what is the highest win percentage by a player in a single season with at least 40 games played since 2016

Since 2015-16, Festus Ezeli has the best winning percentage with 40+ games played in a season, winning 91.3 percent of the time in 2015-16.

	NAME	W%	GP	SEASON	TM	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	Festus Ezeli F. Ezeli	.913	46	2015-16	GSW	16.7	7.0	5.6	0.7	0.4	1.1	2.7	5.0	54.8	0.0	0.0		1.5	2.9	53.0	55.9	2.0	3.6	0.8	770	320	257	32	18	50	38	94	+223
2	Andre Iguodala A. Iguodala	.908	65	2015-16	GSW	26.6	7.0	4.0	3.4	1.1	0.3	2.7	5.7	47.8	0.8	2.4	35.1	0.8	1.3	61.4	56.5	0.8	3.2	1.2	1,732	457	263	219	73	19	79	102	+458
3	James Michael McAdoo J. Michael McAdoo	.902	41	2015-16	GSW	6.4	2.9	1.4	0.4	0.2	0.2	1.1	2.0	53.6	0.0	0.0	50.0	0.6	1.2	53.1	55.4	0.7	0.7	0.4	262	117	58	17	10	8	16	39	-88
4	Draymond Green D. Green	.901	81	2015-16	GSW	34.7	14.0	9.5	7.4	1.5	1.4	5.0	10.1	49.0	1.2	3.2	38.8	2.8	4.1	69.6	58.7	1.7	7.8	3.2	2,808	1,131	769	598	119	113	259	240	+1070
5	Stephen Curry S. Curry	.899	79	2015-16	GSW	34.2	30.1	5.4	6.7	2.1	0.2	10.2	20.2	50.4	5.1	11.2	45.4	4.6	5.1	90.8	66.9	0.9	4.6	3.3	2,700	2,375	430	527	169	15	262	161	+1022
6	Harrison Barnes H. Barnes	.894	66	2015-16	GSW	30.9	11.7	4.9	1.8	0.6	0.2	4.5	9.6	46.6	1.2	3.2	38.3	1.5	2.0	76.1	55.9	1.2	3.8	0.9	2,042	774	325	117	41	10	57	136	+453
7	Ian Clark I. Clark	.894	66	2015-16	GSW	8.8	3.6	1.0	1.0	0.3	0.2	1.3	3.1	44.1	0.5	1.3	35.7	0.4	0.5	82.4	54.4	0.2	0.8	0.7	578	236	68	64	17	13	43	58	-80
8	Rasual Butler R. Butler	.891	46	2015-16	SAS	9.4	2.7	1.2	0.5	0.3	0.5	1.1	2.3	47.1	0.3	1.1	30.6	0.2	0.3	68.8	55.8	0.1	1.2	0.2	432	124	56	24	13	23	8	11	+79
9	Marreese Speights M. Speights	.889	72	2015-16	GSW	11.6	7.1	3.3	0.8	0.3	0.5	2.7	6.3	43.2	0.3	0.9	38.7	1.3	1.6	82.5	50.6	1.1	2.3	0.9	832	512	239	61	19	34	66	117	+10
10	Klay Thompson K. Thompson	.888	80	2015-16	GSW	33.3	22.1	3.8	2.1	0.8	0.6	8.1	17.3	47.0	3.5	8.1	42.5	2.4	2.8	87.3	59.7	0.4	3.4	1.7	2,666	1,771	306	166	60	49	138	152	+836
11	Andrew Bogut A. Bogut	.886	70	2015-16	GSW	20.7	5.4	7.0	2.3	0.5	1.6	2.5	4.0	62.7	0.0	0.0	100.0	0.3	0.7	48.0	62.3	1.7	5.3	1.2	1,451	375	492	162	33	114	83	221	+397
12	Shaun Livingston S. Livingston	.885	78	2015-16	GSW	19.5	6.3	2.2	3.0	0.7	0.3	2.6	4.9	53.6	0.0	0.2	16.7	1.0	1.2	86.0	58.1	0.5	1.6	1.0	1,520	488	169	237	57	27	78	140	+208
