worst plus minus in nhl in a single season forward

Tommy Williams has the lowest plus/minus by a forward in a season, at -69 in 1974-75.

	NAME	+/-	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	Tommy Williams T. Williams	-69	1974-75	WSH	73	22	36	58	12	7	13	2	0	1		135	16.3
2	Mike Marson M. Marson	-65	1974-75	WSH	76	16	12	28	59	5	3	0	0	2		91	17.6
3	Reggie Leach R. Leach	-62	1973-74	CGS	78	22	24	46	34	2	6	0	0	3		216	10.2
4	Doug Sulliman D. Sulliman	-59	1982-83	HFD	77	22	19	41	14	8	4	0	0	0		162	13.6
5	Nelson Pyatt N. Pyatt	-57	1975-76	WSH	77	26	23	49	14	5	7	0	0	0		151	17.2
6	Pat Boutette P. Boutette	-56	1983-84	PIT	73	14	26	40	142	10	8	0	2	1	0	107	13.1
7	Norm Dupont N. Dupont	-56	1980-81	WIN	80	27	26	53	8	8	7	0	0	1		215	12.6
8	Dave Christian D. Christian	-55	1980-81	WIN	80	28	43	71	22	9	18	1	1	0		185	15.1
9	Dwight Foster D. Foster	-54	1981-82	CLR	70	12	19	31	41	1	5	1	0	0		97	12.4
10	Lynn Powis L. Powis	-54	1974-75	KCS	73	11	20	31	19	3	12	0	0	0		149	7.4
11	Ivan Boldirev I. Boldirev	-53	1973-74	CGS	78	25	31	56	22	2	8	0	0	2		223	11.2
12	Blair Stewart B. Stewart	-52	1975-76	WSH	74	13	14	27	113	0	2	0	0	0		88	14.8
13	Mike Bloom M. Bloom	-52	1974-75	TOT	80	11	27	38	94	1	4	0	0	1		108	10.2
14	Simon Nolet S. Nolet	-52	1974-75	KCS	72	26	32	58	30	11	18	2	0	2		196	13.3
15	Doug Shedden D. Shedden	-51	1984-85	PIT	80	35	32	67	30	12	13	0	0	3	0	203	17.2
16	Guy Charron G. Charron	-51	1975-76	KCS	78	27	44	71	12	9	11	0	0	4		226	11.9
17	Guy Charron G. Charron	-50	1974-75	TOT	77	14	39	53	27	4	21	0	0	1		184	7.6
18	Stan Gilbertson S. Gilbertson	-50	1974-75	TOT	62	13	15	28	18	3	3	0	0	1		123	10.6
19	Alexei Yashin A. Yashin	-49	1993-94	OTT	83	30	49	79	22	11	16	2	1	3	0	232	12.9
20	Hartland Monahan H. Monahan	-49	1975-76	WSH	80	17	29	46	35	2	6	0	0	2		142	12.0
21	Gary Croteau G. Croteau	-49	1973-74	CGS	76	14	21	35	16	1	4	0	0	2		149	9.4
22	Tom Webster T. Webster	-48	1970-71	DET	78	30	37	67	40	7	16	0	0	5		183	16.4
23	Brian Spencer B. Spencer	-47	1972-73	NYI	78	14	24	38	90	0	4	0	0	2		163	8.6
24	Andreas Athanasiou A. Athanasiou	-46	2019-20	TOT	55	11	15	26	30	3	4	0	0	2	0	129	8.5	43	103	41.7	36	24	15	31	15:51
25	Rico Fata R. Fata	-46	2003-04	PIT	73	16	18	34	54	6	6	2	2	1	0	163	9.8	568	1,205	47.1	37	48	15	37	17:58