highest nba regular season single season win percentages to not win championship

The Golden State Warriors have the highest winning percentage by a team with exactly 0 championships in a season, winning 89.0 percent of the time in 2015-16.

	TEAM	W%	CHAMPS	SEASON	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Warriors	.890	0	2015-16	82	242.4	114.9	46.2	28.9	8.4	6.1	42.5	87.3	48.7	13.1	31.6	41.6	16.7	21.8	76.3	59.3	10.0	36.2	15.2	19,880	9,421	3,788	2,373	689	498	1,245	1,701
2	Celtics	.829	0	1972-73	82	240.6	112.7	58.6	28.3			46.5	103.8	44.8				19.7	25.3	78.0	49.0				19,730	9,238	4,802	2,320				1,805
3	Spurs	.817	0	2015-16	82	240.3	103.5	43.9	24.5	8.3	5.9	40.1	82.9	48.4	7.0	18.5	37.5	16.4	20.4	80.3	56.4	9.4	34.5	13.1	19,705	8,490	3,601	2,010	677	485	1,071	1,433
4	Mavericks	.817	0	2006-07	82	240.9	100.0	41.9	19.9	6.8	5.0	36.7	78.6	46.7	6.5	17.1	38.1	20.1	24.9	80.5	55.9	11.2	30.7	13.9	19,755	8,201	3,435	1,632	560	408	1,140	1,837
5	Capitols	.817	0	1946-47	60	240.8	73.8		6.3			28.7	96.6	29.7				16.4	23.2	70.6	34.6				14,450	4,428		378				1,144
6	Cavaliers	.805	0	2008-09	82	241.2	100.3	42.2	20.3	7.2	5.3	36.9	78.7	46.8	8.0	20.4	39.3	18.6	24.5	75.7	56.0	10.8	31.4	12.7	19,780	8,223	3,460	1,663	593	435	1,045	1,663
7	Nationals	.797	0	1949-50	64	243.1	84.8		23.0			29.2	82.4	35.4				26.4	37.4	70.6	42.9				15,560	5,429		1,473				1,833
8	Rockets	.793	0	2017-18	82	240.9	112.4	43.5	21.5	8.5	4.8	38.7	84.2	46.0	15.3	42.3	36.2	19.6	25.1	78.1	59.0	9.0	34.5	13.8	19,755	9,213	3,564	1,767	699	392	1,135	1,597
9	Cavaliers	.780	0	2024-25	82	240.9	121.9	45.4	28.1	8.2	4.3	44.5	90.8	49.1	15.9	41.5	38.3	17.0	21.9	77.6	60.7	11.2	34.2	13.2	19,755	9,999	3,723	2,304	670	350	1,082	1,487
10	Suns	.780	0	2021-22	82	240.6	114.8	45.3	27.4	8.6	4.4	43.7	90.1	48.5	11.6	31.9	36.4	15.9	19.9	79.7	58.1	9.8	35.5	12.9	19,730	9,416	3,714	2,244	702	359	1,060	1,633
11	Pistons	.780	0	2005-06	82	241.8	96.8	40.5	24.0	7.1	6.0	36.4	80.0	45.5	6.8	17.7	38.4	17.3	23.8	72.7	53.5	11.9	28.6	11.4	19,830	7,941	3,322	1,971	580	490	931	1,513
12	Jazz	.780	0	1996-97	82	241.8	103.1	40.2	26.8	9.1	5.1	38.2	75.8	50.4	4.1	11.0	37.0	22.7	29.5	76.9	58.1	10.8	29.4	15.4	19,830	8,454	3,299	2,199	748	418	1,259	1,981
13	SuperSonics	.780	0	1995-96	82	242.4	104.5	41.5	24.4	10.8	4.8	37.5	78.1	48.0	7.1	19.5	36.4	22.5	29.6	76.0	57.4	11.6	29.9	17.6	19,880	8,572	3,403	1,999	882	393	1,441	1,967
14	Spurs	.768	0	2005-06	82	241.5	95.6	41.5	20.9	6.6	5.7	36.5	77.3	47.2	6.4	16.6	38.5	16.2	23.1	70.2	54.6	10.4	31.1	13.7	19,805	7,837	3,399	1,717	543	467	1,126	1,714
15	SuperSonics	.768	0	1993-94	82	240.6	105.9	41.2	25.8	12.8	4.5	40.7	84.2	48.4	3.0	8.8	33.5	21.6	29.0	74.5	54.7	14.0	27.2	15.4	19,730	8,687	3,381	2,112	1,053	365	1,262	1,914
16	Trail Blazers	.768	0	1990-91	82	242.7	114.7	45.9	27.5	8.8	5.0	43.6	89.9	48.5	4.2	11.0	37.7	23.3	31.0	75.3	55.4	14.7	31.2	16.0	19,905	9,407	3,763	2,254	724	410	1,309	1,975
17	Lakers	.768	0	1989-90	82	242.1	110.7	43.4	27.2	8.0	5.4	41.9	85.5	49.0	3.8	10.3	36.7	23.2	29.5	78.7	56.2	13.4	30.0	15.0	19,855	9,079	3,557	2,232	655	445	1,226	1,737
18	Celtics	.768	0	1984-85	82	240.3	114.8	45.7	27.9	7.9	5.0	45.4	89.3	50.8	1.3	3.8	35.6	22.7	28.1	80.6	56.4	13.6	32.1	16.2	19,705	9,412	3,746	2,287	645	414	1,332	1,781
19	Celtics	.768	0	1981-82	82	241.2	112.0	45.6	25.9	8.0	6.9	44.6	89.4	49.9	0.6	2.2	26.6	22.2	30.0	74.0	54.5	15.3	30.4	17.7	19,780	9,180	3,742	2,126	652	568	1,452	2,014
20	Bucks	.768	0	1971-72	82	241.2	114.6	52.1	26.3			46.5	93.3	49.8				21.6	29.3	73.9	54.0				19,780	9,400	4,269	2,160				1,862
21	Bucks	.767	0	2019-20	73	241.0	118.7	51.7	25.9	7.2	5.9	43.3	90.9	47.6	13.8	38.9	35.5	18.3	24.7	74.2	58.3	9.5	42.2	15.1	17,595	8,663	3,774	1,889	526	429	1,102	1,431
22	Bulls	.758	0	2011-12	66	241.5	96.3	46.7	23.1	6.9	5.9	37.4	82.8	45.2	6.3	16.9	37.5	15.2	21.1	72.2	52.3	13.9	32.8	14.0	15,940	6,359	3,080	1,527	456	388	923	1,139
23	Spurs	.758	0	2011-12	66	241.5	103.7	43.0	23.2	7.4	4.4	39.6	82.8	47.8	8.4	21.3	39.3	16.2	21.6	74.8	56.2	10.3	32.6	13.6	15,940	6,841	2,836	1,528	490	293	895	1,143
24	Bulls	.756	0	2010-11	82	241.8	98.6	44.2	22.3	7.2	5.7	37.1	80.3	46.2	6.2	17.3	36.1	18.2	24.5	74.3	54.1	11.8	32.4	14.2	19,830	8,087	3,621	1,827	592	468	1,161	1,639
25	Celtics	.756	0	2008-09	82	242.4	100.9	42.1	22.7	7.6	4.7	37.5	77.2	48.6	6.6	16.5	39.7	19.4	25.3	76.5	57.1	10.6	31.5	15.6	19,880	8,275	3,455	1,862	621	387	1,280	1,897