Sam Hauser has the best winning percentage when playing 150+ games, winning 74.1 percent of the time.

which player has the highest winning percentage ever in history with a minimum of 150 games played

NAME	GP	W%	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Sam Hauser	185	.741	17.2	7.0	2.8	0.9	0.4	0.3	0.3	2.4	5.4	45.0	1.9	4.6	42.2	0.2	0.2	80.6	3,189	1,289	509	163	70	48	64	205	+712
Magic Johnson	906	.740	36.7	19.5	7.2	11.2	1.9	0.4	3.9	6.9	13.2	52.0	0.4	1.2	30.3	5.5	6.5	84.8	33,245	17,707	6,559	10,141	1,724	374	3,506	2,050
Rick Carlisle	188	.739	7.8	2.2	0.8	1.1	0.2	0.0	0.6	0.9	2.2	42.2	0.1	0.3	22.9	0.3	0.4	77.5	1,461	422	141	201	42	9	120	187
Larry Bird	897	.736	38.4	24.3	10.0	6.3	1.7	0.8	3.1	9.6	19.3	49.6	0.7	1.9	37.6	4.4	5.0	88.6	34,443	21,791	8,974	5,695	1,556	755	2,816	2,279
Festus Ezeli	170	.735	14.1	4.2	4.3	0.4	0.3	1.0	0.8	1.6	3.2	51.3	0.0	0.0		1.0	1.7	55.7	2,394	712	725	63	48	166	133	328	+184
K.C. Jones	676	.731	25.9	7.4	3.5	4.3				2.8	7.3	38.7				1.7	2.7	64.7	17,501	5,011	2,399	2,908				1,816
Michael Cooper	873	.729	27.1	8.9	3.2	4.2	1.2	0.6	1.6	3.5	7.4	46.9	0.5	1.4	34.0	1.5	1.8	83.3	23,635	7,729	2,769	3,666	1,033	523	1,429	2,329
Kawhi Leonard	696	.727	31.8	20.0	6.4	3.0	1.7	0.7	1.6	7.2	14.5	49.9	1.6	4.1	39.1	3.9	4.6	86.2	22,103	13,937	4,443	2,120	1,196	454	1,140	1,169	+4301
Tom Heinsohn	654	.726	29.4	18.6	8.8	2.0				7.3	18.0	40.5				4.0	5.1	79.0	19,254	12,194	5,749	1,318				2,454
Patrick McCaw	199	.724	16.9	3.8	1.6	1.4	0.7	0.2	0.6	1.5	3.5	42.0	0.5	1.5	30.5	0.4	0.5	78.5	3,373	760	319	270	139	31	123	233	-206
Manu Ginobili	1,057	.721	25.4	13.3	3.5	3.8	1.3	0.3	2.0	4.3	9.7	44.7	1.4	3.8	36.9	3.2	3.9	82.7	26,859	14,043	3,697	4,001	1,392	319	2,116	2,212	+5468
Tim Duncan	1,392	.719	34.0	19.0	10.8	3.0	0.7	2.2	2.4	7.4	14.6	50.6	0.0	0.1	17.9	4.2	6.1	69.6	47,368	26,496	15,091	4,225	1,025	3,020	3,381	3,304	+8910
Sam Jones	871	.718	27.9	17.7	4.9	2.5				7.2	15.8	45.6				3.3	4.1	80.3	24,285	15,411	4,305	2,209				1,735
Bill Russell	963	.717	42.3	15.1	22.5	4.3				5.9	13.4	44.0				3.3	5.8	56.1	40,726	14,522	21,620	4,100				2,592
Larry Spriggs	169	.716	13.0	5.2	2.3	1.3	0.5	0.2	1.2	2.0	3.9	51.7	0.0	0.0	0.0	1.1	1.5	75.2	2,202	873	384	218	80	28	209	338
Tony Parker	1,254	.711	30.5	15.5	2.7	5.6	0.8	0.1	2.3	6.2	12.6	49.1	0.4	1.3	32.4	2.7	3.6	75.1	38,279	19,473	3,396	7,036	1,053	98	2,865	2,059	+5690
Arnie Ferrin	178	.708		5.8	4.0	1.6				2.1	6.4	33.2				1.5	2.3	68.6		1,037	271	278				509
Danny Green	832	.707	25.1	8.7	3.4	1.5	1.0	0.8	1.0	3.1	7.3	42.1	1.9	4.7	40.0	0.6	0.8	80.5	20,898	7,204	2,827	1,277	853	634	825	1,454	+3449
Frank Ramsey	623	.705	24.6	13.4	5.5	1.8				4.7	11.8	39.9				4.0	4.9	80.4	15,330	8,378	3,410	1,134				2,158
Jim Loscutoff	511	.703	18.5	6.2	5.6	0.7				2.6	7.6	34.5				1.0	1.5	65.3	9,431	3,156	2,848	353				1,497
Lou Tsioropoulos	157	.701	19.0	5.8	4.8	1.1				2.1	6.8	31.5				1.5	2.1	71.7	2,977	910	751	165				451
Dennis Rodman	911	.698	31.7	7.3	13.1	1.8	0.7	0.6	1.6	3.0	5.8	52.1	0.1	0.4	23.1	1.2	2.0	58.4	28,839	6,683	11,954	1,600	611	531	1,484	2,843	+827
Tom Sanders	916	.698	24.2	9.6	6.3	1.1				3.7	8.7	42.8				2.1	2.8	76.7	22,164	8,766	5,798	1,026				3,044
Tiago Splitter	355	.696	19.2	7.9	5.0	1.2	0.6	0.6	1.1	3.0	5.4	55.5	0.0	0.0	14.3	1.9	2.7	69.7	6,812	2,816	1,779	423	198	209	384	685	+1148
Don Carlson	180	.694		8.0	1.7	1.8				3.3	10.1	33.0				1.4	2.2	62.3		1,447	15	324				511