13	Leandro Barbosa L. Barbosa	.882	68	2015-16	GSW	15.9	6.4	1.7	1.2	0.6	0.1	2.5	5.4	46.2	0.6	1.6	35.5	0.8	0.9	83.9	54.5	0.4	1.3	0.8	1,079	433	117	82	44	10	53	107	+42
14	Brandon Rush B. Rush	.875	72	2015-16	GSW	14.7	4.2	2.5	0.8	0.3	0.3	1.5	3.6	42.7	0.9	2.2	41.4	0.3	0.4	64.3	56.0	0.3	2.2	0.5	1,055	305	181	57	20	23	33	57	-33
15	Boban Marjanovic B. Marjanovic	.870	54	2015-16	SAS	9.4	5.5	3.6	0.4	0.2	0.4	1.9	3.2	60.3	0.0	0.0		1.6	2.1	76.3	66.2	1.4	2.2	0.5	508	297	194	21	12	23	29	54	+55
16	Chris Paul C. Paul	.862	58	2017-18	HOU	31.8	18.6	5.4	7.9	1.7	0.2	6.3	13.8	46.0	2.5	6.5	38.0	3.5	3.8	91.9	60.4	0.6	4.8	2.2	1,847	1,081	313	457	96	14	128	141	+499
17	Isaiah Hartenstein I. Hartenstein	.860	57	2024-25	OKC	27.9	11.2	10.7	3.8	0.8	1.1	4.9	8.4	58.1	0.0	0.3	0.0	1.4	2.1	67.5	59.9	2.9	7.9	1.7	1,590	637	611	219	47	62	96	171	+417
18	Jonathon Simmons J. Simmons	.855	55	2015-16	SAS	14.8	6.0	1.7	1.1	0.4	0.1	2.2	4.4	50.4	0.3	0.9	38.3	1.3	1.7	75.0	58.6	0.3	1.5	1.0	813	331	96	58	24	5	53	103	+94
19	Luc Mbah a Moute L. Mbah a Moute	.852	61	2017-18	HOU	25.6	7.5	3.0	0.9	1.2	0.4	2.7	5.7	48.1	1.0	2.8	36.4	1.1	1.6	68.4	59.5	0.4	2.7	1.1	1,564	460	186	55	72	25	68	100	+304
20	Isaiah Joe I. Joe	.851	74	2024-25	OKC	21.7	10.2	2.6	1.6	0.6	0.1	3.5	7.9	44.0	2.6	6.3	41.2	0.6	0.8	82.1	61.7	0.6	2.1	0.5	1,604	756	196	119	48	9	38	113	+550
21	Jaylin Williams J. Williams	.851	47	2024-25	OKC	16.7	5.9	5.6	2.6	0.5	0.6	2.1	4.7	43.9	1.3	3.3	39.9	0.5	0.6	76.7	59.4	1.0	4.6	0.7	784	278	262	120	22	29	35	79	+302
22	Klay Thompson K. Thompson	.846	78	2016-17	GSW	34.0	22.3	3.7	2.1	0.8	0.5	8.3	17.6	46.8	3.4	8.3	41.4	2.4	2.8	85.3	59.2	0.6	3.0	1.6	2,649	1,742	285	160	66	40	128	139	+801
23	Andre Iguodala A. Iguodala	.842	76	2016-17	GSW	26.3	7.6	4.0	3.4	1.0	0.5	2.9	5.5	52.8	0.8	2.3	36.2	0.9	1.3	70.6	62.4	0.7	3.3	0.8	1,998	574	304	261	76	39	58	97	+527
24	Boris Diaw B. Diaw	.842	76	2015-16	SAS	18.2	6.4	3.1	2.3	0.3	0.3	2.7	5.0	52.7	0.3	0.9	36.2	0.7	1.0	73.7	58.2	0.8	2.3	1.3	1,386	485	233	176	26	21	97	102	+292
25	Kenrich Williams K. Williams	.841	69	2024-25	OKC	16.4	6.3	3.5	1.4	0.6	0.1	2.5	5.1	48.3	1.0	2.5	38.6	0.4	0.6	71.8	58.7	0.9	2.6	0.6	1,132	436	241	97	43	10	39	110	+329