highest loss percentage in an nhl season from 1999-00 to 2021-22

Between the 1999-00 and 2021-22 seasons, the Atlanta Thrashers had the worst losing percentage by a team in a season, losing 78.7 percent of the time in 1999-00.

	TEAM	L%	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Thrashers	.787	1999-00	82	14	57	7	4	39	.238			170	313	-143	12.6	80.3	25.79	8.0	31.01	.877
2	Red Wings	.761	2019-20	71	17	49		5	39	.275	3	2	142	265	-123	14.9	74.3	27.10	7.4	32.80	.886
3	Sabres	.744	2013-14	82	21	51		10	52	.317	7	5	150	243	-93	14.1	81.4	26.29	7.0	34.34	.914
4	Blues	.744	2005-06	82	21	46		15	57	.348	4	8	193	284	-91	14.6	82.2	28.48	8.3	30.61	.887
5	Sabres	.732	2020-21	56	15	34		7	37	.330	4	3	134	196	-62	21.0	77.7	28.43	8.4	33.73	.896
6	Canadiens	.732	2021-22	82	22	49		11	55	.335	3	2	218	317	-99	13.7	75.5	29.78	8.9	34.43	.888
7	Avalanche	.732	2016-17	82	22	56		4	48	.293	1	2	165	276	-111	12.6	76.6	28.09	7.2	31.74	.894
8	Flyers	.732	2006-07	82	22	48		12	56	.341	1	6	213	297	-84	14.1	84.5	28.79	9.0	32.60	.889
9	Penguins	.732	2005-06	82	22	46		14	58	.354	1	6	243	310	-67	19.0	78.8	28.01	10.6	33.21	.886
10	Sabres	.720	2014-15	82	23	51		8	54	.329	8	5	153	269	-116	13.4	75.1	24.20	7.7	35.61	.908
11	Lightning	.713	1999-00	82	19	47	9	7	54	.329			204	310	-106	14.0	80.7	25.41	9.8	30.41	.876
12	Oilers	.707	2014-15	82	24	44		14	62	.378	5	7	193	276	-83	17.7	76.7	28.43	8.3	30.05	.888
13	Coyotes	.707	2014-15	82	24	50		8	56	.341	5	5	165	267	-102	20.0	76.7	29.18	6.9	33.20	.902
14	Lightning	.707	2008-09	82	24	40		18	66	.402	3	10	207	269	-62	17.8	78.0	28.51	8.9	32.94	.900
15	Thrashers	.701	2001-02	82	19	47	11	5	54	.329			187	288	-101	12.1	81.8	24.20	9.4	35.50	.901
16	Islanders	.701	2000-01	82	21	51	7	3	52	.317			185	268	-83	13.2	82.2	27.52	8.2	29.00	.887
17	Ducks	.696	2020-21	56	17	30		9	43	.384	2	2	124	177	-53	8.9	79.9	26.79	8.3	30.55	.897
18	Flyers	.695	2021-22	82	25	46		11	61	.372	1	4	210	294	-84	12.6	75.7	30.96	8.3	33.96	.894
19	Coyotes	.695	2021-22	82	25	50		7	57	.348	1	4	206	309	-103	13.9	75.0	25.87	9.7	35.49	.894
20	Sabres	.695	2017-18	82	25	45		12	62	.378	1	2	198	278	-80	18.9	77.9	31.18	7.7	32.70	.896
21	Oilers	.695	2010-11	82	25	45		12	62	.378	2	9	191	260	-69	14.5	76.9	26.68	8.7	31.67	.900
22	Blackhawks	.689	2003-04	82	20	43	11	8	59	.360			188	259	-71	15.8	83.5	29.28	7.8	30.74	.897
23	Panthers	.688	2012-13	48	15	27		6	36	.375	3	1	109	170	-61	20.4	74.2	29.17	7.8	31.33	.887
24	Islanders	.683	2008-09	82	26	47		9	61	.372	3	5	198	274	-76	16.9	79.8	28.93	8.3	33.55	.900
25	Blackhawks	.683	2005-06	82	26	43		13	65	.396	2	6	209	279	-70	12.2	83.9	30.24	8.4	29.48	.885