	1,086
Steve Smith	+758	163	32.1	14.3	3.6	2.6	0.7	0.3	1.6	4.8	10.4	46.1	1.1	2.9	36.9	3.7	4.2	87.0	5,231	2,330	585	422	119	55	254	417
Nicolas Batum	+734	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	1,446	443	354	780	922
Wesley Matthews	+715	359	34.0	15.4	3.3	2.2	1.2	0.2	1.4	5.3	12.0	43.8	2.3	5.8	39.4	2.6	3.1	82.5	12,193	5,525	1,184	787	441	66	511	823
Al-Farouq Aminu	+685	293	28.9	9.5	7.1	1.5	1.0	0.6	1.2	3.3	8.1	41.1	1.4	4.0	35.3	1.4	1.9	77.1	8,478	2,775	2,085	425	279	170	365	552
Brandon Roy	+672	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	1,494	332	76	588	625
Andre Miller	+549	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	1,011	207	21	370	340
Bonzi Wells	+506	310	26.9	13.3	4.7	2.6	1.4	0.3	2.3	5.2	11.1	47.4	0.5	1.3	34.4	2.3	3.3	70.5	8,340	4,112	1,457	793	420	79	710	827
Brian Grant	+488	172	27.7	10.2	8.0	1.3	0.6	0.6	1.7	3.7	7.5	49.5	0.0	0.0	33.3	2.7	3.6	75.3	4,768	1,746	1,369	217	97	107	290	486
Robin Lopez	+462	141	30.1	10.5	7.8	0.9	0.3	1.6	1.1	4.2	7.7	54.5	0.0	0.0	0.0	2.1	2.6	80.2	4,242	1,474	1,094	128	41	223	157	318
Greg Anthony	+382	190	16.9	5.9	1.4	2.1	0.9	0.1	1.0	1.9	4.8	40.2	1.1	2.7	39.1	0.9	1.3	72.7	3,210	1,115	257	390	165	15	183	281
Kenny Anderson	+380	127	35.9	15.8	3.9	6.5	1.8	0.1	2.4	5.4	13.1	41.4	1.4	3.9	35.9	3.5	4.6	76.9	4,553	2,003	497	829	223	16	307	321
Rudy Fernandez	+369	218	24.1	9.1	2.5	2.2	1.0	0.2	1.1	2.9	7.5	39.4	1.7	4.7	36.4	1.5	1.8	85.5	5,255	1,986	543	479	218	37	246	332
Derek Anderson	+368	244	30.6	12.0	3.1	3.7	1.1	0.1	1.5	4.0	10.0	40.2	1.4	4.0	34.9	2.6	3.1	84.3	7,465	2,940	763	912	260	31	375	422
Dale Davis	+350	313	27.4	7.1	7.2	1.2	0.6	0.9	0.8	2.9	5.7	50.8	0.0	0.0	0.0	1.3	2.0	65.4	8,573	2,232	2,256	365	200	291	240	735
Maurice Harkless	+323	274	23.2	7.7	3.8	1.0	0.9	0.7	0.9	3.1	6.3	49.1	0.7	2.1	33.0	0.9	1.3	64.6	6,359	2,116	1,052	282	249	201	233	604
Isaiah Rider	+312	197	34.2	16.9	4.3	2.7	0.6	0.2	2.5	6.4	14.7	43.5	1.4	4.0	35.0	2.8	3.4	80.6	6,734	3,332	846	533	125	47	494	487
Steve Blake	+302	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	1,558	244	20	473	568