The Philadelphia Quakers have the worst winning percentage by a team in a decade, winning 14.2 percent of the time in the 1930s.

	TEAM	W%	DECADE	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Quakers	.142	1930s	88	9	72	7		25	.142			178	369	-191
2	Wanderers	.250	1910s	4	1	5	0		2	.250			17	35	-18
3	Capitals	.283	1970s	400	84	258	58		226	.283			1,094	1,806	-712	15.9	70.5	25.39	10.8	34.09	.868
4	Rockies	.290	1970s	400	81	249	70		232	.290			1,067	1,622	-555	22.5	74.3	28.22	9.5	33.81	.880
5	Black Hawks	.303	1920s	132	33	85	14		80	.303			216	335	-119
6	Sharks	.315	2020s	454	143	249		62	348	.383	14	23	1,158	1,633	-475	18.1	80.3	28.35	9.0	32.33	.889
7	Americans	.333	1940s	144	39	87	18		96	.333			338	501	-163
8	Barons	.341	1970s	708	185	410	113		483	.341			1,924	2,727	-803	15.1	74.2	27.62	9.8	33.13	.884
9	Tigers	.343	1920s	150	51	98	1		103	.343			505	652	-147
10	Blackhawks	.348	2020s	454	158	245		51	367	.404	17	15	1,184	1,567	-383	18.7	77.7	27.74	9.4	33.13	.896
11	Black Hawks	.355	1950s	700	191	394	115		497	.355			1,679	2,268	-589			27.56	8.9	30.42	.900
12	Ducks	.356	2020s	455	162	234		59	383	.421	19	15	1,160	1,557	-397	15.8	75.5	28.11	9.1	33.49	.898
13	Senators	.357	1990s	544	160	316	68		388	.357			1,369	1,870	-501	14.3	79.2	27.91	9.0	28.93	.881
14	Devils	.357	1980s	800	237	466	97		571	.357			2,627	3,411	-784	19.0	75.6	28.69	11.4	30.85	.862
15	Eagles	.358	1930s	232	66	132	34		166	.358			518	678	-160
16	Sharks	.364	1990s	624	192	362	70		454	.364			1,687	2,241	-554	15.0	80.5	26.91	10.0	30.83	.884
17	Lightning	.381	1990s	544	176	306	62		414	.381			1,374	1,783	-409	15.1	82.1	28.81	8.8	29.38	.888
18	Predators	.384	1990s	82	28	47	7		63	.384			190	261	-71	12.3	79.0	27.06	8.6	33.04	.904
19	Seals	.387	1960s	150	44	78	28		116	.387			372	470	-98			27.31	9.1	31.41	.900
20	Maple Leafs	.388	1980s	800	263	443	94		620	.388			2,902	3,541	-639	20.2	75.8	30.13	12.0	33.70	.869
21	Oilers	.388	2010s	786	305	389		92	702	.447	42	47	2,019	2,426	-407	18.3	79.2	28.73	8.9	31.50	.902
22	Canadiens	.391	2020s	455	178	213		64	420	.462	19	20	1,286	1,549	-263	17.2	76.9	29.04	9.7	31.83	.893
23	Coyotes	.392	2020s	372	146	186		40	332	.446	14	14	1,025	1,235	-210	19.0	77.3	27.61	10.0	33.22	.900
24	Penguins	.393	1960s	150	47	79	24		118	.393			384	468	-84			30.06	8.5	32.51	.904
25	Bruins	.396	1960s	710	228	376	106		562	.396			2,025	2,512	-487			30.60	9.3	33.70	.895