highest regular season win percentage by nba champion

The Chicago Bulls have the highest winning percentage by a team with more than 0 championships in a season, winning 87.8 percent of the time in 1995-96.

Interpreted as:

highest regular season win percentage by NBA champion in a season

	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	Bulls	.878	1	1995-96	82	240.6	105.2	44.6	24.8	9.1	4.2	40.2	84.0	47.8	6.6	16.5	40.3	18.2	24.4	74.6	55.5	15.2	29.4	14.3	19,730	8,625	3,658	2,033	745	345	1,175	1,807
2	Bulls	.841	1	1996-97	82	240.6	103.1	45.1	26.1	8.7	4.0	40.0	84.4	47.3	6.4	17.1	37.3	16.8	22.5	74.7	54.7	15.1	30.0	13.5	19,730	8,458	3,696	2,142	716	332	1,109	1,617
3	Lakers	.841	1	1971-72	82	240.9	121.0	56.4	27.2			47.8	97.5	49.0				25.4	34.5	73.4	53.7				19,755	9,920	4,628	2,232				1,636
4	76ers	.840	1	1966-67	81	240.9	125.2	70.4	26.4			48.3	100.0	48.3				28.6	42.1	68.0	52.8				19,515	10,143	5,701	2,138				1,906
5	Thunder	.829	1	2024-25	82	240.3	120.5	44.8	26.9	10.3	5.7	44.6	92.7	48.2	14.5	38.8	37.4	16.7	20.4	81.9	59.3	10.6	34.2	11.7	19,705	9,881	3,672	2,202	847	465	961	1,631
6	Warriors	.817	1	2016-17	82	241.2	115.9	44.4	30.4	9.6	6.8	43.1	87.1	49.5	12.0	31.2	38.3	17.8	22.6	78.8	59.7	9.4	35.0	14.8	19,780	9,503	3,643	2,491	785	555	1,211	1,585
7	Warriors	.817	1	2014-15	82	240.6	110.0	44.7	27.4	9.3	6.0	41.6	87.0	47.8	10.8	27.0	39.8	16.0	20.8	76.8	57.1	10.4	34.3	14.5	19,730	9,016	3,667	2,248	762	496	1,185	1,628
8	Lakers	.817	1	1999-00	82	241.5	100.8	47.0	23.4	7.5	6.5	38.3	83.4	45.9	4.2	12.8	32.9	20.1	28.9	69.6	52.5	13.6	33.4	13.9	19,805	8,267	3,855	1,921	613	534	1,143	1,841
9	Bulls	.817	1	1991-92	82	241.8	109.9	44.0	27.8	8.2	5.9	44.4	87.4	50.8	1.7	5.5	30.4	19.4	26.0	74.4	55.6	14.3	29.7	13.3	19,830	9,011	3,612	2,279	672	480	1,088	1,693
10	Celtics	.817	1	1985-86	82	242.1	114.1	46.4	29.1	7.8	6.2	45.3	89.2	50.8	1.7	4.8	35.1	21.8	27.4	79.4	56.4	12.9	33.6	16.6	19,855	9,359	3,807	2,387	641	511	1,360	1,756
11	Heat	.805	1	2012-13	82	242.4	102.9	38.6	23.0	8.7	5.4	38.4	77.4	49.6	8.7	22.1	39.6	17.4	23.0	75.4	58.8	8.2	30.4	13.9	19,880	8,436	3,166	1,890	710	441	1,143	1,533
12	Celtics	.805	1	2007-08	82	240.9	100.5	42.0	22.4	8.5	4.6	36.4	76.7	47.5	7.3	19.1	38.1	20.5	26.5	77.1	56.9	10.1	31.9	15.2	19,755	8,245	3,445	1,833	696	379	1,246	1,864
13	Bucks	.805	1	1970-71	82	241.2	118.4	53.0	27.4			48.4	95.2	50.9				21.5	29.0	74.2	54.9				19,780	9,710	4,344	2,249				1,847
14	Lakers	.793	1	2008-09	82	241.2	106.9	43.9	23.3	8.8	5.1	40.3	85.1	47.4	6.7	18.5	36.1	19.6	25.5	77.0	55.5	12.4	31.5	13.5	19,780	8,768	3,602	1,908	718	420	1,103	1,698
15	Lakers	.793	1	1986-87	82	240.6	117.8	44.4	29.6	8.9	5.9	45.6	88.4	51.6	2.0	5.5	36.7	24.5	31.1	78.9	57.7	13.7	30.7	16.6	19,730	9,656	3,642	2,428	728	482	1,358	1,853
16	76ers	.793	1	1982-83	82	241.8	112.1	47.9	24.6	9.9	7.0	43.9	88.0	49.9	0.3	1.3	22.9	24.0	32.3	74.2	54.9	16.3	31.7	19.8	19,830	9,191	3,930	2,016	812	577	1,627	2,041
17	Celtics	.787	1	1959-60	75	241.0	124.5	80.2	24.7			49.9	119.6	41.7				24.7	33.6	73.4	46.3				18,075	9,337	6,014	1,849				1,856
18	Celtics	.780	1	2023-24	82	241.8	120.6	46.3	26.9	6.8	6.6	43.9	90.2	48.7	16.5	42.5	38.8	16.3	20.2	80.7	60.9	10.7	35.6	11.9	19,830	9,887	3,799	2,207	557	538	979	1,326
19	Celtics	.775	1	1964-65	80	240.9	112.8	71.9	22.2			44.6	107.6	41.4				23.6	32.3	73.1	46.3				19,275	9,024	5,748	1,772				2,065
20	Pistons	.768	1	1988-89	82	241.8	106.6	45.1	24.7	6.4	5.0	41.4	83.9	49.4	1.5	4.9	30.0	22.3	29.0	76.9	55.1	14.1	31.0	16.3	19,830	8,740	3,700	2,027	522	406	1,336	1,939
21	Spurs	.756	1	2013-14	82	240.9	105.4	43.3	25.2	7.4	5.1	40.6	83.5	48.6	8.5	21.4	39.7	15.7	20.0	78.5	57.1	9.3	34.0	14.4	19,755	8,639	3,548	2,064	604	420	1,180	1,495
22	Bulls	.756	1	1997-98	82	242.1	96.7	44.9	23.8	8.5	4.3	37.4	82.9	45.1	3.8	11.7	32.3	18.2	24.5	74.3	51.6	15.2	29.7	14.4	19,855	7,931	3,681	1,952	696	353	1,178	1,691
23	Lakers	.756	1	1987-88	82	241.5	112.8	43.5	28.6	8.2	4.9	43.6	86.3	50.5	1.7	5.8	29.7	23.9	30.2	78.9	56.6	13.1	30.4	16.1	19,805	9,250	3,564	2,347	672	404	1,318	1,715
24	Lakers	.756	1	1984-85	82	240.9	118.2	44.1	31.4	8.5	5.9	48.2	88.5	54.5	1.1	3.6	30.5	20.8	27.2	76.3	58.9	13.0	31.1	18.7	19,755	9,696	3,613	2,575	695	481	1,537	1,931
25	Celtics	.756	1	1983-84	82	243.4	112.1	45.1	25.9	8.2	5.2	44.1	88.2	50.0	0.7	2.8	24.0	23.3	29.4	79.2	55.4	14.1	31.0	17.3	19,955	9,194	3,697	2,122	673	430	1,420	1,949