lowest win percentage in an nhl season from 1917-18 to 1966-67

Between the 1917-18 and 1966-67 seasons, the Philadelphia Quakers had the lowest winning percentage by a team in a season, winning 13.6 percent of the time in 1930-31.

	TEAM	W%	SEASON	GP	W	L	T	PTS	PTS%	G	GA	DIFF	S/GP	S%	SA/GP	SV%
1	Quakers	.136	1930-31	44	4	36	4	12	.136	76	184	-108
2	Pirates	.148	1929-30	44	5	36	3	13	.148	102	185	-83
3	Bulldogs	.167	1919-20	24	4	20	0	8	.167	91	177	-86
4	Rangers	.170	1943-44	50	6	39	5	17	.170	162	310	-148
5	Black Hawks	.193	1927-28	44	7	34	3	17	.193	68	134	-66
6	Bruins	.200	1924-25	30	6	24	0	12	.200	49	119	-70
7	Black Hawks	.221	1953-54	70	12	51	7	31	.221	133	242	-109
8	Black Hawks	.250	1928-29	44	7	29	8	22	.250	33	85	-52
9	Tigers	.250	1922-23	24	6	18	0	12	.250	81	110	-29
10	Tigers	.250	1920-21	24	6	18	0	12	.250	92	132	-40
11	Wanderers	.250	1917-18	4	1	5	0	2	.250	17	35	-18
12	Black Hawks	.257	1950-51	70	13	47	10	36	.257	171	280	-109
13	Canadiens	.260	1939-40	48	10	33	5	25	.260	90	167	-77
14	Bruins	.271	1961-62	70	15	47	8	38	.271	177	306	-129	30.94	8.2	35.19	.876
15	Senators	.273	1930-31	44	10	30	4	24	.273	91	142	-51
16	Arenas	.278	1918-19	18	5	13	0	10	.278	64	92	-28
17	Americans	.281	1940-41	48	8	29	11	27	.281	99	186	-87
18	Eagles	.292	1934-35	48	11	31	6	28	.292	86	144	-58
19	Tigers	.292	1921-22	24	7	17	0	14	.292	88	105	-17
20	Pirates	.295	1928-29	44	9	27	8	26	.295	46	80	-34
21	Rangers	.300	1942-43	50	11	31	8	30	.300	161	253	-92
22	Bruins	.307	1960-61	70	15	42	13	43	.307	176	254	-78	30.56	8.2	33.96	.893
23	Black Hawks	.307	1954-55	70	13	40	17	43	.307	161	235	-74
24	Black Hawks	.307	1951-52	70	17	44	9	43	.307	158	241	-83
25	Maroons	.313	1937-38	48	12	30	6	30	.313	101	149	-48