what player has the highest winning percentage ever (minimum 300 gms played)

Magic Johnson had the highest winning percentage when playing 300+ games, winning 74.0 percent of the time.

	NAME	W%	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	Magic Johnson M. Johnson	.740	906	36.7	19.5	7.2	11.2	1.9	0.4	6.9	13.2	52.0	0.4	1.2	30.3	5.5	6.5	84.8	61.0	1.8	5.5	3.9	33,245	17,707	6,559	10,141	1,724	374	3,506	2,050
2	Larry Bird L. Bird	.736	897	38.4	24.3	10.0	6.3	1.7	0.8	9.6	19.3	49.6	0.7	1.9	37.6	4.4	5.0	88.6	56.4	2.0	8.0	3.1	34,443	21,791	8,974	5,695	1,556	755	2,816	2,279
3	K.C. Jones	.731	676	25.9	7.4	3.5	4.3			2.8	7.3	38.7				1.7	2.7	64.7	43.5				17,501	5,011	2,399	2,908				1,816
4	Michael Cooper M. Cooper	.729	873	27.1	8.9	3.2	4.2	1.2	0.6	3.5	7.4	46.9	0.5	1.4	34.0	1.5	1.8	83.3	54.4	0.8	2.3	1.6	23,635	7,729	2,769	3,666	1,033	523	1,429	2,329
5	Tom Heinsohn T. Heinsohn	.726	654	29.4	18.6	8.8	2.0			7.3	18.0	40.5				4.0	5.1	79.0	46.0				19,254	12,194	5,749	1,318				2,454
6	Kawhi Leonard K. Leonard	.726	736	31.8	20.1	6.4	3.1	1.7	0.6	7.3	14.7	49.8	1.6	4.1	39.2	3.9	4.5	86.0	60.4	1.2	5.2	1.7	23,378	14,800	4,681	2,247	1,259	473	1,218	1,229	+4581
7	Manu Ginobili M. Ginobili	.721	1,057	25.4	13.3	3.5	3.8	1.3	0.3	4.3	9.7	44.7	1.4	3.8	36.9	3.2	3.9	82.7	58.2	0.6	2.8	2.0	26,859	14,043	3,697	4,001	1,392	319	2,116	2,212	+5468
8	Tim Duncan T. Duncan	.719	1,392	34.0	19.0	10.8	3.0	0.7	2.2	7.4	14.6	50.6	0.0	0.1	17.9	4.2	6.1	69.6	55.1	2.8	8.1	2.4	47,368	26,496	15,091	4,225	1,025	3,020	3,381	3,304	+8910
9	Sam Jones S. Jones	.718	871	27.9	17.7	4.9	2.5			7.2	15.8	45.6				3.3	4.1	80.3	50.3				24,285	15,411	4,305	2,209				1,735
10	Bill Russell B. Russell	.717	963	42.3	15.1	22.5	4.3			5.9	13.4	44.0				3.3	5.8	56.1	47.1				40,726	14,522	21,620	4,100				2,592
11	Tony Parker T. Parker	.711	1,254	30.5	15.5	2.7	5.6	0.8	0.1	6.2	12.6	49.1	0.4	1.3	32.4	2.7	3.6	75.1	54.6	0.4	2.4	2.3	38,279	19,473	3,396	7,036	1,053	98	2,865	2,059	+5690
12	Danny Green D. Green	.707	832	25.1	8.7	3.4	1.5	1.0	0.8	3.1	7.3	42.1	1.9	4.7	40.0	0.6	0.8	80.5	56.8	0.6	2.8	1.0	20,897	7,204	2,827	1,277	853	634	825	1,454	+3449
13	Frank Ramsey F. Ramsey	.705	623	24.6	13.4	5.5	1.8			4.7	11.8	39.9				4.0	4.9	80.4	47.9				15,330	8,378	3,410	1,134				2,158
14	Jim Loscutoff J. Loscutoff	.703	511	18.5	6.2	5.6	0.7			2.6	7.6	34.5				1.0	1.5	65.3	37.6				9,431	3,156	2,848	353				1,497
15	Dennis Rodman D. Rodman	.698	911	31.7	7.3	13.1	1.8	0.7	0.6	3.0	5.8	52.1	0.1	0.4	23.1	1.2	2.0	58.4	54.6	4.8	8.4	1.6	28,839	6,683	11,954	1,600	611	531	1,484	2,843	+827
16	Tom Sanders T. Sanders	.698	916	24.2	9.6	6.3	1.1			3.7	8.7	42.8				2.1	2.8	76.7	48.2				22,164	8,766	5,798	1,026				3,044
17	Tiago Splitter T. Splitter	.696	355	19.2	7.9	5.0	1.2	0.6	0.6	3.0	5.4	55.5	0.0	0.0	14.3	1.9	2.7	69.7	59.8	1.6	3.4	1.1	6,812	2,816	1,779	423	198	209	384	685	+1148
18	Kevin McHale K. McHale	.694	971	31.0	17.9	7.3	1.7	0.4	1.7	7.0	12.7	55.4	0.0	0.2	26.1	3.7	4.7	79.8	60.5	2.4	4.9	1.9	30,118	17,335	7,122	1,670	344	1,690	1,893	2,758
19	Danny Ainge D. Ainge	.690	1,042	26.6	11.5	2.7	4.0	1.1	0.1	4.5	9.5	46.9	1.0	2.5	37.8	1.6	1.9	84.6	55.5	0.7	2.0	1.5	27,755	11,964	2,768	4,199	1,133	132	1,566	2,549
20	Kareem Abdul-Jabbar K. Abdul-Jabbar	.688	1,560	36.8	24.6	11.2	3.6	0.9	2.6	10.2	18.1	55.9	0.0	0.0	5.6	4.3	6.0	72.1	59.2	2.4	7.6	2.7	57,446	38,387	17,440	5,660	1,160	3,189	2,527	4,657
21	Scottie Pippen S. Pippen	.688	1,178	34.9	16.1	6.4	5.2	2.0	0.8	6.3	13.3	47.3	0.8	2.5	32.6	2.7	3.8	70.4	53.6	1.8	4.6	2.8	41,069	18,940	7,494	6,135	2,307	947	3,257	3,329	+2022
22	David Robinson D. Robinson	.682	987	34.7	21.1	10.6	2.5	1.4	3.0	7.5	14.4	51.8	0.0	0.1	25.0	6.1	8.3	73.6	58.3	3.1	7.5	2.4	34,271	20,790	10,497	2,441	1,388	2,954	2,417	2,835	+2454
23	Ronnie Brewer R. Brewer	.679	502	23.0	7.8	2.8	1.6	1.2	0.2	3.1	6.3	49.0	0.2	0.7	25.4	1.5	2.2	67.5	53.9	0.9	1.9	0.8	11,539	3,940	1,427	828	622	120	390	545	+820
24	Shaquille O'Neal S. O'Neal	.679	1,207	34.7	23.7	10.9	2.5	0.6	2.3	9.4	16.1	58.2	0.0	0.0	4.5	4.9	9.3	52.7	58.6	3.5	7.4	2.7	41,918	28,596	13,099	3,026	739	2,732	3,310	4,146	+4887
25	Andrew Toney A. Toney	.675	468	26.9	15.9	2.2	4.2	0.8	0.2	6.1	12.2	50.0	0.3	0.9	34.2	3.4	4.3	79.7	56.5	0.5	1.7	3.0	12,608	7,458	1,009	1,965	369	105	1,394	1,341