Dean Garrett has the lowest plus/minus in a season, at -756 in 1997-98.

Interpreted as:

worst plus minus by a player in a single season

NAME	+/-	SEASON	TM	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
Dean Garrett	-756	1997-98	DEN	82	32.1	7.3	7.9	1.1	0.7	1.6	1.0	3.0	6.9	42.8	0.0	0.0		1.4	2.1	64.8	2,632	598	644	90	57	133	84	197
Michael Olowokandi	-711	1999-00	LAC	80	31.2	9.8	8.2	0.5	0.4	1.8	2.2	4.1	9.5	43.7	0.0	0.0		1.5	2.4	65.1	2,493	783	656	38	35	140	177	304
Roy Hibbert	-684	2015-16	LAL	81	23.2	5.9	4.9	1.2	0.4	1.4	0.9	2.2	5.1	44.3	0.0	0.0	0.0	1.4	1.8	80.7	1,878	481	398	95	32	110	76	252
Julius Randle	-681	2015-16	LAL	81	28.2	11.3	10.2	1.8	0.7	0.4	1.8	4.4	10.3	42.9	0.1	0.4	27.8	2.4	3.3	71.5	2,286	919	829	144	53	29	149	242
Collin Sexton	-672	2018-19	CLE	82	31.8	16.7	2.9	3.0	0.5	0.1	2.3	6.3	14.7	43.0	1.5	3.6	40.2	2.6	3.1	83.9	2,605	1,371	236	243	44	6	185	186
Kevin Durant	-651	2007-08	SEA	80	34.6	20.3	4.4	2.4	1.0	0.9	2.9	7.3	17.1	43.0	0.7	2.6	28.8	4.9	5.6	87.3	2,768	1,624	348	192	78	75	232	122
Thaddeus Young	-650	2013-14	PHI	79	34.4	17.9	6.0	2.3	2.1	0.5	2.1	7.4	16.2	45.4	1.1	3.7	30.8	2.1	2.9	71.2	2,718	1,417	476	182	167	36	165	213
Elton Brand	-647	1999-00	CHI	81	37.0	20.1	10.0	1.9	0.8	1.6	2.8	7.8	16.1	48.2	0.0	0.0	0.0	4.5	6.6	68.5	2,999	1,627	810	155	66	132	228	259
Jaden Ivey	-642	2022-23	DET	74	31.1	16.3	3.9	5.2	0.8	0.2	3.2	5.5	13.3	41.6	1.6	4.7	34.3	3.6	4.8	74.7	2,304	1,204	288	387	61	17	237	242
Cedi Osman	-641	2018-19	CLE	76	32.2	13.0	4.7	2.6	0.8	0.1	1.5	4.7	11.1	42.7	1.7	4.9	34.8	1.9	2.4	77.9	2,444	991	357	195	60	11	114	195
Ricky Davis	-638	2002-03	CLE	79	39.6	20.6	4.9	5.5	1.6	0.5	3.5	7.6	18.6	41.0	0.9	2.6	36.3	4.4	5.9	74.8	3,131	1,626	390	436	125	36	277	180
Kevin Knox II	-637	2018-19	NYK	75	28.8	12.8	4.5	1.1	0.6	0.3	1.5	4.5	12.2	37.0	1.7	4.9	34.3	2.2	3.0	71.7	2,158	963	335	82	43	24	114	175
Miles Bridges	-633	2023-24	CHA	69	37.4	21.0	7.3	3.3	0.9	0.5	2.0	8.1	17.5	46.2	2.3	6.5	34.9	2.5	3.1	82.5	2,581	1,449	505	231	65	33	138	118
Jordan Clarkson	-628	2015-16	LAL	79	32.3	15.5	4.0	2.4	1.1	0.1	1.7	6.0	13.9	43.3	1.4	4.1	34.7	2.1	2.6	80.4	2,552	1,225	313	192	88	7	135	168
Jonny Flynn	-627	2009-10	MIN	81	28.9	13.5	2.4	4.4	1.0	0.0	2.9	4.9	11.8	41.7	1.0	2.7	35.8	2.8	3.3	82.6	2,339	1,094	191	356	82	2	233	98
Theo Maledon	-621	2020-21	OKC	65	27.4	10.1	3.2	3.5	0.9	0.2	2.2	3.5	9.4	36.8	1.6	4.8	33.5	1.6	2.1	74.8	1,778	658	211	227	56	11	141	126
Tyrone Nesby	-619	1999-00	LAC	73	31.7	13.3	3.8	1.7	1.0	0.4	1.4	5.0	12.5	39.8	1.3	3.8	33.5	2.1	2.6	79.1	2,317	973	275	121	75	31	102	205
LaPhonso Ellis	-604	1997-98	DEN	76	33.9	14.3	7.2	2.8	0.9	0.6	2.3	5.4	13.3	40.7	0.8	2.6	28.4	2.7	3.4	80.5	2,575	1,083	544	213	65	49	173	226
Shareef Abdur-Rahim	-596	1996-97	VAN	80	35.0	18.7	6.9	2.2	1.0	1.0	2.8	6.9	15.2	45.3	0.1	0.3	25.9	4.8	6.5	74.6	2,802	1,494	555	175	79	79	225	199
Brook Lopez	-595	2009-10	NJN	82	36.9	18.8	8.6	2.3	0.7	1.7	2.5	6.9	13.8	49.9	0.0	0.0	0.0	5.1	6.2	81.7	3,027	1,542	709	187	55	139	204	251
Ricky Davis	-593	2007-08	MIA	82	36.1	13.8	4.3	3.4	1.1	0.2	2.3	5.1	11.8	43.3	1.6	4.1	40.5	1.9	2.4	78.7	2,963	1,130	353	276	87	14	191	187
Maurice Taylor	-589	1999-00	LAC	62	35.9	17.1	6.5	1.6	0.8	0.8	2.7	7.4	15.9	46.4	0.0	0.1	12.5	2.3	3.2	71.1	2,227	1,060	400	101	51	48	169	217
Derek Anderson	-580	1999-00	LAC	64	34.4	16.9	4.0	3.4	1.4	0.2	2.6	5.9	13.4	43.8	0.9	2.8	30.9	4.2	4.8	87.7	2,201	1,080	258	220	90	11	167	149
Kobe Bryant	-571	2015-16	LAL	66	28.2	17.6	3.7	2.8	0.9	0.2	2.0	6.0	16.9	35.8	2.0	7.1	28.5	3.5	4.3	82.6	1,863	1,161	247	184	62	13	129	115
Al Thornton	-566	2008-09	LAC	71	37.4	16.8	5.2	1.5	0.8	0.9	1.8	6.6	14.8	44.6	0.3	1.1	25.3	3.3	4.4	75.4	2,654	1,194	368	103	59	62	130	227