Since 2013-14, the Golden State Warriors have the best winning percentage by a team, winning 65.1 percent of the time.

highest nba winning percentage since 2013-14

TEAM	W%	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF
Golden State Warriors	.651	875	241.3	113.2	44.9	28.1	8.2	5.5	15.0	42.0	87.8	47.8	12.8	33.6	38.1	16.5	21.0	78.3	211,175	99,054	39,268	24,564	7,159	4,806	13,102	17,970
L.A. Clippers	.612	882	241.0	110.8	43.8	23.9	7.6	4.7	13.7	40.4	85.4	47.3	11.1	29.6	37.6	18.9	24.8	76.3	212,580	97,731	38,612	21,059	6,701	4,186	12,042	18,061
Boston Celtics	.596	882	241.8	109.4	44.6	24.4	7.7	5.0	13.6	40.3	87.8	45.8	12.0	33.0	36.3	16.9	21.3	79.2	213,255	96,489	39,300	21,555	6,757	4,368	12,008	17,664
Toronto Raptors	.584	882	241.8	109.0	43.4	22.9	8.2	5.0	13.3	39.9	86.9	45.9	11.0	30.6	35.9	18.3	23.3	78.6	213,230	96,122	38,319	20,227	7,209	4,420	11,718	18,261
Milwaukee Bucks	.561	883	241.6	109.9	44.8	24.4	7.7	5.2	14.4	40.8	86.6	47.1	10.9	30.0	36.4	17.3	22.8	76.1	213,345	97,015	39,573	21,586	6,818	4,551	12,729	17,466
Oklahoma City Thunder	.556	882	241.7	109.7	45.5	22.6	8.0	5.2	14.4	40.5	88.2	46.0	10.4	29.8	34.9	18.2	23.7	76.6	213,205	96,735	40,149	19,943	7,082	4,615	12,689	18,044
Denver Nuggets	.555	883	241.6	109.9	44.8	25.8	7.5	4.6	14.3	41.1	87.5	47.0	10.7	29.6	36.0	17.1	22.4	76.3	213,320	97,054	39,517	22,811	6,657	4,101	12,622	17,751
Miami Heat	.555	883	241.7	105.3	42.4	23.5	7.7	4.6	14.2	38.8	83.5	46.5	10.6	29.5	36.0	17.1	22.3	76.6	213,420	92,947	37,400	20,725	6,756	4,030	12,508	17,248
San Antonio Spurs	.548	881	241.7	108.6	44.1	25.4	7.4	5.3	13.4	41.1	87.5	47.0	9.7	26.6	36.5	16.6	21.1	78.5	212,940	95,643	38,873	22,389	6,527	4,681	11,821	16,082
Houston Rockets	.531	882	241.4	111.0	43.9	22.7	8.3	4.9	15.1	39.3	86.4	45.5	13.0	37.2	34.9	19.3	25.9	74.6	212,880	97,868	38,704	20,032	7,300	4,310	13,310	18,349
Utah Jazz	.527	882	241.2	107.0	44.7	22.7	7.1	5.2	14.8	39.0	84.4	46.2	11.4	31.4	36.2	17.6	23.0	76.6	212,755	94,356	39,420	19,988	6,282	4,544	13,049	17,370
Indiana Pacers	.524	883	241.5	108.2	43.1	24.5	7.8	5.2	14.0	40.7	87.0	46.8	10.1	27.7	36.3	16.7	21.5	77.8	213,245	95,500	38,019	21,618	6,897	4,618	12,352	17,863
Dallas Mavericks	.515	885	241.8	108.2	42.4	23.1	7.0	4.2	12.7	39.5	85.9	46.0	12.2	33.9	35.9	17.0	22.0	77.1	213,950	95,719	37,484	20,475	6,191	3,710	11,241	17,337
Cleveland Cavaliers	.511	875	241.7	106.8	43.2	23.4	7.0	3.9	14.1	39.5	85.3	46.3	11.0	30.4	36.2	16.8	22.1	76.2	211,500	93,476	37,826	20,509	6,165	3,438	12,375	16,393
Memphis Grizzlies	.511	883	241.6	105.4	43.9	23.7	8.4	5.1	13.9	39.5	86.8	45.4	9.4	26.9	34.8	17.1	22.4	76.4	213,345	93,069	38,727	20,934	7,389	4,529	12,245	18,180
Portland Trail Blazers	.509	884	241.6	109.0	44.6	22.0	6.8	4.9	13.8	39.9	87.8	45.4	11.5	31.5	36.5	17.6	22.2	79.4	213,535	96,318	39,446	19,481	6,032	4,293	12,178	17,849
Atlanta Hawks	.482	877	241.7	109.2	43.3	24.9	7.9	4.7	14.6	40.2	87.2	46.1	11.3	31.4	35.9	17.6	22.4	78.4	211,930	95,783	37,998	21,842	6,964	4,157	12,791	17,170
Philadelphia 76ers	.478	883	241.6	107.2	43.7	24.1	8.4	5.4	15.1	39.2	86.0	45.6	10.5	29.6	35.6	18.2	23.9	76.3	213,370	94,660	38,629	21,255	7,417	4,736	13,331	18,669
Phoenix Suns	.472	883	241.4	109.1	43.7	23.6	7.9	4.7	14.8	40.5	87.3	46.4	10.3	28.9	35.7	17.8	22.7	78.3	213,120	96,326	38,585	20,850	6,970	4,145	13,108	18,999
New Orleans Pelicans	.467	882	241.7	109.2	44.5	24.8	7.8	5.1	14.1	40.8	87.4	46.7	9.9	27.7	35.9	17.6	23.1	76.3	213,205	96,298	39,228	21,832	6,867	4,470	12,459	17,509
Chicago Bulls	.466	875	242.2	105.5	44.2	23.5	7.4	4.7	13.9	39.5	86.7	45.6	9.6	27.0	35.7	16.8	21.4	78.7	211,925	92,308	38,637	20,530	6,476	4,073	12,175	16,705
Washington Wizards	.452	882	242.0	108.9	42.9	25.1	7.7	4.5	14.3	40.9	87.4	46.8	9.9	27.7	35.8	17.2	22.5	76.5	213,480	96,062	37,838	22,117	6,806	3,997	12,574	18,192
Brooklyn Nets	.450	882	241.9	107.7	43.5	23.7	7.1	4.7	14.5	39.5	86.1	45.9	11.1	30.9	35.9	17.6	22.8	77.0	213,330	95,012	38,364	20,866	6,223	4,179	12,803	17,806
Minnesota Timberwolves	.441	874	241.8	109.4	43.1	24.3	8.3	4.9	14.2	40.2	87.1	46.1	9.8	27.8	35.4	19.2	24.7	77.9	211,360	95,628	37,657	21,275	7,280	4,286	12,453	17,551
Charlotte Hornets	.437	875	241.9	105.8	43.6	23.6	7.1	4.9	13.0	38.8	86.9	44.7	10.6	30.1	35.4	17.5	22.8	76.5	211,650	92,561	38,152	20,655	6,210	4,285	11,397	16,076