Since 2017-18, the Chicago Blackhawks have lost the most games by a team, with 322 losses.

	TEAM	L	GP	W	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Blackhawks	322	630	232	76	540	.429	21	19	1,717	2,146	-429	18.5	77.4	29.13	9.4	33.24	.898
2	Sharks	309	630	238	83	559	.444	19	29	1,734	2,167	-433	19.3	80.6	29.50	9.3	31.54	.891
3	Senators	305	632	265	62	592	.468	18	19	1,827	2,110	-283	19.5	77.7	30.65	9.4	32.04	.896
4	Red Wings	303	631	253	75	581	.460	26	18	1,717	2,115	-398	19.4	76.5	28.55	9.5	31.81	.895
5	Sabres	301	629	257	71	585	.465	25	19	1,813	2,109	-296	19.8	77.4	30.46	9.5	31.78	.894
6	Ducks	299	629	247	83	577	.459	27	25	1,623	2,047	-424	16.3	77.1	28.38	9.1	33.37	.902
7	Canadiens	286	631	260	85	605	.479	24	26	1,783	2,079	-296	17.5	77.1	30.12	9.4	31.68	.896
8	Blue Jackets	275	629	279	75	633	.503	26	19	1,815	2,048	-233	17.1	78.1	30.71	9.4	32.32	.899
9	Devils	272	629	290	67	647	.514	19	32	1,875	1,985	-110	20.3	81.3	30.78	9.7	30.24	.896
10	Flyers	267	628	278	83	639	.509	28	28	1,800	2,044	-244	16.6	78.0	30.59	9.4	29.98	.891
11	Coyotes	262	536	214	60	488	.455	20	22	1,440	1,706	-266	18.2	78.6	28.44	9.4	32.70	.903
12	Canucks	259	630	297	74	668	.530	27	26	1,870	1,948	-78	21.6	78.2	29.34	10.1	30.91	.900
13	Kings	242	631	314	75	703	.557	21	27	1,803	1,779	24	19.4	79.9	31.13	9.2	29.03	.903
14	Predators	238	630	335	57	727	.577	34	16	1,855	1,835	20	19.3	80.0	31.02	9.5	31.17	.907
15	Flames	237	631	318	76	712	.564	19	25	1,914	1,842	72	19.3	80.8	32.53	9.3	29.35	.901
16	Islanders	237	627	308	82	698	.557	21	34	1,800	1,801	-1	18.1	78.1	29.78	9.6	31.49	.909
17	Rangers	236	631	329	66	724	.574	24	23	1,945	1,837	108	22.1	80.9	30.09	10.2	31.47	.907
18	Oilers	232	632	345	55	745	.589	17	14	2,066	1,920	146	25.5	78.8	31.99	10.2	30.52	.900
19	Blues	229	631	334	68	736	.583	24	20	1,944	1,865	79	21.1	78.4	29.80	10.3	30.07	.902
20	Penguins	221	630	334	75	743	.590	17	25	2,026	1,891	135	22.2	80.2	32.48	9.9	31.15	.904
21	Wild	221	630	339	70	748	.594	26	27	1,911	1,851	60	21.0	78.1	30.21	10.0	30.47	.904
22	Jets	215	631	368	48	784	.621	14	14	2,001	1,707	294	22.4	79.5	30.65	10.3	31.09	.913
23	Panthers	212	629	357	60	774	.615	25	24	2,091	1,859	232	22.8	79.7	34.21	9.7	30.35	.903
24	Stars	208	629	346	75	767	.610	25	24	1,889	1,692	197	22.5	81.0	30.55	9.8	29.90	.910
25	Capitals	208	629	350	71	771	.613	27	23	2,010	1,871	139	21.2	80.9	29.63	10.8	29.98	.901