Between the 1965-66 and 1976-77 seasons, the Montreal Canadiens had the most wins by a team, with 549 wins.

NHL team with most regular-season wins between 1965-66 to 1976-77

	TEAM	W	GP	L	T	PTS	PTS%	G	GA	DIFF	S/GP	S%	SA/GP	SV%
1	Canadiens	549	918	215	154	1,252	.682	3,510	2,346	1,164	33.08	11.6	29.20	.912
2	Bruins	508	918	278	132	1,148	.625	3,573	2,770	803	33.91	11.5	29.86	.899
3	Black Hawks	462	918	309	147	1,071	.583	3,097	2,534	563	30.27	11.1	30.82	.910
4	Rangers	445	918	330	143	1,033	.563	3,112	2,765	347	34.23	9.9	29.23	.897
5	Maple Leafs	393	918	371	154	940	.512	2,930	2,831	99	33.08	9.6	32.81	.906
6	Flyers	359	778	266	153	871	.560	2,484	2,113	371	31.82	10.0	31.22	.913
7	Red Wings	344	918	445	129	817	.445	2,821	3,188	-367	31.27	9.8	30.65	.887
8	Blues	317	778	328	133	767	.493	2,232	2,314	-82	30.75	9.3	29.83	.900
9	Kings	292	778	366	120	704	.452	2,266	2,549	-283	29.95	9.7	30.89	.894
10	Penguins	286	778	364	128	700	.450	2,411	2,586	-175	31.71	9.8	31.36	.894
11	North Stars	255	778	383	140	650	.418	2,152	2,626	-474	29.48	9.4	33.15	.898
12	Sabres	252	552	204	96	600	.543	1,913	1,749	164	31.38	11.0	29.66	.893
13	Barons	207	778	443	128	542	.348	2,066	2,872	-806	27.65	9.6	32.83	.888
14	Canucks	186	552	292	74	446	.404	1,666	2,048	-382	29.11	10.4	31.51	.882
15	Flames	158	396	170	68	384	.485	1,174	1,212	-38	29.56	10.0	30.22	.899
16	Islanders	153	396	168	75	381	.481	1,201	1,198	3	28.13	10.8	30.28	.900
17	Rockies	47	240	156	37	131	.273	600	986	-386	27.91	9.0	35.49	.884
18	Capitals	43	240	168	29	115	.240	626	1,147	-521	24.51	10.6	35.85	.867