Leon Draisaitl has the lowest plus/minus by a Hart Trophy winner in a season, at -8 in 2019-20.

Interpreted as:

worst plus minus for mvp in a regular season by a player

	NAME	+/-	HART	SEASON	TM	GP	G	A	P	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Leon Draisaitl L. Draisaitl	-8	1	2019-20	EDM	71	43	67	110	18	16	28	0	0	10	2	218	19.7	661	1,269	52.1	27	19	60	91	22:37
2	Stan Mikita S. Mikita	0	1	1967-68	CHI	72	40	47	87	14	13	14	2	0	8		303	13.2
3	Alex Ovechkin A. Ovechkin	+2	1	2012-13	WSH	48	32	24	56	36	16	11	0	0	4	0	220	14.5	0	1	0.0	120	18	30	25	20:53
4	Bernie Geoffrion B. Geoffrion	+3	1	1960-61	MTL	64	50	45	95	27	16	22	0	0	12		316	15.8
5	Alex Ovechkin A. Ovechkin	+8	1	2008-09	WSH	79	56	54	110	72	19	27	1	0	10	2	528	10.6	8	32	25.0	243	32	60	107	23:00
6	Corey Perry C. Perry	+9	1	2010-11	ANA	82	50	48	98	104	14	17	4	1	11	2	290	17.2	9	22	40.9	64	41	55	54	22:19
7	Jean Beliveau J. Beliveau	+9	1	1963-64	MTL	68	28	50	78	42	13	19	0	0	2		228	12.3
8	Sidney Crosby S. Crosby	+10	1	2006-07	PIT	79	36	84	120	60	13	48	0	0	4	0	250	14.4	839	1,686	49.8	55	43	37	72	20:46
9	Mario Lemieux M. Lemieux	+10	1	1995-96	PIT	70	69	92	161	54	31	48	8	1	8	2	338	20.4
10	Taylor Hall T. Hall	+14	1	2017-18	NJD	76	39	54	93	34	13	24	1	0	7	3	278	14.0	72	148	48.6	72	44	81	69	19:09
11	Wayne Gretzky W. Gretzky	+14	1	1979-80	EDM	79	51	86	137	21	13	22	1	1	6		284	18.0
12	Wayne Gretzky W. Gretzky	+15	1	1988-89	LAK	78	54	114	168	26	11	42	5	10	5	0	303	17.8
13	Gordie Howe G. Howe	+16	1	1959-60	DET	70	28	45	73	46	5	17	2	1	5		354	7.9
14	Patrick Kane P. Kane	+17	1	2015-16	CHI	82	46	60	106	30	17	20	0	0	9	1	287	16.0	11	51	21.6	37	21	34	37	20:25
15	Jaromir Jagr J. Jagr	+17	1	1998-99	PIT	81	44	83	127	66	10	34	1	0	7	3	343	12.8
16	Sidney Crosby S. Crosby	+18	1	2013-14	PIT	80	36	68	104	46	11	27	0	0	5	1	259	13.9	991	1,887	52.5	47	28	41	56	21:58
17	Evgeni Malkin E. Malkin	+18	1	2011-12	PIT	75	50	59	109	70	12	22	0	0	9	1	339	14.7	575	1,210	47.5	29	41	52	73	21:01
18	Mark Messier M. Messier	+19	1	1989-90	EDM	79	45	84	129	79	13	34	6	5	3	1	211	21.3
19	Bobby Hull B. Hull	+19	1	1965-66	CHI	65	54	43	97	66	22	19	1	1	7		351	15.4
20	Auston Matthews A. Matthews	+20	1	2021-22	TOR	73	60	46	106	18	16	13	0	0	10	2	348	17.2	691	1,229	56.2	67	62	92	48	20:37
21	Connor McDavid C. McDavid	+21	1	2020-21	EDM	56	33	72	105	20	9	28	0	0	11	2	200	16.5	316	638	49.5	61	24	36	47	22:09
22	Connor McDavid C. McDavid	+22	1	2022-23	EDM	82	64	89	153	36	21	50	4	3	11	2	352	18.2	525	1,011	51.9	89	40	82	77	22:23
23	Brett Hull B. Hull	+23	1	1990-91	STL	78	86	45	131	22	29	16	0	0	11	1	389	22.1
24	Mario Lemieux M. Lemieux	+23	1	1987-88	PIT	77	70	98	168	92	22	58	10	4	7	2	382	18.3
25	Bobby Hull B. Hull	+23	1	1964-65	CHI	61	39	32	71	32	10	5	2	2	5		368	10.6