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

Tommy Byrnes averaged a win percentage of .438 in the regular-season and playoffs when playing 150+ games.

	NAME	W%	GP	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	PTS	REB	AST	PF
1	Tommy Byrnes T. Byrnes	.438	272		6.5	1.5	1.2	2.5	8.3	29.9	1.5	2.4	63.5	34.6		1,758	71	313	396
2	Ernie Calverley E. Calverley	.273	165		11.9		3.5	4.6	16.0	29.1	2.6	3.7	70.7	33.8		1,961		572	542
3	Don Carlson D. Carlson	.692	211		8.0	1.7	1.7	3.3	10.2	32.5	1.4	2.3	62.4	36.0		1,696	15	369	591
4	Howie Dallmar H. Dallmar	.550	171		9.4		2.3	3.4	12.5	27.5	2.5	3.7	69.6	33.4		1,609		397	478
5	Bob Doll B. Doll	.490	206		8.4		1.3	3.2	11.4	28.1	2.0	3.0	65.7	32.9		1,723		278	538
6	Bob Feerick B. Feerick	.617	230		13.2		2.0	4.8	13.5	36.0	3.5	4.4	80.3	42.9		3,037		453	625
7	Jerry Fleishman J. Fleishman	.444	284	25.9	5.7	4.5	1.6	2.0	7.3	27.7	1.6	2.5	63.8	33.7	908	1,617	157	448	652
8	Joe Fulks J. Fulks	.454	520	23.4	16.5	5.3	1.2	5.8	19.4	29.9	4.9	6.4	76.7	37.2	4,560	8,591	1,407	598	1,894
9	Chuck Gilmur C. Gilmur	.541	257		5.8	4.7	1.4	2.2	6.8	31.6	1.5	2.5	61.1	36.9		1,503	75	362	976
10	Chick Halbert C. Halbert	.459	329		9.1	7.9	1.4	3.1	10.0	30.8	2.9	4.6	63.0	37.7		2,994	539	448	898
11	Kleggie Hermsen K. Hermsen	.535	314	6.2	9.4	5.7	1.3	3.3	11.4	29.3	2.7	4.1	65.8	35.6	62	2,945	470	395	1,159
12	Sonny Hertzberg S. Hertzberg	.524	311		8.8	3.9	2.1	3.2	10.8	29.9	2.3	2.9	79.5	36.3		2,727	262	653	674
13	Tony Jaros T. Jaros	.673	272		5.5	2.0	0.9	2.0	6.6	30.3	1.4	2.0	70.6	36.3		1,487	138	239	580
14	Noble Jorgensen N. Jorgensen	.502	287	19.8	8.9	4.3	1.2	3.0	8.3	36.2	2.9	3.9	73.5	44.3	2,867	2,540	920	347	990
15	Grady Lewis G. Lewis	.473	150		5.5		0.9	2.0	7.9	24.9	1.5	2.5	60.8	30.2		818		141	470
16	John Logan J. Logan	.511	268		12.4	4.5	3.0	4.3	14.0	31.0	3.7	4.8	76.6	38.4		3,310	134	794	780
17	John Mahnken J. Mahnken	.549	432	10.7	5.7	2.9	1.3	2.3	8.5	26.9	1.1	1.7	65.6	30.8	1,474	2,466	573	558	1,206
18	Ariel Maughan A. Maughan	.388	268		7.9	4.0	1.2	2.9	10.4	27.8	2.1	3.0	71.1	33.8		2,125	141	315	693
19	Bones McKinney B. McKinney	.598	341	16.7	9.5	3.5	1.5	3.6	12.1	29.8	2.3	3.2	71.1	35.1	1,103	3,226	389	528	1,105
20	Stan Miasek S. Miasek	.461	373	28.7	10.6	7.6	1.4	3.8	11.4	33.1	3.0	4.8	62.8	39.1	3,758	3,948	999	522	1,396
21	Leo Mogus L. Mogus	.423	234		8.5	1.8	1.4	2.8	8.4	33.1	2.9	4.1	71.5	41.6		1,985	102	326	585
22	Angelo Musi A. Musi	.538	186		8.4		0.7	3.4	12.0	28.5	1.5	2.0	76.7	32.6		1,557		133	342
23	Johnny Norlander J. Norlander	.620	234		8.2	1.0	1.0	3.0	9.1	32.8	2.2	3.3	68.2	39.0		1,922	9	227	471
24	George Nostrand G. Nostrand	.321	224		8.2		0.8	3.1	10.1	30.6	2.0	3.7	54.0	34.9		1,837		187	585
25	Buddy O'Grady B. O'Grady	.572	159		3.6		0.6	1.4	5.2	26.4	0.8	1.2	70.4	31.2		571		97	188